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參數資料
型號: M28R400CTT90ZB1T
廠商: 意法半導體
英文描述: 4 Mbit (256Kb x16, Boot Block) 1.8V Supply Flash Memory
中文描述: 4兆位(256Kb的x16插槽,引導塊)1.8V電源快閃記憶體
文件頁數: 1/50頁
文件大小: 755K
代理商: M28R400CTT90ZB1T
1/50
FEATURES SUMMARY
s
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)
s
ACCESS TIMES: 90ns, 120ns
s
PROGRAMMING TIME
– 10s typical
– Double Word Programming Option
s
COMMON FLASH INTERFACE
– 64 bit Security Code
s
MEMORY BLOCKS
– Parameter Blocks (Top or Bottom location)
– Main Blocks
s
BLOCK LOCKING
– All blocks locked at Power Up
– Any combination of blocks can be locked
–WP for Block Lock-Down
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SECURITY
– 64 bit user Programmable OTP cells
– 64 bit unique device identifier
– One Parameter Block Permanently Lockable
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AUTOMATIC STAND-BY MODE
s
PROGRAM and ERASE SUSPEND
s
100,000 PROGRAM/ERASE CYCLES per
BLOCK
s
ELECTRONIC SIGNATURE
– Manufacturer Code: 20h
– Top Device Code, M28R400CT: 882Ah
– Bottom Device Code, M28R400CB: 882Bh
Figure 1. Packages
FBGA
TFBGA46 (ZB)
6.39 x 6.37mm
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