PCF2129AT/2,518 NXP Semiconductors, PCF2129AT/2,518 Datasheet - Page 51

• Manufacturer Part Number: PCF2129AT/2,518
• Description: Real Time Clock
• Manufacturer: NXP Semiconductors
• Series: PCF2129r

Specifications of PCF2129AT/2,518

• 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: 1.2 V
• Maximum Operating Temperature: + 60 C
• Minimum Operating Temperature: - 15 C
• Mounting Style: SMD/SMT
• Package / Case: SOP-20
• Battery Backup Switching: Yes
• Factory Pack Quantity: 2000

NXP Semiconductors
10. Internal circuitry
PCF2129AT
Product data sheet
Fig 37. Device diode protection diagram of PCF2129AT
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 12 February 2013
CLKOUT
SDA/CE
SDO
SCL
V
SDI
IFS
TS
SS
PCF2129AT
Integrated RTC, TCXO and quartz crystal
001aaj705
V
V
BBS
INT
DD
BAT
PCF2129AT
© NXP B.V. 2013. All rights reserved.
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