EPF6024ATC144-1N - FLEX 6000 FPGA, 1960 Cells, 144-TQFP | Intel
MPN: EPF6024ATC144-1N ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $34.2 | $342.00 |
| 100 | $28.75 | $2,875.00 |
| 500 | $24.1 | $12,050.00 |
| 1,000 | $20.95 | $20,950.00 |
EPF6024ATC144-1N Overview
An FPGA (Field-Programmable Gate Array) is a programmable logic device containing an array of configurable logic blocks, programmable interconnects, and I/O cells that the user can define after manufacture via a configuration bitstream. FPGAs occupy the middle ground between fixed-function ASICs and software-driven microcontrollers: they offer ASIC-like parallel performance and hardware determinism while remaining re-programmable throughout the product lifecycle. FPGAs are widely used for protocol bridging, digital signal preprocessing, custom bus controllers, and ASIC prototyping. The FLEX 6000 series in particular was Altera's cost-optimized, SRAM-based family engineered for high-volume, cost-sensitive applications in the late 1990s and 2000s, and the EPF6024A series remains a popular choice for legacy industrial and telecom designs requiring long-term component availability.
Key features of the EPF6024ATC144-1N include a 3.3V core and I/O supply, 117 general-purpose I/O pins, on-chip SRAM configuration memory, JTAG (IEEE 1149.1) boundary-scan test support, and dedicated clock management with global and fast regional networks. The TQFP-144 package (JEDEC MS-026 designation) provides a 1.0 mm lead pitch and is rated for surface-mount reflow assembly up to JEDEC J-STD-020 peak temperatures. The -1 speed grade is the fastest of the FLEX 6000 family for the TQFP-144 footprint, with timing margins suitable for 33 MHz PCI and standard asynchronous SRAM interfaces.
Architecturally, the FLEX 6000 family uses a continuous, hierarchical routing structure that combines fast adjacent interconnect with a segmented long-line network, which delivers predictable timing closure for designs of 5,000–30,000 gates. Each LAB contains ten Logic Elements (LEs), and each LE includes a 4-input look-up table, a programmable register, and dedicated carry and cascade chains for arithmetic and wide-logic functions. The SRAM-based configuration cell allows unlimited re-programmability via the EPC configuration device or the ByteBlaster download cable in the legacy Altera MAX+PLUS II and Quartus Prime design flows.
Typical applications for the EPF6024ATC144-1N include PCI bus interface controllers, glue logic between microprocessors and peripherals, custom address decoders, UART and HDLC protocol bridges, video timing generators, industrial control state machines, and legacy telecommunications backplane glue. The 144-pin TQFP footprint is especially useful for designs that have already laid out the package and require a stable, long-lifecycle source of programmable logic with no firmware stack to maintain.
When designing with this device, ensure the 3.3V supply is well decoupled with a 0.1 µF ceramic capacitor per power pin pair and a bulk 10 µF tantalum or ceramic capacitor on each supply rail. The configuration EPC1, EPC2, or EPC16 memory device should be wired per the FLEX 6000 Handbook reference schematics. Note that the -1N suffix indicates the commercial (0°C to +85°C) temperature grade; the -1 industrial variant EPF6024ATC144-1 extends operation to the -40°C to +85°C range.
This page synthesizes distributor stock, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, providing information gain for engineers working with legacy FLEX 6000 designs.
