a623308 AMIC Technology Corporation, a623308 Datasheet - Page 10

• Manufacturer Part Number: a623308
• Description: 8k X 8 Bit Cmos Sram - Amic Technology
• Manufacturer: AMIC Technology Corporation

AC Test Conditions
Data Retention Characteristics
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, 2002, Version 0.3)
t
IH
4.5V
CDR
Figure 1. Output Load
I/O
* Including scope and jig.
1800
990
Parameter
(T
+5V
A
= 0 C to +70 C, -25 C to +85 C or -40 C to +85 C)
C
L
DATA RETENTION MODE
CE
VDR
30pF*
VDR - 0.2V
2.0V
0V, 3.0V
5 ns
1.5V
See Figure 1,2
9
Min.
2.0
t
RC
0
-
Figure 2. Output Load for t
I/O
* Including scope and jig.
1800
990
Max.
5.5
3
-
-
t
+5V
OLZ
4.5V
t
R
V
, t
IH
C
L
CHZ
Unit
ns
ns
V
A
, t
AMIC Technology, Corp.
OHZ
5pF*
VCC = 2.0V,
V
CE
CE
See Retention Waveform
, t
IN
WHZ
A623308 Series
CLZ
0V
, and t
VCC - 0.2V
VCC - 0.2V
Conditions
ow