參數(shù)資料
型號(hào): U62256AS2K10LLG1
廠商: Electronic Theatre Controls, Inc.
英文描述: STANDARD 32K X 8 SRAM
中文描述: 32K的標(biāo)準(zhǔn)× 8的SRAM
文件頁數(shù): 6/10頁
文件大小: 164K
代理商: U62256AS2K10LLG1
U62256A
April 20, 2004
6
Data Retention Mode
E-Controlled
Data Retention
4.5 V
t
DR
t
rec
V
CC
E
V
CC(DR)
2 V
0 V
2.2 V
2.2 V
V
CC(DR)
- 0.2 V
V
E(DR)
V
CC(DR)
+ 0.3 V
Data Retention
Characteristics
Symbol
Alt. IEC
Conditions
Min.
Typ.
Max.
Unit
Data Retention Supply Voltage
V
CC(DR)
2
5.5
V
Data Retention Supply Current
I
CC(DR)
V
CC(DR)
= 3 V
V
E
C-Type
K-Type
A-Type
= V
CC(DR)
- 0.2 V
3
6
30
μA
μA
μA
Data Retention Setup Time
t
CDR
t
su(DR)
See Data Retention
Waveforms (above)
0
ns
Operating Recovery Time
t
R
t
rec
t
cR
ns
Test Configuration for Functional Check
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
V
IH
V
IL
V
SS
V
CC
5 V
960
30 pF
e
V
O
I
r
S
o
E
W
G
e
In measurement of t
dis(E),
t
dis(W)
, t
dis(G)
, t
en(E)
, t
en(W)
, t
en(G)
the capacitance is 5 pF.
510
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