M25P80-VMN3TPB - 8Mbit SPI NOR Flash 75MHz SOIC-8 | Micron
料号： M25P80-VMN3TPB ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1.2 | $1.20 |
| 10 | $1.05 | $10.50 |
| 100 | $0.89 | $89.00 |
| 500 | $0.76 | $380.00 |
| 1,000 | $0.64 | $640.00 |
M25P80-VMN3TPB 概述
Serial NOR Flash is a non-volatile memory category within the broader Flash memory hierarchy (memory IC -> Flash memory -> NOR Flash -> serial SPI NOR Flash). Unlike parallel Flash, serial NOR uses a reduced pin count SPI interface, trading some bandwidth for board space, simplicity, and lower cost, which makes it the dominant choice for code storage in embedded systems.
Key features include the 75 MHz maximum clock rate, page programming of up to 256 bytes in 0.64 ms typical, sector erase capability, and hardware and software write protection. The JEDEC-standard SPI command set and dedicated write-protect and hold pins simplify integration with virtually any microcontroller with an SPI peripheral.
Architecturally, the device is organized as 16 sectors of 64 KB (1 Mbyte total), with page program and bulk/sector erase commands managed by an internal state machine. Supply range of 2.7V to 3.6V makes it compatible with standard 3.3V logic rails, and the hold pin allows the serial bus to be paused without deselecting the device.
Typical applications include boot code and firmware storage for microcontrollers and FPGAs, parameter and calibration data storage in industrial equipment, and configuration memory in networking and consumer electronics. The SPI interface and small SOIC-8 footprint fit space-constrained embedded designs.
Design consideration: honor the sector erase before page program requirement - the M25P80 can only program bits from 1 to 0, so software must erase (setting bits back to 1) at 64 KB sector granularity before rewriting, which influences firmware update layout.
This page synthesizes distributor pricing, drop-in alternatives, cross-reference data, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： M25P80-VMN3TPB ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： M25P80-VMN3TPB （相同外形与封装尺寸） ——差异在于 Supply Voltage, Write Protection, Packaging, Memory Size, Organization.
快速对比工具——选择替代料号进行并排对比：
M25P16-VMN3TPB
✅ 直接替换✓ 有现货
$0.63 / 个
查看数据手册 →M25P10-AVMN3P/X
✅ 直接替换✓ 有现货
$0.75 / 个
查看数据手册 →M25P80-VMN3P
✅ 直接替换📋 参考替代料（不在目录中）
AT45DB081E-SSHN-B
✅ 直接替换📋 参考替代料（不在目录中）
M25P80-VMN3TPB 最大额定值与电气特性
| 存储器类型 | FLASH - NOR |
| 存储容量 | 8 Mbit (1M x 8) |
| 接口 | SPI Serial |
| 最大时钟频率 | 75 MHz |
| 电源电压 | 2.7 V to 3.6 V |
| Page Program Time | 0.64 ms typical (up to 256 bytes) |
| 存储组织 | 1M x 8 |
| Access Time | 6 ns |
| Hold Function | Yes (/HOLD pin) |
| 封装 / 外壳 | 8-SOIC (3.90 mm width, 0.154 inch) |
| 安装类型 | Surface Mount |
| ECCN | EAR99 |
| Country of Origin | Malaysia |
| Packaging | Tape & Reel (TPB suffix) |
| Introduction Date | May 04, 2011 |
| Lifecycle | EOL / Obsolete per distributor cross-reference data; Alliance Memory continues supply |
M25P80-VMN3TPB 引脚配置
| 引脚 1 | /CS — Chip select, active low |
| 引脚 2 | SO — Serial data output (MISO) |
| 引脚 3 | /WP — Write protect, active low |
| 引脚 4 | VSS — Ground |
| 引脚 5 | SI — Serial data input (MOSI) |
| 引脚 6 | SCK — Serial clock |
| 引脚 7 | /HOLD — Hold, active low - pauses serial communication |
| 引脚 8 | VCC — Power supply, 2.7 V to 3.6 V |
典型应用
M25P80-VMN3TPB 适用于 6 应用s: MCU Boot and Firmware Storage, FPGA Configuration Memory, Industrial Parameter and Calibration Storage, Networking Equipment Configuration, Consumer Electronics Code Storage, Medical Device Data Logging.
MCU Boot and Firmware Storage
The M25P80-VMN3TPB is a classic choice for storing bootloader and application firmware in 32-bit microcontroller systems. Its 1 Mbyte array holds a main image plus a backup for fail-safe OTA-style updates, and the 75 MHz SPI clock lets a Cortex-M class MCU shadow code into RAM in tens of milliseconds. The 256-byte page granularity aligns with typical flash-driver buffer sizes, and the 0.64 ms typical program time keeps firmware update cycles short. Design the update loader around the sixteen 64 KB sectors, since erase must happen at sector granularity before reprogramming pages.
推荐
FPGA Configuration Memory
Small and mid-range FPGAs load configuration bitstreams at power-up from a serial SPI Flash; the M25P80-VMN3TPB's 8 Mbit capacity covers bitstreams up to 1 Mbyte and the 75 MHz read clock minimizes configuration latency after power-on. The /HOLD pin allows sharing the SPI bus with other peripherals without aborting an in-progress configuration read. Because the M25P series is EOL at Micron, new FPGA designs should validate the Alliance Memory continuation part or migrate to MT25Q series devices, which retain SPI read compatibility for master-serial configuration modes.
