M50LPW080 Datasheet, PDF (1/44 Pages) STMicroelectronics – 8 Mbit 1Mb x8, Uniform Block 3V Supply Low Pin Count Flash Memory

M50LPW080
8 Mbit (1M x8, Uniform Block)
3V Supply Low Pin Count Flash Memory
FEATURES SUMMARY
■ SUPPLY VOLTAGE
– V_CC = 3.0 to 3.6V for Program, Erase and
Read Operations
– V_PP = 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
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