M29W160EB70N3F - 16Mbit NOR Flash, 70ns, 48-TSOP | Micron
MPN: M29W160EB70N3F ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.26 | $1.26 |
| 10 | $1.2 | $12.00 |
| 100 | $1.13 | $113.00 |
| 500 | $1.07 | $535.00 |
| 1,000 | $1.01 | $1,010.00 |
Drop-in alternatives for M29W160EB70N3F — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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M29W160EB70N3E
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View Datasheet →M29W160ET70N3F
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View Datasheet →M29W160ET70N3E
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View Datasheet →M29W160FB70N3E
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View Datasheet →M29W160EB70N3F Maximum Ratings & Electrical Characteristics
| Memory Type | FLASH - NOR |
| Memory Size | 16 Mbit (2M x8 / 1M x16) |
| Access Time | 70 ns |
| Interface | Parallel (Byte/Word-wide) |
| Supply Voltage (VCC) | 2.7 V to 3.6 V |
| Programming Time | 10 us per byte/word (typical) |
| Boot Block Position | Bottom boot block |
| Bus Configuration | x8 / x16 selectable (BYTE# pin) |
| Package / Case | 48-TSOP (0.724 in, 18.40 mm width) |
| Mounting Type | Surface Mount |
| Packaging | Tape & Reel |
| Qualification | Automotive, AEC-Q100 |
| Erase Architecture | Block erase (boot block + main blocks) |
| Common Flash Interface | Yes (CFI compliant) |
| Reset Input | RESET# hardware reset pin |
M29W160EB70N3F 48-tsop (0.724 in, 18.40 mm width) Pin Configuration Guide
Complete pinout information for M29W160EB70N3F (48-tsop (0.724 in, 18.40 mm width) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for M29W160EB70N3F.
Refer to the datasheet for full pin configuration.
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
M29W160EB70N3F is suitable for 6 applications: Automotive ECU Boot Memory, Industrial PLC Firmware Storage, Networking Equipment Configuration Storage, Set-Top-Box and Consumer Firmware, Test and Measurement Instrument Firmware, Medical Device Code Storage.
Automotive ECU Boot Memory
The M29W160EB70N3F is AEC-Q100 qualified and stores boot and diagnostic code in powertrain, body-control, and chassis ECUs. Its 70 ns access time keeps wait states low for classic 16-bit automotive MCUs, and the bottom boot blocks place reset/interrupt vectors at address 0 in small, quickly-rewritten blocks. Programmed via the standard command set with 10 us per word programming, it supports end-of-line firmware flashing. Because it is a parallel XIP memory, the MCU executes code directly from the array, eliminating RAM-copy boot delays. Its automotive flows and tape-and-reel packing suit high-volume SMT production lines.
Recommended
Industrial PLC Firmware Storage
Industrial programmable logic controllers rely on parallel NOR Flash for non-volatile firmware because power loss during field updates must never corrupt the boot image. The M29W160EB70N3F's block-erase architecture lets the loader update application blocks while keeping boot blocks intact, and the RESET# pin restores read mode after brown-out events. The 2.7V-to-3.6V supply integrates directly with 3.3V industrial logic, and the 70 ns access time supports zero-wait-state reads at common MCU bus speeds. Its x8/x16 selectable bus eases migration between 8-bit and 16-bit controller platforms without PCB redesign.
Recommended
Networking Equipment Configuration Storage
Routers, switches, and telecom line cards use the M29W160EB70N3F to hold bootloader and factory-default configuration images. The 16 Mbit density fits compressed boot loaders plus dual configuration banks, and the CFI (Common Flash Interface) allows in-system programmers to auto-detect geometry and timing without device-specific tables. The 70 ns access time meets typical MIPS/ARM boot bus requirements, while the BYTE# pin lets one footprint serve both 8-bit and 16-bit backplane designs. Automotive-grade flows also make it acceptable in outdoor telecom hardware exposed to wide temperature ranges.