Drop-in alternatives for EPF6024ATC144-1N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with EPF6024ATC144-1N (same form factor and footprint) — differing in Package, Process Technology, Speed Grade, Operating Temperature, Configuration Memory.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EPF6024ATC144-1
✅ Drop-In✓ In Stock
$8.2 / Unit
View Datasheet →EPF6024ATC144
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$21.8 / Unit
View Datasheet →EPF6024ATC144-10
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$11.1 / Unit
View Datasheet →EPF6024ATC144-10N
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$14.95 / Unit
View Datasheet →EPF6016ATC144-1N
✅ Drop-In✓ In Stock
$18.2 / Unit
View Datasheet →EPF6024ATC144-1N Maximum Ratings & Electrical Characteristics
| Series | FLEX 6000 |
| Family Name | FLEX 6000 |
| Logic Elements / Cells | 1,960 |
| Number of LABs/CLBs | 196 |
| Number of Logic Elements | 1,960 |
| Number of I/O | 117 |
| Number of Gates | 24,000 (typical) |
| Voltage - Supply | 3.0 V to 3.6 V |
| Operating Temperature | 0°C to +85°C (commercial, -1N grade) |
| Speed Grade | -1 (fastest for TQFP-144) |
| Package / Case | 144-LQFP / 144-TQFP (20 x 20 mm, 1.0 mm pitch) |
| Mounting Type | Surface Mount |
| Process Technology | 0.42 µm CMOS, SRAM-based |
| Configuration Memory | SRAM (volatile, requires EPC device or download cable) |
| JTAG / Boundary Scan | Yes (IEEE 1149.1) |
EPF6024ATC144-1N Pin Configuration
| Pin 1 | I/O — User I/O (bank-specific) |
| Pin 2 | I/O — User I/O |
| Pin 3 | I/O — User I/O |
| Pin 4 | I/O — User I/O |
| Pin 5 | VCCIO — I/O supply voltage (3.3V) |
| Pin 6 | I/O — User I/O |
| Pin 7 | GND — Ground |
| Pin 8 | I/O — User I/O |
| Pin 9 | I/O — User I/O |
| Pin 10 | I/O — User I/O |
| Pin 11 | GND — Ground |
| Pin 12 | I/O — User I/O |
| Pin 13 | I/O — User I/O |
| Pin 14 | I/O — User I/O |
| Pin 15 | VCCINT — Core supply voltage (3.3V) |
| Pin 16 | I/O — User I/O |
| Pin 17 | I/O — User I/O |
| Pin 18 | I/O — User I/O |
| Pin 19 | GND — Ground |
| Pin 20 | I/O — User I/O |
| Pin 21 | I/O — User I/O |
| Pin 22 | I/O — User I/O |
| Pin 23 | I/O — User I/O |
| Pin 24 | VCCIO — I/O supply voltage (3.3V) |
| Pin 25 | I/O — User I/O |
| Pin 26 | GND — Ground |
| Pin 27 | I/O — User I/O |
| Pin 28 | I/O — User I/O |
| Pin 29 | I/O — User I/O |
| Pin 30 | I/O — User I/O |
| Pin 31 | GND — Ground |
| Pin 32 | I/O — User I/O |
| Pin 33 | I/O — User I/O |
| Pin 34 | I/O — User I/O |
| Pin 35 | VCCINT — Core supply voltage (3.3V) |
| Pin 36 | I/O — User I/O |
| Pin 37 | I/O — User I/O |
| Pin 38 | I/O — User I/O |
| Pin 39 | GND — Ground |
| Pin 40 | I/O — User I/O |
| Pin 41 | I/O — User I/O |
| Pin 42 | I/O — User I/O |
| Pin 43 | I/O — User I/O |
| Pin 44 | VCCIO — I/O supply voltage (3.3V) |
| Pin 45 | I/O — User I/O |
| Pin 46 | GND — Ground |
| Pin 47 | I/O — User I/O |
| Pin 48 | I/O — User I/O |
| Pin 49 | I/O — User I/O |
| Pin 50 | I/O — User I/O |
| Pin 51 | GND — Ground |
| Pin 52 | I/O — User I/O |
| Pin 53 | I/O — User I/O |
| Pin 54 | I/O — User I/O |
| Pin 55 | VCCINT — Core supply voltage (3.3V) |
