N25Q032A11ESEA0F - 32Mb 1.8V SPI NOR Flash | Micron
MPN: N25Q032A11ESEA0F β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.16 | $1.16 |
| 10 | $1.1 | $11.00 |
| 100 | $0.98 | $98.00 |
| 500 | $0.9 | $450.00 |
| 1,000 | $0.84 | $840.00 |
Drop-in alternatives for N25Q032A11ESEA0F β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
N25Q032A11ESE40F
β Drop-Inπ Reference alternative (not in catalog)
N25Q032A11ESF40F
β Drop-Inπ Reference alternative (not in catalog)
N25Q032A13ESC40F
β Drop-Inπ Reference alternative (not in catalog)
N25Q016A11ESCA0F
β Drop-Inβ In Stock
$0.74 / Unit
View Datasheet βMX25U3235F
β Drop-Inπ Reference alternative (not in catalog)
N25Q032A11ESEA0F Maximum Ratings & Electrical Characteristics
| Memory Type | NOR Flash, Serial SPI |
| Density | 32 Mb (4 MB) |
| Organization | 32M x 1 / 16M x 2 / 8M x 4 bit |
| Supply Voltage | 1.7 V to 2.0 V (1.8 V nominal) |
| Max Clock Frequency | 108 MHz |
| Interface | SPI, Dual SPI, Quad SPI (Multiple I/O) |
| Sector Erase Size | 4 KB |
| Package | 8-SOP2 (SOP-II, 208 mil) |
| Number of Pins | 8 |
| Operating Temperature | -40C to +85C |
| Storage Temperature | -65C to +150C |
| Mounting Type | Surface Mount |
| Packaging | Tape & Reel |
| Access Time | 7 ns |
| RoHS Status | Compliant |
| Protocol Support | Standard, Dual Output, Quad Output SPI |
N25Q032A11ESEA0F Pin Configuration
| Pin 1 | CS# β Chip select (active low) |
| Pin 2 | DO/IO1 β Serial data output / SIO1 in dual/quad mode |
| Pin 3 | WP#/IO2 β Write protect (active low) / SIO2 in quad mode |
| Pin 4 | GND β Ground |
| Pin 5 | DI/IO0 β Serial data input / SIO0 in dual/quad mode |
| Pin 6 | CLK β Serial clock input (up to 108 MHz) |
| Pin 7 | HOLD#/IO3 β Hold (active low) / SIO3 in quad mode |
| Pin 8 | VCC β Power supply, 1.7 V to 2.0 V |
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
N25Q032A11ESEA0F is suitable for 6 applications: FPGA Configuration Storage, Embedded Firmware / Boot Code Storage, Networking Equipment (Routers and Switches), Industrial Automation Controllers, Portable and Battery-Powered Devices, Set-Top Boxes and Display Electronics.
FPGA Configuration Storage
The N25Q032A11ESEA0F is a classic choice for FPGA bitstream boot storage. Its quad-I/O SPI mode at up to 108 MHz delivers the read bandwidth that minimizes FPGA configuration time at power-up, and the 32Mb (4MB) density comfortably holds large bitstreams for mid-range FPGAs with headroom for user data. JEDEC SFDP and the standard N25Q command set integrate directly with common FPGA master-SPI configuration flows. Placed adjacent to the FPGA with short CLK traces and 100 nF local decoupling, it loads the bitstream in milliseconds; the 4KB sector granularity also lets firmware parameters share the device without full-chip erase cycles.
Recommended
Embedded Firmware / Boot Code Storage
Microcontroller-based systems use the N25Q032A11ESEA0F to hold boot code, application firmware, and factory calibration data. NOR architecture gives byte-random-access reads, enabling execute-in-place (XIP) or fast copy-to-RAM boot sequences, and the 1.8V supply matches modern low-voltage MCU I/O banks without level shifters. With 4MB capacity and 4KB sector erase, over-the-air (OTA) update schemes can maintain dual firmware banks with parameter storage in dedicated sectors. Designers should reserve erase-wear management for frequently updated sectors, since NOR endurance is rated per block and parameter sectors see disproportionate update traffic in fielded products.
Recommended
Networking Equipment (Routers and Switches)
Routers, switches, and gateways rely on serial NOR flash for boot loaders and OS images, and the N25Q032A11ESEA0F fits this role with 4MB of code storage, -40C to +85C operation for unventilated equipment closets, and quad-SPI bandwidth that shortens boot times on multi-CPU platforms. The 1.8V rail is standard in high-density networking boards, eliminating a separate 3.3V supply for memory. Its industry-standard 8-SOP2 footprint also simplifies dual-sourcing with the Macronix MX25U3235F, a documented functional equivalent, improving supply resilience for long-life networking products with multi-year production commitments.
