M74HCT646 STMICROELECTRONICS [STMicroelectronics], M74HCT646 Datasheet - Page 6

• Manufacturer Part Number: M74HCT646
• Description: HCT646 OCTAL BUS TRANSCEIVER/REGISTER 3-STATE HCT648 OCTAL BUS TRANSCEIVER/REGISTER 3-STATE, INV.
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M74HCT646/648
DC SPECIFICATIONS
(*): Applicable only to DIR, G, CAB, CBA, SBA input.
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Symbol
V
V
V
V
I
I
CC
OZ
I
I
OH
OL
IH
CC
IL
I
High Level Input Voltage
Low Level Input
Voltage
High Level Output Voltage
Low Level Output Voltage
Input Leakage Current (*)
Quiescent Supply Current
Output Off-state Current
Additional worst case supply
current
Parameter
V
(V)
4.5
5.5
4.5
5.5
4.5
4.5
5.5
5.5
5.5 V
5.5
to
to
CC
Test Conditions
V
V
V
V
V
V
V
V
O
V
Other Inputs at
or
or
I
I
I
I
Per Input pin
IH
IH
V
IL
IL
V
= V
= V
I
=
=
= V
I
= V
V
CC
= 0.5V or
I
I
I
I
CC
CC
CC
= 2.4V
O
I
O
I
O
or GND
O
O
= 0
=-6.0 mA 4.18
= 6.0 mA
IH
=-20 A
= 20 A
or GND
or GND
or GND
or V
IL
Min.
2.0
4.4
T
A
Typ.
= 25
4.31
0.17
4.5
0.0
o
C
Value
Max.
æ0.5
0.26
0.8
0.1
2.0
0.1
4
-40 to 85
Min.
4.13
2.0
4.4
Max.
0.33
0.8
0.1
2.9
40
o
1
5
C
Unit
mA
V
V
V
V
A
A
A