Datasheet

Description M41T66
6/34 Doc ID 15108 Rev 2
Figure 2. M41T66 connections
1. SQW output defaults to 32 KHz upon power-up
2. Open drain
Figure 3. M41T66 block diagram
1. Open drain
2. Defaults to 32 KHz on power-up









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



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Table 1. Signal names
XI Oscillator input
XO Oscillator output
SDA Serial data input/output
SCL Serial clock input
IRQ
/OUT Interrupt or OUT output (open drain)
SQW Programmable square wave - defaults to 32 KHz on power-up (open drain)
V
CC
Supply voltage
V
SS
Ground
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