PCF2123BS/1 NXP Semiconductors, PCF2123BS/1 Datasheet - Page 40

• Manufacturer Part Number: PCF2123BS/1
• Manufacturer: NXP Semiconductors

Specifications of PCF2123BS/1

• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
12. Static characteristics
Table 44.
V
specified.
PCF2123
Product data sheet
Symbol
Supplies
V
I
DD
DD
DD
= 1.1 V to 5.5 V; V
Static characteristics
Parameter
supply voltage
supply current
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
°
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
= 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;
Rev. 5 — 27 April 2011
°
C; f
osc
= 32.768 kHz; quartz R
[1]
[2]
[2]
Min
1.1
-
1.6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
s
= 15 k
SPI Real time clock/calendar
Typ
-
0.9
-
250
30
100
110
120
-
-
-
260
340
520
-
-
-
Ω
; C
L
= 7 pF; unless otherwise
PCF2123
© NXP B.V. 2011. All rights reserved.
Max
5.5
-
5.5
400
80
-
-
-
330
350
380
-
-
-
450
550
750
Unit
V
V
V
μA
μA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
40 of 63