參數(shù)資料
型號(hào)： HM62V16258C
廠商： Hitachi,Ltd.
英文描述： 4 M SRAM (256-kword ×16-bit)(4M靜態(tài)RAM (256k字 ×16位))
中文描述： 四米的SRAM（256 - KWord的× 16位）（4分靜態(tài)隨機(jī)存儲(chǔ)器（256k字× 16位））
文件頁數(shù)： 6/18頁
文件大?。?/td> 73K
代理商： HM62V16258C
HM62V16258C Series
6
DC Characteristics
Parameter
Symbol Min
Typ*
1
Max
Unit
Test conditions
Input leakage current
|I
LI
|
|I
LO
|
—
—
1
μ
A
μ
A
Vin = V
SS
to V
CC
CS
= V
IH
or
OE
= V
IH
or
WE
= V
IL
or,
L B
=
UB
=V
IH
, V
I/O
=
V
SS
to V
CC
CS
= V
IL
, Others = V
IH
/V
IL
, I
I/O
= 0
mA
Output leakage current
—
—
1
Operating current
I
CC
—
—
20
mA
Average operating current
I
CC1
—
—
35
mA
Min. cycle, duty = 100%,
I
I/O
= 0 mA,
CS
= V
IL
, Others =
V
IH
/V
IL
Cycle time = 1
μ
s, duty = 100%,
I
I/O
= 0 mA,
CS
≤
0.2 V,
V
IH
≥
V
CC
– 0.2 V, V
IL
≤
0.2 V
CS
= V
IH
0 V
≤
Vin
CS
≥
V
CC
– 0.2 V
I
CC2
—
—
5
mA
Standby current
I
SB
I
SB1
*
2
—
0.1
0.3
mA
Standby current
—
0.8
30
μ
A
I
SB1
*
3
—
0.8
5
μ
A
Output high
voltage
V
CC
=2.2 V to 2.7 V V
OH
2.0
—
—
V
I
OH
= –0.5 mA
V
CC
=2.7 V to 3.6 V V
OH
V
CC
=2.2 V to 3.6 V V
OH
V
CC
=2.2 V to 2.7 V V
OL
2.4
—
—
V
I
OH
= –1 mA
I
OH
= –100
μ
A
I
OL
= 0.5 mA
V
CC
– 0.2—
—
—
V
Output low
voltage
—
0.4
V
V
CC
=2.7 V to 3.6 V V
OL
V
CC
=2.2 V to 3.6 V V
OL
—
—
0.4
V
I
OL
= 2 mA
I
OL
= 100
μ
A
—
—
0.2
V
Notes: 1. Typical values are at V
CC
= 2.5 V/3.0 V, Ta = +25
°
C and not guaranteed.
2. This characteristic is guaranteed only for L version.
3. This characteristic is guaranteed only for L-SL version.
Capacitance
(Ta = +25
°
C, f = 1.0 MHz)
Parameter
Symbol
Min
Typ
Max
Unit
Test conditions
Note
Input capacitance
Cin
—
—
8
pF
Vin = 0 V
1
Input/output capacitance
Note:
1. This parameter is sampled and not 100% tested.
C
I/O
—
—
10
pF
V
I/O
= 0 V
1
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PDF描述
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