SN75ALS160

OCTAL GENERALPURPOSE INTERFACE BUS TRANSCEIVERS

SLLS018E − JUNE 1986 − REVISED JUNE 2004

4

POST OFFICE BOX 655303

recommended operating conditions

MIN

NOM

MAX

UNIT

VCC

Supply voltage

4.75

5

5.25

V

VIH

High-level input voltage

2

V

VIL

Low-level input voltage

0.8

V

IOH

High-level output current

Bus ports with pullups active

− 5.2

mA

IOH

High-level output current

Terminal ports

− 800

µA

IOL

Low-level output current

Bus ports

48

mA

IOL

Low-level output current

Terminal ports

16

mA

TA

Operating free-air temperature

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

VIK

Input clamp voltage

II = − 18 mA,

VCC = MIN

− 0.8

− 1.5

V

Vhys

Hysteresis voltage

(VIT+ − VIT−)

Bus

0.4

0.65

V

VOH§

High-level output

Terminal

IOH = − 800 µA,

TE at 0.8 V,

VCC = MIN

2.7

3.5

V

VOH§

High-level output

voltage

Bus

IOH = − 5.2 mA,

PE and TE at 2 V,

VCC = MIN

2.5

3.3

V

VOL

Low-level output

Terminal

IOL = 16 mA,

TE at 0.8 V,

VCC = MIN

0.3

0.5

V

VOL

Low-level output

voltage

Bus

IOL = 48 mA,

TE at 2 V,

VCC = MIN

0.35

0.5

V

II

Input current at

maximum input

voltage

Terminal

VI = 5.5 V,

VCC = MAX

0.2

100

µA

IIH

High-level input

current

Terminal,

PE, or TE

VI = 2.7 V,

VCC = MAX

0.1

20

µA

IIL

Low-level input

current

Terminal,

PE, or TE

VI = 0.5 V,

VCC = MAX

−10

−100

µA

VI/O(bus)

Voltage at bus port

II(bus) = 0

2.5

3

3.7

V

VI/O(bus)

Voltage at bus port

II(bus) = −12 mA

−1.5

V

VI(bus) = −1.5 V to 0.4 V

−1.3

VI(bus) = 0.4 V to 2.5 V

0

− 3.2

II/O(bus)

Current into bus

port

Power on

VI(bus) = 2.5 V to 3.7 V

2.5

− 3.2

mA

II/O(bus)

port

VI(bus) = 3.7 V to 5 V

0

2.5

VI(bus) = 5 V to 5.5 V

0.7

2.5

Power off

VCC = 0

VI(bus) = 0 to 2.5 V

40

µA

IOS

Short-circuit output

Terminal

VCC = MAX

−15

−35

−75

mA

IOS

Short-circuit output

current

Bus

VCC = MAX

−25

−50

− 125

mA

ICC

Supply current

No load,

Terminal outputs low and enabled

42

65

mA

ICC

Supply current

No load,

VCC = MAX

Bus outputs low and enabled

52

80

mA

CI/O(bus)

Bus-port capacitance

VCC = 0 to 5 V,

VI/O = 0 to 2 V,

f = 1 MHz

30

pF

† For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.

‡ All typical values are at VCC = 5 V, TA = 25°C.

§ VOH applies to 3-state outputs only.