24C64 データシートの表示（PDF） - Fairchild Semiconductor

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24C64

64K-Bit Standard 2-Wire Bus Interface Serial EEPROM

Fairchild Semiconductor 

Write Cycle Timing

SCL

SDA

8th BIT

ACK

Note:

WORD n

STOP

CONDITION

tWR

START

CONDITION

The write cycle time (tWR) is the time from a valid stop condition of a write sequence to the end of the internal erase/program cycle.

Typical System Configuration

VCC

VCC

SDA

SCL

Master

Transmitter/

Receiver

Slave

Receiver

Slave

Transmitter/

Receiver

Master

Transmitter

Master

Transmitter/

Receiver

Note: Due to open drain configuration of SDA and SCL, a bus-level pull-up resistor is called for, (typical value = 4.7kΩ)

FM24C64 Rev. C

6

www.fairchildsemi.com

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