M28R400C-ZBU View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M28R400C-ZBU

4 Mbit (256Kb x16, Boot Block) 1.8V Supply Flash Memory

STMicroelectronics 

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M28R400CT

M28R400CB

4 Mbit (256Kb x16, Boot Block)

1.8V Supply Flash Memory

FEATURES SUMMARY

■ SUPPLY VOLTAGE

– VDD = 1.65V to 2.2V Core Power Supply

– VDDQ= 1.65V to 2.2V for Input/Output

– VPP = 12V for fast Program (optional)

■ ACCESS TIMES: 90ns, 120ns

■ PROGRAMMING TIME

– 10µs typical

– Double Word Programming Option

■ COMMON FLASH INTERFACE

– 64 bit Security Code

■ MEMORY BLOCKS

– Parameter Blocks (Top or Bottom

location)

– Main Blocks

■ BLOCK LOCKING

– All blocks locked at Power Up

– Any combination of blocks can be locked

– WP for Block Lock-Down

■ SECURITY

– 64 bit user Programmable OTP cells

– 64 bit unique device identifier

– One Parameter Block Permanently

Lockable

■ AUTOMATIC STAND-BY MODE

■ PROGRAM and ERASE SUSPEND

■ 100,000 PROGRAM/ERASE CYCLES per

BLOCK

■ ELECTRONIC SIGNATURE

– Manufacturer Code: 20h

– Top Device Code, M28R400CT: 882Ah

– Bottom Device Code, M28R400CB:

882Bh

Figure 1. Package

FBGA

TFBGA46 (ZB)

6.39 x 6.37mm

June 2004

1/48

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