HD74LS245
Function Table
Enable
G
L
L
H
Note: H; high level, L; low level, X; irrelevant
Direction Control DIR
L
H
X
Operation
B data to A bus
A data to B bus
Isolation
Block Diagram
Enable
G
Transceiver (1/8)
B
A
Direction
Control DIR
Absolute Maximum Ratings
Item
Supply voltage
Input voltage
Power dissipation
Storage temperature
Operating temperature
DIR,
G
A, B
Symbol
V
CC
V
IN
V
IN
P
T
Tstg
Topr
Ratings
7
7
5.5
400
–65 to +150
–20 to +75
Unit
V
V
V
mW
°C
°C
Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.
Recommended Operating Conditions
Item
Supply voltage
Output current
Operating temperature
Symbol
V
CC
I
OH
I
OL
Topr
Min
4.75
—
—
–20
Typ
5.00
—
—
25
Max
5.25
–15
24
75
Unit
V
mA
mA
°C
Rev.3.00, Jul.15.2005, page 2 of 5
RENESAS [ RENESAS TECHNOLOGY CORP ]
