M50LPW080N データシートの表示（PDF） - STMicroelectronics

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M50LPW080N

8 Mbit (1M x8, Uniform Block) 3V Supply Low Pin Count Flash Memory

STMicroelectronics 

M50LPW080

8 Mbit (1M x8, Uniform Block)

3V Supply Low Pin Count Flash Memory

FEATURES SUMMARY

■ SUPPLY VOLTAGE

– VCC = 3.0 to 3.6V for Program, Erase and

Read Operations

– VPP = 12V for Fast Program and Fast

Erase (optional)

■ TWO INTERFACES

– Low Pin Count (LPC) Standard Interface

for embedded operation with PC

Chipsets.

– Address/Address Multiplexed (A/A Mux)

Interface for programming equipment

compatibility.

■ LOW PIN COUNT (LPC) HARDWARE

INTERFACE MODE

– 5 Signal Communication Interface

supporting Read and Write Operations

– Hardware Write Protect Pins for Block

Protection

– Register Based Read and Write

Protection

– 5 Additional General Purpose Inputs for

platform design flexibility

– Synchronized with 33MHz PCI clock

■ PROGRAMMING TIME

– 10µs typical

– Quadruple Byte Programming Option

■ 16 UNIFORM 64 Kbyte MEMORY BLOCKS

■ PROGRAM/ERASE CONTROLLER

– Embedded Byte Program and Block/Chip

Erase algorithms

– Status Register Bits

■ PROGRAM and ERASE SUSPEND

– Read other Blocks during Program/Erase

Suspend

– Program other Blocks during Erase

Suspend

■ FOR USE in PC BIOS APPLICATIONS

■ ELECTRONIC SIGNATURE

– Manufacturer Code: 20h

– Device Code: 2Fh

Figure 1. Packages

PLCC32 (K)

TSOP40 (N)

10 x 20mm

August 2004

1/44

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