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PCF2128 Datasheet(PDF) 2 Page - NXP Semiconductors

Part No. PCF2128
Description  Integrated RTC / TCXO / Crystal
Download  10 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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PCF2128 Datasheet(HTML) 2 Page - NXP Semiconductors

 
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PCF2128_SDS_0
© NXP B.V. 2007. All rights reserved.
Preliminary [short] data sheet
Rev. 00.03 — 4 June 2007
2 of 10
NXP Semiconductors
PCF2128
Real time clock / calendar
3.
Quick reference data
4.
Ordering information
Table 1.
Quick reference data
VDD = 1.8 to 5.5 V; VSS =0 V; Tamb =
40 to +85 °C unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDD
supply voltage
1.8
-
5.5
V
IDD
supply current
interface active
fSCL =6.5 MHz
-
-
800
μA
fSCL =1.0 MHz
-
-
200
μA
interface inactive (fSCL =0 kHz)
timekeeping and power management
configuration, CLKOUT disabled;
VDD = 5.0 V
-
2700
-
nA
VDD = 3.0 V
-
2100
-
nA
interface inactive (fSCL =0 kHz)
timekeeping configuration; Tamb =
+25 °C
VDD = 5.0 V
-
850
-
nA
VDD = 3.0 V
-
450
-
nA
fSCL
SCL clock frequency
0
-
6.5
MHz
Δf / f
frequency stability
(fo
= 32.768 kHz)
Tamb =
−40 to +85 °C-
±5-
ppm
Tamb =
−20 to +70 °C-
±3
±5ppm
Tamb
ambient temperature
operating
−40
-
+85
°C
Tstg
storage temperature
−65
-
+150
°C
Table 2:
Ordering information
Type number Topside
mark
Package
Name
Description
Version
PCF2128T / 1 PCF2128T
SO20
plastic thin shrink small outline package; 20 leads; body width 4.4mm
SOT163-1


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