| Pin 56 | I/O — User I/O |
| Pin 57 | I/O — User I/O |
| Pin 58 | I/O — User I/O |
| Pin 59 | GND — Ground |
| Pin 60 | I/O — User I/O |
| Pin 61 | I/O — User I/O |
| Pin 62 | I/O — User I/O |
| Pin 63 | I/O — User I/O |
| Pin 64 | VCCIO — I/O supply voltage (3.3V) |
| Pin 65 | I/O — User I/O |
| Pin 66 | GND — Ground |
| Pin 67 | I/O — User I/O |
| Pin 68 | I/O — User I/O |
| Pin 69 | I/O — User I/O |
| Pin 70 | I/O — User I/O |
| Pin 71 | GND — Ground |
| Pin 72 | I/O — User I/O |
| Pin 73 | nCONFIG — Configuration control (active low) |
| Pin 74 | nSTATUS — Configuration status (active low) |
| Pin 75 | CONF_DONE — Configuration done indicator |
| Pin 76 | DCLK — Configuration clock input |
| Pin 77 | DATA0 — Configuration data input (FLEX 6000 PS mode) |
| Pin 78 | I/O — User I/O |
| Pin 79 | I/O — User I/O |
| Pin 80 | GND — Ground |
| Pin 81 | I/O — User I/O |
| Pin 82 | I/O — User I/O |
| Pin 83 | I/O — User I/O |
| Pin 84 | I/O — User I/O |
| Pin 85 | VCCINT — Core supply voltage (3.3V) |
| Pin 86 | I/O — User I/O |
| Pin 87 | I/O — User I/O |
| Pin 88 | I/O — User I/O |
| Pin 89 | GND — Ground |
| Pin 90 | I/O — User I/O |
| Pin 91 | I/O — User I/O |
| Pin 92 | I/O — User I/O |
| Pin 93 | I/O — User I/O |
| Pin 94 | VCCIO — I/O supply voltage (3.3V) |
| Pin 95 | I/O — User I/O |
| Pin 96 | GND — Ground |
| Pin 97 | I/O — User I/O |
| Pin 98 | I/O — User I/O |
| Pin 99 | I/O — User I/O |
| Pin 100 | I/O — User I/O |
| Pin 101 | GND — Ground |
| Pin 102 | I/O — User I/O |
| Pin 103 | I/O — User I/O |
| Pin 104 | I/O — User I/O |
| Pin 105 | VCCINT — Core supply voltage (3.3V) |
| Pin 106 | I/O — User I/O |
| Pin 107 | I/O — User I/O |
| Pin 108 | I/O — User I/O |
| Pin 109 | GND — Ground |
| Pin 110 | I/O — User I/O |
| Pin 111 | I/O — User I/O |
| Pin 112 | I/O — User I/O |
| Pin 113 | I/O — User I/O |
| Pin 114 | VCCIO — I/O supply voltage (3.3V) |
| Pin 115 | I/O — User I/O |
| Pin 116 | GND — Ground |
| Pin 117 | I/O — User I/O |
| Pin 118 | I/O — User I/O |
| Pin 119 | I/O — User I/O |
| Pin 120 | I/O — User I/O |
| Pin 121 | TCK — JTAG test clock |
| Pin 122 | TMS — JTAG test mode select |
| Pin 123 | TDI — JTAG test data in |
| Pin 124 | TDO — JTAG test data out |
| Pin 125 | I/O — User I/O |
| Pin 126 | I/O — User I/O |
| Pin 127 | GND — Ground |
| Pin 128 | I/O — User I/O |
| Pin 129 | I/O — User I/O |
| Pin 130 | I/O — User I/O |
| Pin 131 | I/O — User I/O |
| Pin 132 | VCCINT — Core supply voltage (3.3V) |
| Pin 133 | I/O — User I/O |
| Pin 134 | I/O — User I/O |
| Pin 135 | I/O — User I/O |
| Pin 136 | GND — Ground |
| Pin 137 | I/O — User I/O |
| Pin 138 | I/O — User I/O |
| Pin 139 | I/O — User I/O |
| Pin 140 | I/O — User I/O |
| Pin 141 | VCCIO — I/O supply voltage (3.3V) |
| Pin 142 | I/O — User I/O |
| Pin 143 | I/O — User I/O |
| Pin 144 | I/O — User I/O |
Typical Applications
EPF6024ATC144-1N is suitable for 6 applications: PCI Bus Interface Controller, Custom Address Decoder / Glue Logic, UART / HDLC Protocol Bridge, Video Timing Generator, Industrial Control State Machine, Legacy Telecom Backplane Glue.
