M48T248V ST Microelectronics, M48T248V Datasheet - Page 8

• Manufacturer Part Number: M48T248V
• Description: 5.0 or 3.3V / 1024K TIMEKEEPER SRAM with PHANTOM
• Manufacturer: ST Microelectronics

M48T248Y, M48T248V
Table 5. DC Characteristics
Note: 1. Valid for Ambient Operating Temperature: T
8/24
V
V
V
V
Sym
I
PFD
I
I
I
V
V
SO
LI
I
CC1
CC2
CC3
IH
IL
LO
OH
OL
(2)
(3)
(3)
(3)
2. RST (Pin 1) has an internal pull-up resistor.
3. All voltages are referenced to Ground.
(3)
Input Leakage Current
Output Leakage Current 0V
Supply Current
Supply Current (TTL
Standby)
V
Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Power Fail Deselect
Battery Back-up
Switchover
CC
Power Supply
Parameter
CE = V
0V
I
OH
Condition
I
OL
CE = V
V
= –1.0 mA
= 2.0 mA
Test
V
OUT
IN
CCI
A
= 0 to 70°C; V
IH
– 0.2
V
(1)
V
CC
CC
–0.3
4.25
Min
2.2
2.4
CC
= 4.5 to 5.5V or 3.0 to 3.6V (except where noted).
M48T248Y
V
4.37
Typ
BAT
5
3
–70
V
CC
Max
4.50
0.8
0.4
±1
±1
85
10
5
+ 0.3
–0.3
2.80
Min
2.2
2.4
M48T248V
2.86
Typ
2.5
5
2
–85
V
CC
Max
2.97
0.6
0.4
±1
±1
50
7
3
+ 0.3
Unit
mA
mA
mA
µA
µA
V
V
V
V
V
V