M48Z02 ST Microelectronics, M48Z02 Datasheet - Page 4

• Manufacturer Part Number: M48Z02
• Description: 16 Kbit 2Kb x 8 ZEROPOWER SRAM
• Manufacturer: ST Microelectronics

M48Z02, M48Z12
Table 5. Capacitance
(T
Notes: 1. Effective capacitance measured with power supply at 5V.
Table 6. DC Characteristics
(T
Notes: 1. Outputs Deselected.
Table 7. Power Down/Up Trip Points DC Characteristics
(T
Note: 1. All voltages referenced to V
4/12
A
A
A
Symbol
Symbol
Symbol
= 25 C)
= 0 to 70 C or –40 to 85 C; V
= 0 to 70 C or –40 to 85 C)
V
V
V
I
V
t
C
I
I
I
LO
V
I
V
PFD
PFD
DR
LI
CC1
CC2
V
2. Outputs deselected
IL
2. Negative spikes of –1V allowed for up to 10ns once per cycle.
SO
CC
C
IO
OH
OL
IH
(1)
IN
(1)
(2)
(2)
Power-fail Deselect Voltage (M48Z02)
Power-fail Deselect Voltage (M48Z12)
Battery Back-up Switchover Voltage
Expected Data Retention Time
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
Output High Voltage
Input Capacitance
Input / Output Capacitance
(1)
Parameter
Parameter
SS
.
Parameter
CC
= 4.75V to 5.5V or 4.5V to 5.5V)
Test Condition
V
V
0V
OUT
Test Condition
E = V
0V
IN
Outputs open
I
I
OL
OH
= 0V
= 0V
E = V
V
= 2.1mA
V
= –1mA
CC
OUT
IN
– 0.2V
IH
(1)
V
V
Min
4.5
4.2
CC
10
CC
Min
–0.3
Typ
Min
4.6
4.3
3.0
2.2
2.4
V
Max
10
10
CC
Max
4.75
Max
4.5
0.8
0.4
80
3
3
+ 0.3
1
5
YEARS
Unit
Unit
Unit
pF
pF
mA
mA
mA
V
V
V
V
V
V
V
A
A