m5474hct640 STMicroelectronics, m5474hct640 Datasheet - Page 4

• Manufacturer Part Number: m5474hct640
• Description: Octal Transceiver 3-state Hct245 Inverting Hct640 Inverting, Hct643 Inverting/non Inverting
• Manufacturer: STMicroelectronics

M54/M74HCT245/640/643
RECOMMENDED OPERATING CONDITIONS
DC SPECIFICATIONS
4/11
Symbol
Symbol
V
V
V
V
V
I
I
t
T
V
OZ
CC
I
V
r
I
OH
OL
, t
IH
CC
CC
IL
I
op
O
I
f
High Level Input
Voltage
Low Level Input
Voltage
High Level
Output Voltage
Low Level Output
Voltage
Input Leakage
Current
3 State Output
Off State Current
Quiescent Supply
Current
Additional worst
case supply
current
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature: M54HC Series
Input Rise and Fall Time (V
Parameter
V
(V)
4.5
5.5
4.5
5.5
4.5
4.5
5.5
5.5
5.5
5.5
to
to
CC
Test Conditions
Parameter
M74HC Series
V
V
V
V
V
V
V
V
V
Other Inputs at
or
or
I
I
I
I
I
Per Input pin
CC
IH
IH
V
IL
IL
V
= V
= V
= V
=
=
I
V
CC
= 0.5V or
= 4.5 to 5.5V)
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
=-20 A
= 20 A
or GND
or GND
or GND
Min.
2.0
4.4
54HC and 74HC
T
A
Typ.
= 25
4.31
0.17
4.5
0.0
o
C
Max.
0.26
0.8
0.1
2.0
0.1
0.5
4
Value
-40 to 85
Min.
4.13
2.0
4.4
74HC
-55 to +125
-40 to +85
4.5 to 5.5
0 to V
0 to V
0 to 500
Value
Max.
0.33
0.8
0.1
2.9
40
5.0
o
1
C
CC
CC
-55 to 125
Min.
4.10
2.0
4.4
54HC
Max.
0.8
0.1
0.4
3.0
80
10
1
o
C
Unit
o
o
ns
Unit
V
V
V
mA
C
C
V
V
V
V
A
A
A