DS1339A Ver la hoja de datos (PDF) - Maxim Integrated

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DS1339A

Low-Current, I2C, Serial Real-Time Clock

Maxim Integrated 

DS1339A

Low-Current, I2C, Serial Real-Time Clock

SDA

tBUF

tF

tLOW

SCL

tHD:STA

STOP START

tR

tHD:DAT

NOTE: TIMING IS REFERENCED TO VIL(MAX) AND VIH(MIN).

tHIGH

tSU:DAT

Figure 1. I2C Timing

tHD:STA

tSU:STA

REPEATED

START

VCC

VPF

tSP

tSU:STO

SCL

RECOGNIZED

tVCCF

SDA

VALID

Figure 2. Power-Up/Down Timing

DON’T CARE

HIGH IMPEDANCE

tREC

tVCCR

RECOGNIZED

VALID

Maxim Integrated

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