Datasheet
SLLS094C − SEPTEMBER 1983 − REVISED MAY 2004
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over operating free-air temperature range, V
CC±
= ±9 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
SN55188 MC1488, SN75188
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
V
CC+
= 9 V,
6
7
6
7
V
OH
High-level output voltage
V
IL
= 0.8 V,
V
CC+
= 9 V,
V
CC−
= −9 V
6
7
6
7
V
V
OH
High-level output voltage
V
IL
= 0.8 V,
R
L
= 3 kΩ
V
CC+
= 13.2 V,
9
10.5
9
10.5
V
R
L
= 3 kΩ
V
CC+
= 13.2 V,
V
CC−
= −13.2 V
9
10.5
9
10.5
V
CC+
= 9 V,
−7
‡
−6
−7
−6
V
OL
Low-level output voltage
V
IH
= 1.9 V,
V
CC+
= 9 V,
V
CC−
= −9 V
−7
‡
−6
−7
−6
V
V
OL
Low-level output voltage
V
IH
= 1.9 V,
R
L
= 3 kΩ
V
CC+
= 13.2 V,
−10.5
‡
−9
−10.5
−9
V
R
L
= 3 kΩ
V
CC+
= 13.2 V,
V
CC−
= −13.2 V
−10.5
‡
−9
−10.5
−9
I
IH
High-level input current V
I
= 5 V 10 10 µA
I
IL
Low-level input current V
I
= 0 −1 −1.6 −1 −1.6 mA
I
OS(H)
Short-circuit output
§
V
I
= 0.8 V,
V
O
= 0
−4.6
−9
−13.5
−6
−9
−12
mA
I
OS(H
)
Short-circuit output
current at high level
§
V
I
= 0.8 V,
V
O
= 0
−4.6
−9
−13.5
−6
−9
−12
mA
I
OS(L)
Short-circuit output
§
V
I
= 1.9 V,
V
O
= 0
4.6
9
13.5
6
9
12
mA
I
OS(L
)
Short-circuit output
current at low level
§
V
I
= 1.9 V,
V
O
= 0
4.6
9
13.5
6
9
12
mA
r
o
Output resistance,
V
CC+
= 0,
V
CC−
= 0,
300
300
Ω
r
o
Output resistance,
power off
V
CC+
= 0,
V
O
= −2 V to 2 V
V
CC−
= 0,
300
300
Ω
V
CC+
= 9 V,
All inputs at 1.9 V 15 20 15 20
V
CC+
= 9 V,
No load
All inputs at 0.8 V 4.5 6 4.5 6
I
CC+
Supply current from
V
CC+
= 12 V,
All inputs at 1.9 V 19 25 19 25
mA
I
CC+
Supply current from
V
CC+
V
CC+
= 12 V,
No load
All inputs at 0.8 V 5.5 7 5.5 7
mA
V
CC+
V
CC+
= 15 V,
All inputs at 1.9 V 34 34
V
CC+
= 15 V,
No load, T
A
= 25°C
All inputs at 0.8 V 12 12
V
CC−
= −9 V,
All inputs at 1.9 V −13 −17 −13 −17
V
CC−
= −9 V,
No load
All inputs at 0.8 V −0.5 −0.015
I
CC−
Supply current from I
CC−
V
CC−
= −12 V,
All inputs at 1.9 V −18 −23 −18 −23
mA
I
CC−
Supply current from I
CC−
V
CC−
= −12 V,
No load
All inputs at 0.8 V −0.5 −0.015
mA
V
CC−
= −15 V,
All inputs at 1.9 V −34 −34
V
CC−
= −15 V,
No load, T
A
= 25°C
All inputs at 0.8 V −2.5 −2.5
V
CC+
= 9 V,
V
CC−
= −9 V,
333
333
P
D
Total power dissipation
V
CC+
= 9 V,
No load
V
CC−
= −9 V,
333
333
mW
P
D
Total power dissipation
V
CC+
= 12 V,
No load
V
CC−
= −12 V,
576 576
mW
†
All typical values are at T
A
= 25°C.
‡
The algebraic convention, in which the less positive (more negative) limit is designated as minimum, is used in this data sheet for logic voltage
levels only, e.g., if −6 V is a maximum, the typical value is a more negative voltage.
§
Not more than one output should be shorted at a time.