PCF2123TS/1,112 NXP Semiconductors, PCF2123TS/1,112 Datasheet - Page 2

• Manufacturer Part Number: PCF2123TS/1,112
• Description: IC SPI RTC/CALENDAR 14-TSSOP
• Manufacturer: NXP Semiconductors
• Type: Clock/Calendar/Alarmr

Specifications of PCF2123TS/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: 1.1 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935286384112; PCF2123TS/1; PCF2123TS/1

Block diagram PCF2123
Comparison of PCF2123, PCA2125 and PCF8563
Ordering Information
www.nxp.com
OSCO
OSCI
TEST
SDO
V
SCL
V
Characteristics
Interface
Temperature range
Supply voltage VDD
Supply current @ VDD = 2 V
Electronic tuning
Type
PCF2123TS/1
PCF2123BS/1
PCF2123U/10AA/1
SDI
CE
DD
SS
OSCILLATOR
INTERFACE
POWER ON
32.768 kHz
MONITOR
WATCH
RESET
DOG
SPI
PCF2123
DIVIDER
© 2009 NXP B.V.
All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and
reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use.
Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights.
0D
0E
0F
0A
0B
0C
00
01
02
03
04
05
06
07
08
09
TIMER/CLKOUT CONTROL
OFFSET FUNCTION
ALARM FUNCTION
TIMER FUNCTION
COUNTDOWN TIMER
CONTROL/STATUS 1
CONTROL/STATUS 2
PCF2123
SPI
-40º to +85 ºC
1.6 V to 5.5 V
100 nA
yes
Package tape and reel
TSSOP14, plastic thin shrink small outline package; 14 leads; body width 4.4 mm
HVQFN16, plastic thermal enhanced very thin quad flat package; no leads;
16 terminals; body 3 × 3 × 0.85 mm
Bare die on film frame carrier for chip-on-board
CONTROL
OS/SECONDS
VL/MINUTES
WEEKDAYS
TIME
WEEKDAY
OFFSET
MONTHS
MINUTE
HOURS
YEARS
HOUR
DAYS
DAY
CLOCK OUT
INTERRUPT
PCA2125
SPI
-40º to +125 ºC
1.6 to 5.5 V
550 nA
no
001aah665
CLKOE
CLKOUT
INT
PCF8563
I2C
-40º to +85 ºC
1.8 to 5.5 V
225 nA
no
Type
SOT402-1
SOT758-1
Date of release: May 2009
Document order number : 9397 750 16658
Printed in the Netherlands
Version
1
1
1