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參數(shù)資料
| 型號(hào)： | MB98A51421 |
| 廠商： | Fujitsu Limited |
| 英文描述： | PCMCIA and JEIDA-Compliant 68-pin Two-piece Mask ROM card(PCMCIA和JEIDA兼容68引腳128M 掩膜 ROM卡（2個(gè)）) |
| 中文描述： | 的PCMCIA和JEIDA兼容的68引腳雙片掩模ROM卡（PCMCIA和JEIDA兼容68引腳128M的掩膜ROM的卡（2個(gè)）） |
| 文件頁數(shù)： | 9/19頁 |
| 文件大?。?/td> | 222K |
| 代理商： | MB98A51421 |
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I
ELECTRICAL CHARACTERISTICS
1. DC Characteristics
(On the recommended conditions)
Value
Notes:
*1.
Excluding CE
1
and CE
2
pins.
Excluding WP, BVD1, BVD2, CD
1
and CD
2
pins.
*2.
2. AC Characteristics
(1) Common Memory read cycle
(On the recommended conditions)
Value
Notes:
*1.
The maximum delay of OE is t
ACC
– t
OE
within the ranges in which the t
ACC
is not affected.
t
DF
is determined by either CE
X
or OE, whichever is faster with rise time.
The decision level is determined by the time the output is in a high-impedance state.
*2.
Parameter
Notes
Symbol
Test Conditions
Unit
Min.
Typ.
Max.
Standby Supply Current
I
SB1
CE
1
, CE
2
V
CC
–0.2 V
I
OUT
= 0 mA
—
10
1600
μ
A
I
SB2
CE
1
, CE
2
= V
IH
I
OUT
= 0 mA
—
—
10
mA
Averaging Operation Supply
Current
I
CC
Cycle = min.
Duty cycle = 100%
I
OUT
= 0 mA, OE = V
IH
V
IN
= V
IH
or V
IL
—
—
220
mA
Input Leak Current
*1
I
LI
V
IN
= 0 V to V
CC
–40
±
0.1
40
μ
A
Output Leak Current
*2
I
LO
V
OUT
= 0 V to V
CC
,
CE
1
, CE
2
= V
IH
or OE = V
IH
–10
—
10
μ
A
High Level Output Voltage
*2
V
OH
I
OH
= –1 mA
2.4
—
—
V
Low Level Output Voltage
*2
V
OL
I
OL
= 2.1 mA
—
—
0.4
V
Parameter
Notes
Symbol
Test Conditions
Unit
Min.
Max.
Read Cycle Time
t
RC
—
170
—
ns
Address Cycle Time
t
ACC
CE
X
= V
IH
, V
IL
OE = V
IL
—
170
ns
Card Enable Access Time
t
CE
OE = V
IL
—
170
ns
Output Enable Access Time
*1
t
OE
CE
X
= V
IH
, V
IL
—
75
ns
Output Disable Time
*2
t
DF
—
—
60
ns
Output Hold Time
t
OH
CE
X
= V
IH
, V
IL
OE = V
IL
0
—
ns
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