AT24C04BN-SP25-B データシートの表示（PDF） - Atmel Corporation

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AT24C04BN-SP25-B

Two-wire Automotive Temperature Serial EEPROM 1K (128 x 8) 2K (256 x 8) 4K (512 x 8) 8K (1024 x 8)

Atmel Corporation 

AT24C01B/02B/04B/08B

7. Bus Timing

Figure 7-1.

SCL: Serial Clock, SDA: Serial Data I/O

tF

tHIGH

SCL

tLOW

tLOW

SDA IN

tSU.STA

tHD.STA

tHD.DAT

tSU.DAT

tAA

tDH

SDA OUT

tR

tSU.STO

tBUF

8. Write Cycle Timing

Figure 8-1. SCL: Serial Clock, SDA: Serial Data I/O

SCL

SDA

8th BIT

ACK

WORDn

STOP

CONDITION

(1)

twr

START

CONDITION

Note: 1. The write cycle time tWR is the time from a valid stop condition of a write sequence to the end of the internal clear/write cycle.

7

8517C–SEEPR–01/09

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