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FT25C64A Datasheet, PDF (1/16 Pages) List of Unclassifed Manufacturers – SPI Serial EEPROM
Fremont Micro Devices
SPI Serial EEPROM
64K (8-bit wide)
FT25C64A DS
FEATURES
 Serial Peripheral Interface (SPI) Compatible
 Supports SPI Modes 0 (0,0) and 3 (1,1)
 Data Sheet Describes Mode 0 Operation
 Low voltage and low power operations

FT25C64A VCC = 1.8V to 5.5V
 20MHz clock rate (5V)
 Maximum Standby current < 1µA (typically 0.02µA and 0.06µA @ 1.8V and 5.5V respectively)
 Partial page write operation allowed (32 bytes page write mode)
 Self-timed programming cycle (5 ms max)
 Block Write Protection (Protect 1/4, 1/2, or Entire Array)
 Write protect pin for hardware data protection
 High reliability: typically 1,000,000 cycles endurance
 100 years data retention
 Industrial temperature range (-40℃to 85℃)
 Standard 8-pin DIP/SOP/TSSOP Pb-free packages
DESCRIPTION
The FT25C64A is 65536 bits of serial Electrical Erasable and Programmable Read Only Memory,
commonly known as EEPROM. They are organized as 8192 words of 8 bits (1 byte) each. The devices are
fabricated with proprietary advanced CMOS process for low power and low voltage applications. These
devices are available in standard 8-lead DIP, 8-lead SOP and 8-lead TSSOP packages. The memory is
accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The HOLD pin may be
used to suspend any serial communication without resetting the serial sequence. While the device is
paused, transitions on its inputs will be ignored. Our extended VCC range (1.8V to 5.5V) devices enables
wide spectrum of applications.
© 2013 Fremont Micro Devices Inc.
Confidential Rev 0.80
DS25C64A - Page1