HD74HCT245
Pin Arrangement
DIR 1
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
2
3
4
5
6
7
8
9
20 V
CC
19 Enable
G
18 B
1
17 B
2
16 B
3
15 B
4
14 B
5
13 B
6
12 B
7
11 B
8
(Top view)
GND 10
Absolute Maximum Ratings
Item
Supply voltage range
Input / Output voltage
Input / Output diode current
Output current
V
CC
, GND current
Power dissipation
Storage temperature
Symbol
V
CC
V
IN
, V
OUT
I
IK
, I
OK
I
O
I
CC
or I
GND
P
T
Tstg
Ratings
–0.5 to 7.0
–0.5 to V
CC
+0.5
±20
±35
±75
500
–65 to +150
Unit
V
V
mA
mA
mA
mW
°
C
Note: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of
which may be realized at the same time.
Recommended Operating Conditions
Item
Supply voltage
Input / Output voltage
Operating temperature
Input rise / fall time
*1
Symbol
V
CC
V
IN
, V
OUT
Ta
t
r
, t
f
Ratings
4.5 to 5.5
0 to V
CC
–40 to 85
0 to 500
Unit
V
V
°
C
ns
Conditions
V
CC
= 4.5 V
Notes: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Rev.2.00 Mar 30, 2006 page 2 of 6
RENESAS [ RENESAS TECHNOLOGY CORP ]
