a625308 AMIC Technology Corporation, a625308 Datasheet - Page 10

• Manufacturer Part Number: a625308
• Description: 32k X 8 Bit Cmos Sram
• Manufacturer: AMIC Technology Corporation

AC Test Conditions
Data Retention Characteristics
* A625308-70L
** A625308-70S
Low VCC Data Retention Waveform
PRELIMINARY
VCC
CE
Symbol
Input Pulse Levels
Input Rise And Fall Time
Input and Output Timing Reference Levels
Output Load
I
V
CCDR
t
CDR
t
DR
R
VCC for Data Retention
Data Retention Current
Chip Disable to Data Retention Time
Operation Recovery Time
V
(December, 2000, Version 0.2)
t
IH
4.5V
CDR
Figure 1. Output Load
I/O
I
I
CCDR
CCDR
* Including scope and jig.
1800
990
Parameter
: Max. 3 A at T
: Max. 20 A at T
+5V
(T
A
= 0 C to 70 C)
C
L
DATA RETENTION MODE
CE VDR - 0.2V
VDR
30pF*
A
L Version
S Version
A
= 0 C to +40 C
2.0V
= 0 C to +40 C
0V, 3.0V
5 ns
1.5V
See Figure 1,2
9
Min.
2.0
0
5
-
Figure 2. Output Load for t
I/O
* Including scope and jig.
1800
990
Max.
10**
50*
5.5
-
-
t
+5V
OLZ
4.5V
t
R
V
, t
IH
C
L
CHZ
Unit
ms
ns
V
A
, t
OHZ
5pF*
AMIC Technology, Inc.
V
, t
CE
CE
VCC = 3.0V,
See Retention Waveform
IN
WHZ
A625308 Series
CLZ
0V
, and t
VCC - 0.2V
VCC - 0.2V
Conditions
ow