AT24C512B 데이터 시트보기 (PDF) - Atmel Corporation

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AT24C512B

Two-wire Serial EEPROM 512K (65,536 x 8)

Atmel Corporation 

Figure 3-2. Bus Timing (SCL: Serial Clock, SDA: Serial Data I/O)

tF

tHIGH

SCL

tLOW

tLOW

SDA IN

tSU.STA

tHD.STA

tHD.DAT

tAA

SDA OUT

tSU.DAT

tDH

Figure 3-3. Write Cycle Timing (SCL: Serial Clock, SDA: Serial Data I/O)

SCL

AT24C512B

tR

tSU.STO

tBUF

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

5297A–SEEPR–1/08

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