Datasheet

SN75160B
OCTAL GENERAL-PURPOSE
INTERFACE BUS TRANSCEIVER
SLLS004B – OCTOBER 1985 – REVISED MAY 1995
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions
MIN NOM MAX UNIT
Supply voltage, V
CC
4.75 5 5.25 V
High-level input voltage, V
IH
2 V
Low-level input voltage, V
IL
0.8 V
High level out
p
ut current I
OH
Bus ports with pullups active –5.2 mA
High
-
le
v
el
o
u
tp
u
t
c
u
rrent
,
I
OH
Terminal ports –800 µA
Low level out
p
ut current I
OL
Bus ports 48
mA
Lo
w-
le
v
el
o
u
tp
u
t
c
u
rrent
,
I
OL
Terminal ports 16
mA
Operating free-air temperature, T
A
0 70 °C
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
†
MAX UNIT
V
IK
Input clamp voltage I
I
= –18 mA –0.8 –1.5 V
V
hys
Hysteresis voltage
(V
IT+
– V
IT–
)
Bus See Figure 8 0.4 0.65 V
V
OH
High level out
p
ut voltage
Terminal I
OH
= –800 µA, TE at 0.8 V 2.7 3.5
V
V
OH
High
-
le
v
el
o
u
tp
u
t
v
oltage
Bus I
OH
= –5.2 mA, PE and TE at 2 V 2.5 3.3
V
V
OL
Low level out
p
ut voltage
Terminal I
OL
= 16 mA, TE at 0.8 V 0.3 0.5
V
V
OL
Lo
w-
le
v
el
o
u
tp
u
t
v
oltage
Bus I
OL
= 48 mA, TE at 2 V 0.35 0.5
V
I
I
Input current at maximum
Terminal
V
I
=55V
02
100
µA
I
I
input voltage
Terminal
V
I
=
5
.
5
V
0
.
2
100
µ
A
I
IH
High-level input current Terminal V
I
= 2.7 V 0.1 20 µA
I
IL
Low-level input current Terminal V
I
= 0.5 V –10 –100 µA
V
I/O(b )
Voltage at bus
p
ort
Driver disabled
I
I(bus)
= 0 2.5 3.0 3.7
V
V
I/O(bus)
Voltage
at
b
u
s
port
Dri
v
er
disabled
I
I(bus)
= –12 mA –1.5
V
V
I(bus)
= –1.5 V to 0.4 V –1.3
V
I(bus)
= 0.4 V to 2.5 V 0 –3.2
Power on
Driver disabled
V
I(b )
=25Vto37V
2.5
I
I/O(bus)
Current into bus port
Po
w
er
on
Dri
v
er
disabled
V
I(bus)
=
2
.
5
V
to
3
.
7
V
–3.2
mA
()
V
I(bus)
= 3.7 V to 5 V 0 2.5
V
I(bus)
= 5 V to 5.5 V 0.7 2.5
Power off V
CC
= 0, V
I(bus)
= 0 to 2.5 V –40
I
OS
Short circuit out
p
ut current
Terminal –15 –35 –75
mA
I
OS
Short
-
circ
u
it
o
u
tp
u
t
c
u
rrent
Bus –25 –50 –125
mA
I
CC
Su
pp
ly current
No load
Receivers low and enabled 70 90
mA
I
CC
S
u
ppl
y
c
u
rrent
No
load
Drivers low and enabled 85 110
mA
C
I/O(b )
Bus
p
ort ca
p
acitance
V
CC
= 0 to 5 V, V
I/O
= 0 to 2 V,
16
p
F
C
I/O(bus)
B
u
s
-
port
capacitance
CC
f = 1 MHz
I/O
16
pF
†
All typical values are at V
CC
= 5 V, T
A
= 25°C.