PCA2129T/Q900/2,51 NXP Semiconductors, PCA2129T/Q900/2,51 Datasheet - Page 44

• Manufacturer Part Number: PCA2129T/Q900/2,51
• Description: Real Time Clock
• Manufacturer: NXP Semiconductors
• Series: PCA2129r

Specifications of PCA2129T/Q900/2,51

• Rohs: yes
• Function: Clock, Calendar, Alarm, Watchdog, Timestamp
• Rtc Bus Interface: I2C, SPI
• Date Format: Binary
• Time Format: Binary
• Supply Voltage - Max: 4.2 V
• Supply Voltage - Min: 1.8 V
• Maximum Operating Temperature: + 80 C
• Minimum Operating Temperature: - 30 C
• Mounting Style: SMD/SMT
• Package / Case: SOP-16
• Battery Backup Switching: Yes

NXP Semiconductors
PCA2129T
Product data sheet
Fig 24. STOP bit functional diagram
OSC
32768 Hz
Fig 25. STOP bit release timing
F
0
16384 Hz
LOWER PRESCALER
F
All information provided in this document is subject to legal disclaimers.
1
8192 Hz
stop released
Rev. 3 — 24 January 2013
64 Hz
F
2
Accurate RTC with integrated quartz crystal for automotive
4096 Hz
128 Hz
F
8
0 ms - 15.625 ms
64 Hz
RES
F
9
UPPER PRESCALER
RES
F
10
001aaj343
PCA2129T
RES
F
13
© NXP B.V. 2013. All rights reserved.
RES
F
14
001aaj342
1 Hz tick
stop
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