m48z12 STMicroelectronics, m48z12 Datasheet - Page 15

• Manufacturer Part Number: m48z12
• Description: 5v, 16kbit 2kb X 8 Zeropower Sram
• Manufacturer: STMicroelectronics

Table 8.
1. Valid for ambient operating temperature: T
2. Outputs deselected.
Figure 10. Power down/up mode AC waveforms
Note:
Symbol
I
I
I
LO
V
V
I
V
CC1
CC2
V
I
CC
OH
LI
OL
IH
IL
(2)
V CC
V PFD (max)
V PFD (min)
V SO
INPUTS
OUTPUTS
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
DC characteristics
Inputs may or may not be recognized at this time. Caution should be taken to keep E high as
V
rises above V
reset is being applied to the processor, a reset condition may not occur until after the system
is running.
CC
rises past V
tPD
(PER CONTROL INPUT)
Parameter
VALID
PFD
RECOGNIZED
PFD
tF
(min) but before normal system operations begin. Even though a power on
(min). Some systems may perform inadvertent WRITE cycles after V
A
= 0 to 70°C; V
tFB
CC
Test condition
0V ≤ V
0V ≤ V
E = V
Outputs open
= 4.75 to 5.5V or 4.5 to 5.5V (except where noted).
I
I
OL
OH
tDR
E = V
= 2.1mA
CC
= –1mA
OUT
IN
– 0.2V
≤ V
IH
DON'T CARE
HIGH-Z
≤ V
CC
CC
(1)
tRB
–0.3
Min
2.2
2.4
NOTE
tR
(PER CONTROL INPUT)
V
CC
Max
0.8
0.4
±1
±1
80
tREC
RECOGNIZED
3
3
+ 0.3
VALID
AI00606
Unit
mA
mA
mA
µA
µA
V
V
V
V
15/20
CC