PCF2123TS/1,118 NXP Semiconductors, PCF2123TS/1,118 Datasheet - Page 41

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

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

NXP Semiconductors
11. Static characteristics
Table 44.
V
specified.
PCF2123
Product data sheet
Symbol
Supplies
V
I
Inputs
V
V
V
DD
DD
DD
IL
IH
I
= 1.1 V to 5.5 V; V
Static characteristics
Parameter
supply voltage
supply current
LOW-level input voltage
HIGH-level input voltage
input voltage
SS
= 0 V; T
amb
=

40
All information provided in this document is subject to legal disclaimers.
Conditions
for clock data integrity;
SPI-bus inactive
T
SPI-bus active
SPI-bus active
SPI-bus inactive;
CLKOUT disabled
SPI-bus inactive;
CLKOUT disabled;
T
SPI-bus inactive;
CLKOUT enabled at 32 kHz;
T
SPI-bus inactive;
CLKOUT enabled at 32 kHz;
T
on pins CE, SDI, SCL, OSCI,
CLKOE, CLKOUT

amb
amb
amb
amb
C to +85
f
V
f
V
T
V
T
V
T
V
V
V
V
V
V
V
V
V
V
SCL
SCL
amb
amb
amb
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 25 C
= 40 C to +85 C
= 25 C
= 40 C to +85 C
Rev. 4 — 22 December 2010
= 4.5 MHz;
= 5 V
= 1.0 MHz;
= 3 V
= 2.0 V
= 3.0 V
= 5.0 V
= 2.0 V
= 3.0 V
= 5.0 V
= 2.0 V
= 3.0 V
= 5.0 V
= 2.0 V
= 3.0 V
= 5.0 V
= 25 C;
= 25 C;
= 25 C;

C; f
osc
= 32.768 kHz; quartz R
[1]
[2]
[2]
Min
1.1
-
1.6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.7V
0.5
DD
s
= 15 k
SPI Real time clock/calendar
Typ
-
0.9
-
250
30
100
110
120
-
-
-
260
340
520
-
-
-
-
-
-

; C
L
= 7 pF; unless otherwise
PCF2123
© NXP B.V. 2010. All rights reserved.
Max
5.5
-
5.5
400
80
-
-
-
330
350
380
-
-
-
450
550
750
0.3V
-
+5.5
DD
Unit
V
V
V
A
A
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
V
V
V
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