Recommended
Set-Top-Box and Consumer Firmware
Digital set-top boxes and consumer AV equipment store boot and UI firmware in the M29W160EB70N3F. The 3V single-supply operation reduces power versus 5V NOR of previous generations, and the 10 us per word programming time enables fast factory programming on automated handlers. The bottom boot blocks isolate the secure bootloader in small blocks that are rarely erased, extending endurance where it matters. Its mature floating-gate process provides stable, well-characterized retention for long service lives, and the 48-TSOP footprint is hand-reworkable for low-volume repair depots servicing installed fleets.
Recommended
Test and Measurement Instrument Firmware
Bench instruments and data-acquisition modules use the M29W160EB70N3F to store calibration tables and application firmware. The 70 ns read access supports direct code execution during startup self-test sequences, and the block architecture lets instruments update calibration blocks independently from application code. CFI compliance allows universal field-programmer support for firmware upgrades in the field. The 2.7V-3.6V supply matches the 3.3V rails of modern DSPs and FPGAs that host the instrument's processing chain, and its long-availability lifecycle suits instruments that must remain serviceable for a decade or more.
Recommended
Medical Device Code Storage
Portable diagnostic and monitoring devices require code memory that preserves firmware integrity across battery cycling and sterilization-adjacent temperature exposure. The M29W160EB70N3F's non-volatile floating-gate cells retain data without power, and the RESET# pin guards against corrupted reads during supply transients from motor loads or wireless transmitters. The 16 Mbit capacity holds certified firmware plus audit-log reserves, and x8 mode simplifies interface to ultra-low-power 8-bit MCUs in disposable sensors. AEC-Q100 flows provide margin beyond typical consumer-grade NOR for medical quality systems.
Recommended
Recommended Products Summary
Engineering reference data for M29W160EB70N3F — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | M29W160EB70N3E | M29W160ET70N3F | M29W160ET70N3E | M29W160FB70N3E |
|---|---|---|---|---|---|
| Package | 48-TSOP (18.40 mm width) | 48-TSOP - same | 48-TSOP - same | 48-TSOP - same | 48-TSOP - same |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology |
| Density | 16 Mbit (2M x8 / 1M x16) | 16 Mbit | 16 Mbit | 16 Mbit | 16 Mbit |
| Access Time | 70 ns | 70 ns | 70 ns | 70 ns | 70 ns |
| Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Boot Block Position | Bottom boot | Bottom boot | Top boot | Top boot | Bottom boot (F architecture) |
| Qualification | AEC-Q100 automotive | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] |
| Packing | Tape & Reel (N3F) | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel |
Key Differentiators
- Bottom boot block placement at address 0 (vs M29W160ET70N3F)
- AEC-Q100 automotive qualification (vs M29W160FB70N3E)
- Identical die to M29W160EB70N3E at equal speed (vs M29W160EB70N3E)
Design Notes
Decouple VCC with at least one 100 nF ceramic capacitor per supply pin, placed within 5 mm of the pin, plus a 4.7 uF bulk capacitor near the device. During block erase, the device draws erase current pulses that can droop a weak supply rail and cause spurious command writes. Route CE#, OE#, and WE# away from the high-speed address bus to prevent command corruption from crosstalk; the 48-TSOP fine pitch (0.5 mm) demands a solder-mask-defined pad with NSMD pads preferred for reliability.
Do not let the CPU issue read commands during the 10 us word-program or block-erase intervals without polling the status bits (DQ7 data polling or DQ6 toggle-bit algorithm); premature reads return invalid data and can mask program failures. Ensure RESET# is driven low during MCU power-up until VCC is stable, otherwise the device may power up mid-command and appear as a bus conflict. In x8 mode, remember DQ15 becomes A-1 - leave that trace connected to the MCU's LSB address line.
Estimated: at VCC = 3.3V and typical read current in the tens-of-mA range, read power is roughly 30-100 mW - trivial for most rails. Program/erase currents are higher and pulsed; budget the 3.3V regulator for the sum of flash program current plus MCU active current. Follow Micron's M29W family datasheet supply-ramp recommendations and add a supervisor that holds the system in reset until VCC crosses the brown-out threshold, preventing accidental command writes during power cycling.
Compliance Information
Per the Micron part-number decoder, 'E' in the suffix denotes a RoHS-compliant package. Distributor data (datasheets.com) lists the part as automotive AEC-Q100. REACH, halogen-free, and conflict-minerals status not stated in provided data.
