M48T12-70PC1 STMicroelectronics, M48T12-70PC1 Datasheet - Page 20
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M48T12-70PC1
Manufacturer Part Number
M48T12-70PC1
Description
IC TIMEKPR NVRAM 16KBIT 5V 24-DI
Manufacturer
STMicroelectronics
Series
Timekeeper®r
Type
Clock/Calendar/NVSRAMr
Datasheet
1.M48T12-150PC1.pdf
(25 pages)
Specifications of M48T12-70PC1
Memory Size
16K (2K x 8)
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
24-DIP (600 mil) Module
Function
Clock/Calendar/NV Timekeeping RAM/Battery Backup
Rtc Memory Size
2048 Byte
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
Through Hole
Rtc Bus Interface
Parallel
Clock Format
HH
Clock Ic Type
Timekeeper
Memory Configuration
2K X 8
Supply Voltage Range
4.5V To 5.5V
Digital Ic Case Style
PCDIP
No. Of Pins
24
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2833-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M48T12-70PC1
Manufacturer:
LTC
Quantity:
242
Company:
Part Number:
M48T12-70PC1
Manufacturer:
DS
Quantity:
9
Company:
Part Number:
M48T12-70PC1
Manufacturer:
ST
Quantity:
1
DC and AC parameters
20/25
Table 10.
1. Valid for ambient operating temperature: T
2. V
3. V
Table 11.
1. All voltages referenced to V
2. Valid for ambient operating temperature: T
3. At 25 °C; V
Symbol
Symbol
noted).
until 200 µs after V
noted).
t
t
V
t
FB
V
DR
PFD
PFD
t
t
t
F
PD
t
RB
rec
PFD
SO
(2)
R
(3)
(3)
(min) to V
(max) to V
CC
E or W at V
V
V
V
V
E or W at V
Power down/up AC characteristics
Power down/up trip points DC characteristics
Power-fail deselect voltage
Battery backup switchover voltage
Expected data retention time
PFD
PFD
PFD
SS
= 0 V.
SS
PFD
to V
(min) to V
(max) to V
(min) to V
fall time of less than t
CC
(min) fall time of less than t
PFD
passes V
IH
IH
(min) V
before power-up
before power down
SS
Parameter
PFD
SS
PFD
.
Parameter
PFD
V
(max) V
CC
CC
Doc ID 2410 Rev 8
(min) V
(min).
fall time
rise time
FB
(1)(2)
A
A
CC
may cause corruption of RAM data.
(1)
CC
= 0 to 70 °C; V
= 0 to 70 °C; V
rise time
fall time
F
may result in deselection/write protection not occurring
M48T02
M48T12
CC
CC
= 4.75 to 5.5 V or 4.5 to 5.5 V (except where
= 4.75 to 5.5 V or 4.5 to 5.5 V (except where
Min
4.5
4.2
10
Min
300
10
0
0
1
2
Typ
4.6
4.3
3.0
Max
-
-
-
-
-
-
M48T02, M48T12
Max
4.75
4.5
YEARS
Unit
ms
Unit
µs
µs
µs
µs
µs
V
V
V