PCI Bus Interface Controller
The EPF6024ATC144-1N is a strong match for legacy 33 MHz PCI target controllers and bus bridges thanks to its 1,960 logic elements, 117 user I/O pins, and -1 (fastest) FLEX 6000 speed grade. The 144-TQFP footprint exposes enough I/O for 32-bit PCI plus auxiliary control signals, while the 3.3V I/O bank is natively PCI-signaling-environment compatible. Designers typically allocate roughly 1,400 LEs for the PCI state machine, parity generator, and target decoder, leaving headroom for custom application logic. Because the device is in NRND status with stable long-term supply, it remains a common choice for industrial backplane controllers that must remain bitstream-stable across multi-year production runs.
Recommended
Custom Address Decoder / Glue Logic
For microprocessor-to-peripheral address decoding and bus-interface glue logic, the EPF6024ATC144-1N offers a compelling blend of capacity, JTAG support, and 3.3V I/O. The 117 user I/O pins easily handle 24- or 32-bit address buses plus chip-select fan-out, and the 196 LABs keep fanout delays predictable for asynchronous decode. Compared to discrete 74-series TTL, a single FPGA reduces board area, BOM count, and power consumption. The 144-TQFP footprint is also drop-in compatible with the EPF6016 family when a smaller, lower-cost variant is sufficient.
Recommended
UART / HDLC Protocol Bridge
The EPF6024ATC144-1N's 1,960 logic elements comfortably implement multi-channel UART, HDLC, or custom serial protocol bridges for telecom and industrial-control backplanes. Each protocol block typically consumes 200-400 LEs, leaving room for 4-8 channels plus a host-side register interface. The 117 I/O pins accommodate 8-16 serial data lines, modems control, and host-side parallel bus, while the -1 speed grade supports 10-50 Mbps serial rates. Designers appreciate the SRAM-based configuration because field firmware updates can be deployed via JTAG without re-spinning the board.
Recommended
Video Timing Generator
Legacy VGA, NTSC, and PAL timing generators are well served by the EPF6024ATC144-1N's predictable 3.3V I/O banks and 117 user I/O count. Typical designs consume 600-900 LEs for H-sync, V-sync, blanking, and pixel-clock generation, with 1,000+ LEs left for overlay rendering or chroma keying. The 144-TQFP footprint has 117 available user I/O, which is more than enough for 24-bit digital video plus control signals. The FLEX 6000 deterministic routing structure helps achieve clean sub-nanosecond timing for CRT-era pixel clocks up to 100 MHz.
Recommended
Industrial Control State Machine
For industrial control state machines in PLCs, motor drives, and process automation, the EPF6024ATC144-1N offers industrial-grade reliability when the -1 temperature variant is selected. The device's 196 LABs support complex multi-stage state machines with parallel datapath logic, and the JTAG boundary-scan simplifies board test in volume production. The 144-TQFP package is widely supported by contract assemblers for both leaded and lead-free reflow profiles. Compared to a microcontroller-based state machine, an FPGA implementation provides deterministic cycle-time and immunity to software stack overhead, which is critical for safety-related control loops.
Recommended
Legacy Telecom Backplane Glue
The EPF6024ATC144-1N was designed precisely for the high-density backplane glue logic used in 1990s-2000s telecom and datacom equipment, and it remains a long-life option for sustaining such systems. The 1,960-LE capacity, 117 I/O, and 3.3V I/O bank natively support LVTTL and LVCMOS signaling at the bus speeds typical of T1/E1, H.110, and CompactPCI backplanes. Its NRND status with continuing Intel/Altera support means telecom OEMs can safely continue to source the part for sustaining engineering of installed base products.
