參數(shù)資料
型號: HT6576
廠商: Holtek Semiconductor Inc.
英文描述: Advanced SCSI CHIP
中文描述: 高級SCSI芯片
文件頁數(shù): 9/14頁
文件大?。?/td> 412K
代理商: HT6576
Microprocessor Data Bus D0-D7
(Ta=25
°
C)
Symbol
Characteristic
Condition
Min.
Max.
Unit
V
IH
Input High Voltage
2.0
V
DD
+0.5
V
V
IL
Input Low Voltage
V
SS
–0.5
0.8
V
V
OH
Output High Voltage
I
OH
=–4.0mA
2.4
V
DD
V
V
OL
Output Low Voltage
I
OL
=8.0mA
V
SS
0.4
V
I
OH
Output High Current
V
OH
=V
DD
–0.5V
–4.0
mA
I
OL
Output Low Current
V
OL
=0.4V
8.0
mA
I
IH
Input High Leakage
V
IH
=5.25V
10
μ
A
I
IL
Input Low Leakage
V
IL
=V
SS
–10
μ
A
I
TL
Tri-State Leakage
–10
10
μ
A
A0~A2, CS, E OP, IOR, IOW, RE SE T
(Ta=25
°
C)
Symbol
Characteristic
Condition
Min.
Max.
Unit
V
IH
Input High Voltage
2.0
V
DD
+0.5
V
V
IL
Input Low Voltage
V
SS
–0.5
0.8
V
I
IH
Input High Leakage
V
IH
=5.25V
10
μ
A
I
IL
Input Low Leakage
V
IL
=V
SS
–10
μ
A
DRQ, IRQ, RE ADY,
Symbol
Characteristic
Condition
Min.
Max.
Unit
V
OH
Output High Voltage
I
OH
=–4.0mA
2.4
V
DD
V
V
OL
Output Low Voltage
I
OL
=8.0mA
V
SS
0.4
V
I
OH
Output High Current
V
OH
=V
DD
–0.5V
–4.0
mA
I
OL
Output Low Current
V
OL
=0.4V
8.0
mA
HT6576A
9
14th J uly ’97
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