DS1339AU+ datasheet(5/19 Pages) MAXIM

Part #	DS1339AU+

Description	Low-Current, I2C, Serial Real-Time Clock

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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DS1339A

Low-Current, I2C, Serial Real-Time Clock

Figure 1. I2C Timing

Figure 2. Power-Up/Down Timing

SCL

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

SDA

STOP

START

REPEATED

START

tBUF

tHD:STA

tHD:DAT

tSU:DAT

tSU:STO

tHD:STA

tSP

tSU:STA

tHIGH

tR

tF

tLOW

RECOGNIZED

DON’T CARE

RECOGNIZED

SCL

VALID

SDA

HIGH IMPEDANCE

tREC

tVCCR

tVCCF

VPF

VCC

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