Recommended
Industrial Automation Controllers
PLC I/O modules, motor drive controllers, and sensor hubs store firmware, device profiles, and event logs in the N25Q032A11ESEA0F. The -40C to +85C industrial temperature range covers panel-mounted and unconditioned environments, while the 1.7V-2.0V supply keeps the memory compatible with low-voltage controller logic and reduces overall board power. The 4KB sector erase supports frequent parameter writes without erasing the firmware region. Engineers should add CRC checking on stored images and a power-fail-safe write routine, because brownouts during program or erase operations are the dominant field-failure mechanism for SPI NOR in industrial power environments.
Recommended
Portable and Battery-Powered Devices
The 1.8V operation of the N25Q032A11ESEA0F directly benefits battery-powered designs: dynamic read power scales with V-squared, so a 1.8V NOR flash consumes roughly one-third the energy of an equivalent 3V part during active reads. The small 8-SOP2 (208 mil) surface-mount footprint fits space-constrained handheld instruments, IoT nodes, and wearable platforms. Deep power-down style command support minimizes standby drain between wake events. Combined with a low-voltage MCU and a boost/buck power stage, the device stores several megabytes of firmware and user data while contributing negligibly to total system energy budget in duty-cycled operation.
Recommended
Set-Top Boxes and Display Electronics
Consumer video platforms such as set-top boxes, smart displays, and TV mainboards use the N25Q032A11ESEA0F for boot ROM and nonvolatile system data. Quad-SPI reads at 108 MHz keep cold-boot latency acceptable for consumer expectations, and 32Mb density holds the bootloader plus display-panel firmware tables. The standard Micron command set and JEDEC SFDP table allow the same driver code to support the Macronix MX25U3235F second source with minimal porting. Volume-driven cost sensitivity in this segment makes the sub-$1 unit pricing at thousand-piece quantities (as of 2026-09-04) particularly relevant to BOM cost targets.
Recommended
Recommended Products Summary
Engineering reference data for N25Q032A11ESEA0F β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | N25Q032A11ESE40F | N25Q032A11ESF40F | N25Q032A13ESC40F | N25Q016A11ESCA0F | MX25U3235F |
|---|---|---|---|---|---|---|
| Package | 8-SOP2 | 8-SOP2 - same | 8-SOP2 - same | 8-SOP2 - same | 8-SOP2 - same | 8-SOIC (208 mil) - same footprint |
| Brand | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Micron Technology | Macronix |
| Density | 32 Mb | 32 Mb | 32 Mb | 32 Mb | 16 Mb | 32 Mb |
| Supply Voltage | 1.7 V to 2.0 V (1.8 V) | 1.7 V to 2.0 V | 1.7 V to 2.0 V | 2.7 V to 3.6 V (3 V) | 1.7 V to 2.0 V | 1.65 V to 2.0 V |
| Max Clock Frequency | 108 MHz | 108 MHz | 108 MHz | 108 MHz | 108 MHz | [DATA_NEEDED] |
| Sector Erase Size | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| Operating Temperature | -40C to +85C | -40C to +105C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Quad I/O Support | Yes (x1/x2/x4) | Yes (x1/x2/x4) | Yes (x1/x2/x4) | Yes (x1/x2/x4) | Yes (x1/x2/x4) | Yes (quad I/O) |
Key Differentiators
- Extended-temperature drop-in option within family (vs N25Q032A11ESE40F)
- 1.8V operation cuts dynamic read power (vs N25Q032A13ESC40F)
- Documented cross-brand second source (vs MX25U3235F)
Design Notes
At 108 MHz quad-SPI operation, keep CLK traces short (under 10 cm) and match CLK-to-data skews; use series termination (22-33 ohm) on CLK if traces exceed this. IO2 (WP#) and IO3 (HOLD#) must be pulled up to VCC with 10 kohm resistors when quad mode is enabled, otherwise the device may latch into hold or write-protect states. Per the manufacturer datasheet, quad-mode reads use all four data pins, so these previously 'don't care' pins become active signal lines.
Place a 100 nF ceramic decoupling capacitor within 3 mm of the VCC pin (pin 8), plus a 4.7-10 uF bulk capacitor nearby. The 1.7V-2.0V supply has tight tolerance; ripple during program/erase operations can corrupt writes, so verify rail droop under program current pulses. Estimated: a 3.3V-to-1.8V LDO feeding the flash should budget headroom for program/erase peak currents specified in the datasheet DC characteristics - confirm the exact value on the current revision before finalizing regulator sizing.
Do not substitute 1.8V and 3V variants on the same net: the N25Q032A11ESEA0F (1.8V) and N25Q032A13ESC40F (3V) are package-compatible but NOT voltage-compatible - applying 3.3V to a 1.8V part exceeds its absolute maximum and will damage it. When second-sourcing with the Macronix MX25U3235F, validate command timing and status register bit definitions against Macronix AN0242V1, because status register layouts and suspend/resume behaviors differ between vendors.
Compliance Information
RoHS compliant and lead-free per LCSC and Win Source distributor listings. REACH, halogen-free, and conflict-minerals status not stated in provided data - confirm via Micron compliance portal.
