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X76F128H-2.7規(guī)格書詳情
DESCRIPTION
The X76F128 is a Password Access Security Supervisor, containing one 131072-bit Secure SerialFlash array and one 512-bit Secure SerialFlash array. Access to each memory array is controlled by two 64-bit passwords. These passwords protect read and write operations of the memory array. A separate RESET password is used to reset the passwords and clear the memory arrays in the event the read and write passwords are lost.
FEATURES
? 64-bit Password Security
—Five 64-bit Passwords for Read, Program and Reset
? 16384 Byte+64 Byte Password Protected Arrays
—Seperate Read Passwords
—Seperate Write Passwords
—Reset Password
? Programmable Passwords
? Retry Counter Register
—Allows 8 tries before clearing of both arrays
—Password Protected Reset
? 32-bit Response to Reset (RST Input)
? 64 byte Sector Program
? 400kHz Clock Rate
? 2 wire Serial Interface
? Low Power CMOS
—2.7 to 5.5V operation
—Standby current Less than 1μA
—Active current less than 3 mA
? High Reliability Endurance:
—100,000 Write Cycles
? Data Retention: 100 years
? Available in:
—SmartCard Module
—TQFP Package
