M28R400C Ver la hoja de datos (PDF) - STMicroelectronics
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M28R400C Datasheet PDF : 48 Pages
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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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