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X76F128 Datasheet PDF

Xicor X76F128

The X76F128 is a Password Access Security Supervisor, containing one 131072-bit Secure SerialFlash array and one 512-bit Secure SerialFlash array. These passwords protect read and write operations of the memory array. The X76F128 features a serial interface and software protocol allowing operation on a popular two wire bus.
Part No. X76F128
Datasheet X76F128 Download
Manufacturer
Xicor
Description Secure SerialFlash
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X76F128 datasheet page 1 preview

DESCRIPTION

16Kx8+64x8

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 1µ A —Active current less than 3 mA
● High Reliability Endurance: —100,000 Write Cycles
● Data Retention: 100 years
● Available in: —SmartCard Module —TQFP Package Access to each memory array is controlled by two 64-bit passwords. 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. The bus signals are a clock Input (SCL) and a bidirectional data input and output (SDA). Access to the device is controlled through a chip select (CS) input, allowing any number of devices to share the same bus.
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