首页>X76F128HE-2.7>规格书详情
X76F128HE-2.7中文资料Xicor数据手册PDF规格书
X76F128HE-2.7规格书详情
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
