ISL12008 Просмотр технического описания (PDF) - Renesas Electronics

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производитель

ISL12008

I2C Real Time Clock with Battery Backup

Renesas Electronics 

ISL12008 I2C Real Time Clock with Battery Backup

SDA vs SCL Timing

tF

tHIGH

SCL

tSU:STA

SDA

(INPUT TIMING)

tSU:DAT

tHD:STA

SDA

(OUTPUT TIMING)

tLOW

tR

tHD:DAT

tAA

tDH

Symbol Table

WAVEFORM

INPUTS

Must be steady

OUTPUTS

Will be steady

May change

from LOW

to HIGH

May change

from HIGH

to LOW

Don’t Care:

Changes Allowed

N/A

Will change

from LOW

to HIGH

Will change

from HIGH

to LOW

Changing:

State Not Known

Center Line is

High Impedance

tSU:STO

tBUF

FN6690 Rev 1.00

Sep 26, 2008

Page 5 of 19

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