PCF2123TS/1,118 NXP Semiconductors, PCF2123TS/1,118 Datasheet - Page 3

IC SPI RTC/CALENDAR 14TSSOP

PCF2123TS/1,118

Manufacturer Part Number
PCF2123TS/1,118
Description
IC SPI RTC/CALENDAR 14TSSOP
Manufacturer
NXP Semiconductors
Type
Clock/Calendar/Alarmr
Datasheets

Specifications of PCF2123TS/1,118

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
1.1 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Function
Clock/Calendar
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.1 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial (3-Wire, SPI)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
568-4534-2
935286384118
PCF2123TS/1-T

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PCF2123TS/1,118
Manufacturer:
VISHAY
Quantity:
15 160
Part Number:
PCF2123TS/1,118
Manufacturer:
NXP/恩智浦
Quantity:
20 000
NXP Semiconductors
6. Block diagram
PCF2123
Product data sheet
Fig 1.
OSCO
TEST
OSCI
SDO
V
SCL
V
SDI
CE
DD
SS
Block diagram of PCF2123
R
C
C
pd
OSCO
OSCI
OSCILLATOR
INTERFACE
POWER ON
32.768 kHz
MONITOR
WATCH
RESET
DOG
SPI
PCF2123
DIVIDER
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 22 December 2010
0Dh
0Eh
0Ah
0Bh
0Ch
0Fh
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
OFFSET FUNCTION
ALARM FUNCTION
TIMER FUNCTION
Countdown_timer
CONTROL
Offset_register
Weekday_alarm
Minute_alarm
Timer_clkout
Hour_alarm
TIME
Day_alarm
Weekdays
Control_1
Control_2
Seconds
Minutes
Months
Hours
Years
Days
CLOCK OUT
SPI Real time clock/calendar
INTERRUPT
013aaa223
PCF2123
© NXP B.V. 2010. All rights reserved.
CLKOE
CLKOUT
INT
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