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M29W640FT70N6E

Name: M29W640FT70N6E
Rating: 4.7 (12 reviews)

IC FLASH 64MBIT PARALLEL 48TSOP

製造商
製造商。部分 #M29W640FT70N6E
包 48-TFSOP (0.724, 18.40mm Width)
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規格

Supplier	Micron Technology Inc.
Package	Tray
ProductStatus	Obsolete
MemoryType	Non-Volatile
MemoryFormat	FLASH
Technology	FLASH - NOR
MemorySize	64Mb (8M x 8, 4M x 16)
MemoryInterface	Parallel
WriteCycleTime-WordPage	70ns
AccessTime	70 ns
Voltage-Supply	2.7V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	48-TFSOP (0.724, 18.40mm Width)

概述

Description

M29W640FT70N6E is a Macronix 64‑Mbit NOR flash memory device. It provides nonvolatile storage for firmware and data in embedded systems, using a parallel (8‑bit) NOR flash interface.
Key points:
- Capacity and data bus: 64 Mbit (about 8 MB) with an 8‑bit data path.
- Speed and voltage: typical 70 ns read access; single 3.0 V supply (roughly 2.7–3.6 V range).
- Operations: supports standard Read, Program, and Erase (block/sector), plus protection and power-down modes.
- Applications: firmware storage, boot code, and data storage in microcontroller/SoC systems.
- Packaging/ temp: available in various packages; designed for typical industrial temperature ranges (verify exact variant).
Note: exact organization (addressing, block sizes), voltage ranges, endurance, and package options vary by part revision. Always consult the official datasheet for M29W640FT70N6E to confirm timings, voltage, temperature range, and packaging before design or procurement.

Features

Key features of M29W640FT70N6E:
- 64-Mbit NOR Flash memory (8 M x 8 organization)
- 70 ns random-access time
- 2.7–3.6 V operation (typical 3.0 V)
- 8-bit data bus
- Sector/Block erase and Page Program capabilities
- Ready/Busy status with common status register
- Low-power standby modes
- Industrial temperature range (-40°C to 85°C)

Package

48-pin TSOP (TSOP-II) package.

Pinout

- Pin count: 70 pins (TSOP-70 package)
- Function: 64‑Mbit parallel NOR flash memory (8‑bit data bus) used for non-volatile firmware/data storage. Contains address lines A0–A22, data I/O DQ0–DQ7, and control pins such as CE#, OE#, WE# (plus power/ground and optional LB/UB in some configurations).

Manufacturer

STMicroelectronics (ST). ST is a multinational semiconductor company that designs, develops, and manufactures integrated circuits and related memory products (e.g., NOR flash), microcontrollers, sensors, and other semiconductor devices.

Application

- Firmware storage and execute-in-place memory for embedded systems
- Boot code and firmware for microcontrollers/SoCs
- XIP firmware in automotive ECUs
- Consumer electronics (set-top boxes, digital cameras, media players, printers)
- Networking equipment (routers, switches, modems)
- Industrial controllers/PLCs and smart appliances; field firmware updates and code-protected storage

Equivalent

Equivalent parts (64-Mbit, parallel NOR Flash, x8):
- STMicroelectronics: M29W640ET/MT
- Spansion (Cypress): S29GL064N
- Macronix: MX29GL064 (MX29GL640)
- Winbond: W29GL064
Check exact voltage (3.0–3.6V) and access time (e.g., ~70 ns) and package/temperature when replacing.