PCA2125TS/1,112 NXP Semiconductors, PCA2125TS/1,112 Datasheet - Page 2

• Manufacturer Part Number: PCA2125TS/1,112
• Description: IC CMOS RTC/CALENDAR 14-TSSOP
• Manufacturer: NXP Semiconductors
• Type: Clock/Calendar/Alarmr

Specifications of PCA2125TS/1,112

• Package / Case: 14-TSSOP
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Function: Clock, Calendar
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.3 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: OM6292 - DEMO BOARD PCA2125 RTC
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935283386112; PCA2125TS/1; PCA2125TS/1

NXP Semiconductors
5. Marking
6. Block diagram
PCA2125_1
Product data sheet
Fig 1.
OSCO
OSCI
SDO
Block diagram of PCA2125
SCL
V
V
SDI
CE
DD
SS
OSCILLATOR
POWER-ON
INTERFACE
32.768 kHz
MONITOR
Table 2.
Type number
PCA2125TS
WATCH-
RESET
DOG
SPI
PCA2125
Marking codes
DIVIDER
Rev. 01 — 28 July 2008
0Dh
0Ch
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Eh
0Fh
ALARM FUNCTION
TIMER FUNCTION
Countdown_timer
CLKOUT_control
CONTROL
Weekday_alarm
Timer_control
Minute_alarm
Hour_alarm
TIME
Day_alarm
Weekdays
Control_1
Control_2
Seconds
Minutes
Months
Hours
Years
Days
Marking code
PCA2125
CLOCK OUT
INTERRUPT
SPI Real-time clock/calendar
001aah664
PCA2125
© NXP B.V. 2008. All rights reserved.
CLKOUT
INT
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