24C64中文资料ETC数据手册PDF规格书

[Bookly Micro]

DESCRIPTION

The 24C32 and 24C64 are electrically erasable PROM devices that use the standard 2-wire interface for communications. The 24C32 and 24C64 contain a memory array of 32Kbits (4K x 8) and 64K-bits (8K x 8), respectively. Each device is organized into 32 byte pages for page write mode.

FEATURES

• Two-Wire Serial Interface, I2CTM Compatible

–Bi-directional data transfer protocol

• Wide Voltage Operation

–Vcc = 1.8V to 5.5V

• 400 KHz (2.5V) and 1MHz (5.0V) Compatible

• Low Power CMOS Technology

–Standby Current less than 6 µA (5.0V)

–Read Current less than 2 mA (5.0V)

–Write Current less than 3 mA (5.0V)

• Hardware Data Protection

–24C32/64: WP protects entire array

–24C32B/64B: WP protects top quarter of

array

• Sequential Read Feature

• Filtered Inputs for Noise Suppression

• Self time write cycle with auto clear

5 ms max.@ 2.5V

• Organization:

–24C32: 4Kx8 (128 pages of 32 bytes)

–24C64: 8Kx8 (256 pages of 32 bytes)

• 32 Byte Page Write Buffer

• High Reliability

–Endurance: 1,000,000 Cycles

–Data Retention: 100 Years

• Full pin-to-pin with ATMEL and MICROCHIP

• 8-pin PDIP, 8-pin SOIC, 8-pin TSSOP, 8-pad

DFN, and 8-pin MSOP packages

• Designed with Samsung technology