AB-RTCMC-32.768kHz-ZIZE-S2

Real Time Clock Module with SPI Bus

5.0 x 3.2 x 1.2 mm

PART IDENTIFICATIONS:

Recommended Land Pattern

OUTLINE DIMENSIONS:

PIN DESCRIPTIONS:

Dimensions: mm

AB-RTCMC-32.768 kHz-ZIZE-S2-

Packaging

Blank: Bulk

T: 1000pcs/reel

Pin No.

Pin Name

Function

1

Positive supply voltage; positive or negative steps in supply voltage may affect oscillator

performance, recommend 10 nF decoupling capacitor close to device

2

CLKOUT

Clock Output pin; open-drain

3

SCL

Serial Clock Input pin; may float when CE inactive

4

SDI

Serial Data Input pin; may float when CE inactive

5

SDO

Serial Data Output pin; push-pull; high-impedance when not driving; can be connected to

SDI for single-wire data line.

6

Ground

7

CE

Chip Enable input; active HIGH; with internal pull-down

8

Interrupt output pin; open-drain; active LOW

9

NC

Not Connected

10

CLKOE

CLKOUT enable/disable pin; enable is active HIGH

LLC

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REVISED: 11.28.2018