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

• 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
10. Internal circuitry
PCA2129T
Product data sheet
Fig 37. Device diode protection diagram of PCA2129T
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 24 January 2013
Accurate RTC with integrated quartz crystal for automotive
CLKOUT
SDA/CE
SDO
SCL
V
SDI
IFS
TS
SS
PCA2129T
013aaa126
V
V
BBS
INT
DD
BAT
PCA2129T
© NXP B.V. 2013. All rights reserved.
51 of 72