PT7C433833
Real-time Clock Module (I2C Bus)
Product Features
Product Description
。
Table 1. Basic functions of PT7C4338
Item
Function
1
2
Oscillator
Time
PT7C4338
Source: Crystal: 32.768kHz
Oscillator enable/disable
Oscillator fail detect
Time display
12-hour
24-hour
-
Century bit
3
4
Alarm interrupt
Programmable square wave output (Hz)
5
RAM
6
Battery backup
1, 4.096k, 8.192k, 32.768k
568
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain
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