DS1392U-33 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

DS1392U-33

Low-Voltage SPI/3-Wire RTCs with Trickle Charger

Maxim Integrated 

DS1390–DS1394

Low-Voltage SPI/3-Wire RTCs

with Trickle Charger

CE

tCC

SCLK

tDC

I/O

tCDH

A0

tR

tF

tCL

tCH

A1

R/W

WRITE ADDRESS BYTE

Figure 3. Timing Diagram—3-Wire Read Transfer

CE

SCLK

tDC

I/O

tCC

tCDH

A0

tR

tCL

tCH

A1

tF

R/W

WRITE ADDRESS BYTE

Figure 4. Timing Diagram—3-Wire Write Transfer

tCDZ

tCDD

D0

D7

READ DATA BYTE

tCWH

tCCH

D0

D7

WRITE DATA BYTE

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