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M28R400CT120ZB6 Datasheet, PDF (1/48 Pages) STMicroelectronics – 4 Mbit (256Kb x16, Boot Block) 1.8V Supply Flash Memory | |||
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M28R400CT
M28R400CB
4 Mbit (256Kb x16, Boot Block)
1.8V Supply Flash Memory
FEATURES SUMMARY
â SUPPLY VOLTAGE
â VDD = 1.65V to 2.2V Core Power Supply
â VDDQ= 1.65V to 2.2V for Input/Output
â VPP = 12V for fast Program (optional)
â ACCESS TIMES: 90ns, 120ns
â PROGRAMMING TIME
â 10µs typical
â Double Word Programming Option
â COMMON FLASH INTERFACE
â 64 bit Security Code
â MEMORY BLOCKS
â Parameter Blocks (Top or Bottom
location)
â Main Blocks
â BLOCK LOCKING
â All blocks locked at Power Up
â Any combination of blocks can be locked
â WP for Block Lock-Down
â SECURITY
â 64 bit user Programmable OTP cells
â 64 bit unique device identifier
â One Parameter Block Permanently
Lockable
â AUTOMATIC STAND-BY MODE
â PROGRAM and ERASE SUSPEND
â 100,000 PROGRAM/ERASE CYCLES per
BLOCK
â ELECTRONIC SIGNATURE
â Manufacturer Code: 20h
â Top Device Code, M28R400CT: 882Ah
â Bottom Device Code, M28R400CB:
882Bh
Figure 1. Package
FBGA
TFBGA46 (ZB)
6.39 x 6.37mm
June 2004
1/48
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