74ACT16244DGGRE4 View Datasheet(PDF) - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS

Part Name

Description

MFG CO.

74ACT16244DGGRE4

16-BIT BUFFERS/LINE DRIVERS WITH 3-STATE OUTPUTS

TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS 

SN54ACT16244, 74ACT16244

16-BIT BUFFERS/LINE DRIVERS

WITH 3-STATE OUTPUTS

SCAS116B – MARCH 1990 – REVISED APRIL 1996

recommended operating conditions (see Note 3)

SN54ACT16244 74ACT16244

UNIT

MIN MAX MIN MAX

VCC

VIH

VIL

VI

VO

IOH

IOL

∆t/∆v

Supply voltage (see Note 4)

High-level input voltage

Low-level input voltage

Input voltage

Output voltage

High-level output current

Low-level output current

Input transition rise or fall rate

4.5

5.5

2

0.8

0 VCC

0 VCC

–24

24

0

10

4.5 5.5 V

2

V

0.8 V

0 VCC V

0 VCC V

–24 mA

24 mA

0

10 ns/V

TA

Operating free-air temperature

–55

125 –40

85 °C

W NOTES: 3. Unused inputs should be tied to VCC through a pullup resistor of approximately 5 k or greater to prevent them from floating.

4. All VCC and GND pins must be connected to the proper voltage supply.

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

SN54ACT16244 74ACT16244

MIN TYP MAX

MIN MAX MIN MAX

m IOH = –50 A

4.5 V 4.4

5.5 V 5.4

4.4

4.4

5.4

5.4

VOH

IOH = –24 mA

IOH = –50 mA{

IOH = –75 mA{

IOL = 50 mA

4.5 V 3.94

5.5 V 4.94

5.5 V

5.5 V

4.5 V

5.5 V

3.7

4.7

3.85

0.1

0.1

3.8

4.8

3.85

0.1

0.1

0.1

0.1

VOL

II

IOZ

ICC

∆ICC}

IOL = 24 mA

IOL = 50 mA{

IOL = 75 mA{

VI = VCC or GND

VO = VCC or GND

VI = VCC or GND, IO = 0

One input at 3.4 V,

Other inputs at GND or VCC

4.5 V

5.5 V

5.5 V

5.5 V

5.5 V

5.5 V

5.5 V

5.5 V

0.36

0.5

0.44

0.36

0.5

0.44

1.65

1.65

±0.1

±1

±1

±0.5

±10

±5

8

160

80

0.9

1

1

Ci

VI = VCC or GND

5V

4.5

Co

VO = VCC or GND

5V

13.5

† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.

‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.

UNIT

V

V

mA

mA

mA

mA

pF

pF

4

• POST OFFICE BOX 655303 DALLAS, TEXAS 75265

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