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參數(shù)資料
| 型號： | HN58S256AT-20 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 256 k EEPROM (32-kword x 8-bit) |
| 中文描述： | 256畝的EEPROM（32 KWord的× 8位） |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 88K |
| 代理商： | HN58S256AT-20 |
HN58S256A Series
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Power supply voltage relative to V
SS
Input voltage relative to V
SS
Operationg temperature range*
2
V
CC
Vin
–0.6 to +4.6
V
–0.5*
1
to +4.6*
3
V
Topr
0 to +70
°
C
°
C
Storage temperature range
Notes: 1. Vin min = –3.0 V for pulse width
≤
50 ns
2. Including electrical characteristics and data retention
3. Should not exceed V
CC
+ 1.0 V.
Tstg
–55 to +125
Recommended DC Operating Conditions
Parameter
Symbol
Min
Typ
Max
Unit
Supply voltage
V
CC
V
SS
V
IL
V
IH
Topr
2.2
3.0
3.6
V
0
0
0
V
Input voltage
–0.3*
1
—
0.4
V
Vcc
×
0.7
—
V
CC
+ 0.3*
2
V
70
Operating temperature
Notes: 1. V
IL
min: –1.0 V for pulse width
≤
50 ns.
2. V
IH
max: V
CC
+ 1.0 V for pulse width
≤
50 ns.
0
—
°
C
DC Characteristics
(Ta = 0 to +70
°
C, V
CC
= 2.2 to 3.6 V)
Parameter
Symbol
Min
Typ
Max
Unit
Test conditions
Input leakage current
I
LI
I
LO
—
—
2
μ
A
μ
A
V
CC
= 3.6 V, Vin = 0 to 3.6 V
V
CC
= 3.6 V, Vout = 3.6/0.4 V,
CE
= V
IH
, Vin = 0 to 3.6 V
CE
= V
CC
CE
= V
IH
Iout = 0 mA, Duty = 100%,
Cycle = 1
μ
s at V
CC
= 3.6 V
Iout = 0 mA, Duty = 100%,
Cycle = 150 ns at V
CC
= 3.6 V
I
OL
= 1.0 mA
I
OH
= –100
μ
A
Output leakage current
—
—
2
Standby V
CC
current
I
CC1
I
CC2
I
CC3
—
—
10
μ
A
μ
A
—
—
500
Operating V
CC
current
—
—
8
mA
—
—
12
mA
Output low voltage
V
OL
V
OH
—
—
0.4
V
Output high voltage
V
CC
×
0.8
—
—
V
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