SL74LV245
System Logic
Semiconductor
SLS
OCTAL BUS TRANSCEIVER (3-State)
By pinning SL74LV245 are compatible with SL74HC245 and SL74HCT245 series. Input voltage levels
are compatible with standard CMOS levels.
Output voltage levels are compatible with input levels of CMOS,
NMOS and TTL IC
S
Supply voltage range: 2.0 to 3.2 V
Low input current: 1.0
; 0.1
at = 25
Output current 8 m
Latch current value: not less 150 m at = 125
ESD acceptable values: not less than 2000 V as per HBM and
not less 200 V as per
N SUFFIX
PLASTIC
D SUFFIX
SOIC
1
20
1
20
ORDERING INFORMATION
SL74LV245N Plastic DIP
SL74LV245D SOIC
T
A
= -40
to 125
C
for all packages
PIN ASSIGNMENT
245
DIR
01
A
0
02
A
1
03
A
2
04
A
3
05
A
4
06
A
5
07
A
6
08
A
7
09
GND
10
20
19
18
17
16
15
14
13
12
11
B
0
B
1
B
2
B
3
B
4
B
5
B
6
B
7
OE
V
CC
FUNCTION TABLE
Inputs
Inputs/Outputs
OE
DIR
L
L
A=B
input
L
H
input
B=A
H
X
Z
Z
BLOCK DIAGRAM
18
B
0
03
17
B
1
A
1
04
16
B
2
A
2
05
15
B
3
A
3
06
14
B
4
A
4
07
13
B
5
A
5
08
12
B
6
A
6
09
11
B
7
A
7
01
DIR
02
A
0
19
OE
Pin 20=V
CC
Pin 10 = GND
SL74LV245
System Logic
Semiconductor
SLS
ABSOLUTE MAXIMUM RATINGS*
Symbol
Parameter
Rating
Unit
V
CC
Supply voltage
-0.5 to +5.0
V
I
IK
*
1
Input diode current
20
m
I
OK
*
2
Output diode current
50
m
I
O
*
3
Output source or sink current
35
m
I
CC
V
CC
current
70
m
I
GND
GND current
70
m
P
D
Power dissipation per package:
Plastic DIP *
4
SOIC *
4
750
500
mW
Tstg
Storage temperature range
-65 to +150
C
*
In absolute maximum ratings modes functioning is not guaranteed. Vpon lifting the absolute
maximum ratings functioning is guaranteed at the recommended operating conditions.
*
1
Provided V
I
< -0.5 V or V
I
> V
CC
+ 0.5 V.
*
2
Provided V
O
< -0.5 V or V
O
> V
CC
+ 0.5 V.
*
3
Provided -0.5 V < V
O
< V
CC
+ 0.5 V.
*
4
When operating in the temperature range of 70
to 125
C power dissipation value decreases:
- for Plastic DIP by 1
2
mW/
C
- for SOIC by
8
mW/
C
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Max
Unit
V
CC
Supply voltage
1.2
3.6
V
V
IN
Input voltage
0
V
CC
V
V
OUT
Output voltage
0
V
CC
V
T
A
Operating ambient temperature range. For all
package types
-40
125
C
t
LH
, t
HL
Input rise and fall times
V
CC
=1.2 V
V
CC
=2.0 V
V
CC
=3.0 V
V
CC
=3.6 V
0
1000
700
500
400
ns
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