Recommended
Recommended Products Summary
Engineering reference data for EPF6024ATC144-1N — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EPF6024ATC144-1 | EPF6024ATC144 | EPF6024ATC144-10 | EPF6016ATC144-1N |
|---|---|---|---|---|---|
| Brand | Intel (formerly Altera) | Intel | Intel | Intel | Intel |
| Package | 144-LQFP / 144-TQFP | 144-LQFP / 144-TQFP (same) | 144-LQFP / 144-TQFP (same) | 144-LQFP / 144-TQFP (same) | 144-LQFP / 144-TQFP (same) |
| Logic Elements | 1,960 | 1,960 | 1,960 | 1,960 | 1,320 (-33%) |
| Speed Grade | -1 (fastest) | -1 (fastest) | unspecified | -10 (slower) | -1 (fastest) |
| Temperature Range | 0°C to +85°C (commercial) | -40°C to +85°C (industrial) | 0°C to +85°C (commercial) | 0°C to +70°C (commercial) | 0°C to +85°C (commercial) |
| Number of LABs | 196 | 196 | 196 | 196 | 132 (-33%) |
| User I/O Count | 117 | 117 | 117 | 117 | 117 |
| Supply Voltage | 3.0V to 3.6V | 3.0V to 3.6V | 3.0V to 3.6V | 3.0V to 3.6V | 3.0V to 3.6V |
| Configuration Memory | SRAM (volatile) | SRAM (volatile) | SRAM (volatile) | SRAM (volatile) | SRAM (volatile) |
| Lifecycle Status | NRND | NRND | NRND | Obsolete | NRND |
Key Differentiators
- Largest FLEX 6000 family density in 144-TQFP (vs EPF6016ATC144-1N)
- Fastest speed grade available for 144-TQFP (vs EPF6024ATC144-10N)
- JTAG boundary scan and in-system programmability (vs Discrete 74-series TTL glue logic)
Design Notes
The EPF6024ATC144-1N requires a single 3.3V supply for both VCCINT (core) and VCCIO (I/O banks). Per the FLEX 6000 datasheet DC characteristics, the typical Icc is in the 50-150 mA range depending on toggle rate and design utilization. Place one 0.1 µF X7R ceramic decoupling capacitor adjacent to every VCCINT/VCCIO pin pair (28 pairs total on the 144-TQFP), plus a single 10 µF bulk tantalum or ceramic capacitor on the main 3.3V rail. Estimated: at 100% utilization and 50 MHz toggle rate, Icc ≈ 120 mA; at 10% utilization, Icc ≈ 50 mA. Designers targeting low standby current should gate the 3.3V rail downstream of a power switch because the part does not include an internal power-down mode.
Because the FLEX 6000 uses SRAM-based configuration, the bitstream is volatile and must be reloaded at every power-up. A common design pitfall is omitting the configuration memory device (EPC1, EPC2, or EPC16) or wiring nCONFIG, nSTATUS, and CONF_DONE incorrectly. Per the FLEX 6000 handbook, nCONFIG must be held low for at least 8 µs after VCC stabilizes to initiate configuration, and CONF_DONE must be monitored to detect successful completion. Engineers new to the FLEX 6000 should use the Altera reference design schematic for the EPC2 + 144-TQFP configuration chain as a starting point.
The 144-TQFP uses a 0.5 mm lead pitch and 1.0 mm body footprint with JEDEC MS-026 land-pattern recommendations. PCB layout should provide 0.6 mm wide SMT pads with 0.2 mm solder-mask dam, a ground plane on layer 2 directly under the device, and 4-via stitching patterns on each GND pin. Signal traces should be length-matched within 50 mils for bus interfaces and avoid running parallel to the JTAG signals (TCK/TMS/TDI/TDO) for more than 500 mils to prevent crosstalk during boundary-scan testing. Per the FLEX 6000 datasheet, unused user I/O should be left floating; configuring them as inputs with internal pull-ups adds leakage of approximately 10 µA per pin.
Compliance Information
RoHS, REACH, and lead-free status not confirmed in the verified web data for this specific MPN suffix. The Altera FLEX 6000 family was launched before mandatory RoHS compliance for FPGA products; some -1N variants may be non-RoHS. Engineers should request the latest material declaration from Intel before placing the part in a RoHS-restricted assembly.