M48T37 ST Microelectronics, M48T37 Datasheet - Page 5

• Manufacturer Part Number: M48T37
• Description: 3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM
• Manufacturer: ST Microelectronics

Table 5. Capacitance
(T
Note: 1. Effective capacitance measured with power supply at 5V.
Table 6. DC Characteristics
(T
Note: 1. Outputs deselected.
Symbol
V
A
A
I
V
Symbol
I
LO
I
I
OH
LI
V
V
C
I
V
CC1
CC2
IL
= 25 C)
= 0 to 70 C or –40 to 85 C)
CC
OL
OL
C
IO
IH
2. Sampled only, not 100% tested.
3. Outputs deselected.
(1)
2. Negative spikes of –1V allowed for up to 10ns once per cycle.
(1)
(2)
(2)
IN
(3)
Input Leakage Current
Output Leakage Current
Supply Current
Supply Current (Standby)
TTL
Supply Current (Standby)
CMOS
Input Low Voltage
Input High Voltage
Output Low Voltage
(standard)
Output Low Voltage
(open drain)
Output High Voltage
Input Capacitance
Input / Output Capacitance
Parameter
(1, 2)
Parameter
0V
Test Condition
0V
E = V
Outputs open
I
I
I
OL
OH
OL
E = V
V
= 2.1mA
V
CC
= 10mA
OUT
= –1mA
IN
– 0.2V
IH
V
V
CC
CC
V
Test Condition
–0.3
Min
CC
2.2
2.4
V
V
OUT
M48T37Y
= 4.5V to 5.5V
IN
= 0V
= 0V
V
CC
Max
0.8
0.4
0.4
50
3
3
1
1
+ 0.3
Min
V
–0.3
Min
CC
2.2
2.4
M48T37Y, M48T37V
= 3.0V to 3.6V
M48T37V
Max
V
10
10
CC
Max
0.8
0.4
0.4
33
2
2
+ 0.3
1
1
Unit
pF
pF
Unit
mA
mA
mA
V
V
V
V
V
5/20
A
A