推荐
Industrial Parameter and Calibration Storage
Factory settings, sensor calibration tables, and runtime counters need non-volatile storage that survives power cycles for decades. The M25P80-VMN3TPB's 2.7V-3.6V single supply integrates directly with standard 3.3V industrial logic, and the hardware /WP pin plus software block protection prevents accidental corruption of calibration data by runaway code. With 1 Mbyte across sixteen 64 KB sectors, designers can dedicate sectors to wear-levelled parameter logging while reserving others for read-only calibration constants written once at production.
推荐
Networking Equipment Configuration
Routers, switches, and industrial gateways store MAC addresses, board serials, and device trees in serial NOR Flash. The M25P80's JEDEC-standard SPI command set works with every common BootROM, and its SOIC-8 footprint of roughly 5 x 4 mm fits dense line-card layouts. The advanced write-protection mechanisms described in the datasheet let provisioning data be locked after manufacturing, hardening the device against tampering. At 75 MHz, the bootloader retrieves configuration in milliseconds, keeping power-on-to-service time low in rack equipment.
推荐
Consumer Electronics Code Storage
Set-top boxes, small appliances, and IoT endpoints use 8 Mbit SPI NOR as the lowest-cost boot medium. The M25P80-VMN3TPB's EOL status makes its pricing attractive for existing validated designs continuing via Alliance Memory supply. The 3.3V interface, low pin count, and industry-standard SOP8 case support automated assembly on high-volume lines, and EAR99 classification simplifies global shipping. For new consumer designs, budget the migration to a currently active SPI NOR family to avoid future last-time-buy risk.
推荐
Medical Device Data Logging
Portable diagnostic and monitoring equipment requires reliable storage of patient session data and device configuration. The M25P80-VMN3TPB provides 1 Mbyte of non-volatile memory with hardware write protection to safeguard audit trails, and the SPI interface adds minimal board complexity in battery-powered handhelds where space is at a premium. Its 2.7V-3.6V operation pairs with single-cell-boosted 3.3V rails, and the /HOLD pin lets the host MCU pause Flash access to service interrupts without losing bus context, which matters in real-time acquisition loops.
推荐
推荐产品汇总
工程参考数据： M25P80-VMN3TPB ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | M25P16-VMN3TPB | M25P10-AVMN3P/X | M25P80-VMN3P | AT45DB081E-SSHN-B |
|---|---|---|---|---|---|
| Package | 8-SOIC (3.90 mm) | 8-SOIC (3.90 mm) - same | 8-SOIC (3.90 mm) - same | 8-SOIC (3.90 mm) - same | 8-SOIC - same outline, verify pin map |
| Brand | Micron Technology (Alliance Memory continuation) | Micron Technology | Micron Technology | Micron Technology | Adesto Technologies |
| Memory Size | 8 Mbit (1M x 8) | 16 Mbit | 1 Mbit | 8 Mbit | 8 Mbit |
| Interface / Command Set | SPI, M25P sector/page commands | SPI, M25P commands - identical | SPI, M25P commands - identical | SPI, M25P commands - identical | SPI, DataFlash commands - differs |
| Lifecycle Status | EOL (Alliance Memory continues) | EOL (Alliance Memory continues) | EOL (Alliance Memory continues) | EOL (Alliance Memory continues) | Active (Adesto/Renesas) |
关键差异点
- Highest availability continuation path （对比 AT45DB081E-SSHN-B)
- Pin-compatible upgrade path （对比 M25P16-VMN3TPB)
- 75 MHz fast-read performance （对比 M25P10-AVMN3P/X)
设计说明
Place a 0.1 uF ceramic decoupling capacitor within 3 mm of the VCC pin (pin 8) and connect VSS (pin 4) directly to a solid ground plane. At the 75 MHz maximum SCK rate, keep traces under 10 cm and add 22-33 ohm series resistors on SCK and SI if the bus is shared or routed long, to damp ringing and reduce overshoot on the 3.3V inputs.
NOR Flash can only program bits from 1 to 0; an erase (all 1s) must precede rewriting. Erase granularity is 64 KB sectors, so a firmware update touching one page forces a full sector read-modify-erase-write cycle. Design your image layout with sector-aligned regions and include power-fail recovery, since losing power mid-erase corrupts the whole sector.
This part is EOL at Micron. For new designs, verify the Alliance Memory continuation part matches your timing requirements and confirm your host driver reads the JEDEC device ID to distinguish 8 Mbit from 16 Mbit family members. Never assume 5V tolerance - the M25P80 is a 2.7V-3.6V device only; level-shift 5V SPI buses.
Estimate: at 3.3V supply with typical read current on the order of a few mA (per manufacturer datasheet typical values), average power is roughly 10 mW during read bursts; deep power-down command reduces standby consumption to microamp level. Use the deep power-down instruction in battery-operated designs between accesses.
合规信息
Compliance status not stated in provided web data; ECCN EAR99 and country of origin Malaysia are confirmed. Verify RoHS/REACH declarations with Alliance Memory before production orders.
