SN54ABTH162245, SN74ABTH162245

16-BIT BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCBS712A – FEBRUARY 1998 – REVISED APRIL 1999

5

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

SN54ABTH162245

SN74ABTH162245

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

MIN

TYP†

MAX

UNIT

VIK

VCC = 4.5 V,

II = –18 mA

–1.2

–1.2

V

VCC = 5 V,

IOH = –1 mA

2.5

2.5

A port

IOH = –1 mA

3

3

A port

VCC = 4.5 V

IOH = –3 mA

3

3.1

VOH

IOH = –12 mA

2.6

V

VOH

VCC = 5 V,

IOH = –3 mA

3

3

V

B port

IOH = –3 mA

2.5

2.5

B port

VCC = 4.5 V

IOH = –24 mA

2

IOH = –32 mA

2

A port

IOL = 12 mA

0.8

0.8

VOL

B port

VCC = 4.5 V

IOL = 48 mA

0.45

0.45

V

B port

IOL = 64 mA

0.55

Vhys

100

100

mV

II

Control

inputs

VCC = 5.5 V, VI = VCC or GND

±1

±1

µA

I

A or B ports

CC

,

ICC

±20

±20

µ

II(h ld)

VCC =4 5V

VI = 0.8 V

100

100

µA

II(hold)

VCC = 4.5 V

VI = 2 V

–100

–100

µA

Ioff

VCC = 0,

VI or VO = 0 to 4.5 V

±100

µA

IO‡

A port

VCC =5 5V

VO =2 5V

–25

–90

–25

–100

mA

IO‡

B port

VCC = 5.5 V,

VO = 2.5 V

–50

–180

–50

–180

mA

ICEX

VCC = 5.5 V,

VO = 5.5 V

Outputs high

50

50

µA

VCC = 5.5 V,

Outputs high

2

2

ICC

A or B ports

VCC = 5.5 V,

IO = 0,

Outputs low

32

32

mA

VI = VCC or GND

Outputs disabled

2

2

∆ICC§

Data inputs

VCC = 5.5 V,

One input at 3.4 V,

Other inputs at VCC or GND

2

2

mA

∆ICC§

Control

inputs

VCC = 5.5 V, One input at 3.4 V,

Other inputs at VCC or GND

1.5

1.5

Ci

VI = 2.5 V or 0.5 V

3

3

pF

Cio

VO = 2.5 V or 0.5 V

6

6

pF

† All typical values are at VCC = 5 V.

‡ Not more than one output should be tested at a time, and the duration of the test should not exceed one second.

§ This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.

PRODUCT PREVIEW information concerns products in the formative or

design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.