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

• Manufacturer Part Number: PCA2125TS/1-T
• Description: Real Time Clock AUTO RL TME CLCK/CAL
• Manufacturer: NXP Semiconductors

Specifications of PCA2125TS/1-T

• Bus Type: Serial (3-Wire, SPI)
• Package Type: TSSOP
• Operating Supply Voltage (max): 5.5V
• Operating Temperature (min): -40C
• Mounting: Surface Mount
• Date Format: DW:DM:M:Y
• Time Format: HH:MM:SS
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-14
• Lead Free Status / RoHS Status: Compliant
• Other names: PCA2125TS/1,118

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
2 of 36