PCF2127AT/1,518 NXP Semiconductors, PCF2127AT/1,518 Datasheet - Page 63
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PCF2127AT/1,518
Manufacturer Part Number
PCF2127AT/1,518
Description
IC RTC/CALENDAR TCXO QTZ 20SOIC
Manufacturer
NXP Semiconductors
Type
Clock/Calendar/Alarmr
Datasheet
1.PCF2127AT1518.pdf
(80 pages)
Specifications of PCF2127AT/1,518
Package / Case
20-SOIC (0.300", 7.50mm Width)
Time Format
HH:MM:SS (12/24 hr)
Memory Size
512B
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
1.8 V ~ 4.2 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Function
Serial Clock, Timestamp, Timekeeper, Watchdog, Alarm, Calendar, Timer, Timer Interrupt
Rtc Memory Size
512 bytes
Supply Voltage (max)
4.2 V
Supply Voltage (min)
1.8 V
Mounting Style
SMD/SMT
Rtc Bus Interface
I2C
Supply Current
2600 nA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
NXP Semiconductors
11. Limiting values
PCF2127A_2
Product data sheet
Table 60.
In accordance with the Absolute Maximum Rating System (IEC 60134).
[1]
[2]
[3]
[4]
[5]
Symbol
V
I
V
I
V
I
V
P
V
I
T
T
DD
I
O
lu
stg
oper
DD
i
O
BAT
tot
ESD
Pass level; Human Body Model (HBM) according to
Pass level; Machine Model (MM), according to
Pass level; Charged-Device Model (CDM), according to
Pass level; latch-up testing according to
According to the NXP store and transport requirements (see
stored at a temperature of +8 °C to +45 °C and a humidity of 25 % to 75 %. For long term storage products
deviant conditions are described in that document.
Limiting values
Parameter
supply voltage
supply current
input voltage
input current
output voltage
output current
battery supply voltage
total power dissipation
electrostatic discharge
voltage
latch-up current
storage temperature
operating temperature
All information provided in this document is subject to legal disclaimers.
Rev. 02 — 7 May 2010
Ref. 10 “JESD78”
Conditions
at pin SDA/CE
HBM
MM
CDM
Ref. 8
Integrated RTC, TCXO and quartz crystal
Ref. 7
“JESD22-A115”.
Ref. 9
“JESD22-A114”.
at maximum ambient temperature (T
Ref. 12
“JESD22-C101”.
“NX3-00092”) the devices have to be
[1]
[2]
[3]
[4]
[5]
Min
−0.5
−50
−0.5
−10
−0.5
−10
−10
−0.5
-
-
-
-
-
−55
−40
PCF2127A
© NXP B.V. 2010. All rights reserved.
Max
+4.5
+50
+6.5
+10
+6.5
+10
+20
+4.5
300
±3000
±250
±1500
200
+85
+85
amb(max)
Unit
V
mA
V
mA
V
mA
mA
V
mW
V
V
V
mA
°C
°C
63 of 80
).