74ACT11286

9BIT PARITY GENERATOR/CHECKER

WITH BUS DRIVER PARITY I/O PORTS

SCAS069B − AUGUST 1988 − REVISED APRIL 1996

4

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251−1443

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

MIN

MAX

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

UNIT

IOH = −50 A

4.5 V

4.4

4.4

IOH = −50 mA

5.5 V

5.4

5.4

VOH

IOH = −24 mA

4.5 V

3.94

3.8

V

VOH

IOH = −24 mA

5.5 V

4.94

4.8

V

IOH = −75 mA†

5.5 V

3.85

IL = 50 A

4.5 V

0.1

0.1

IL = 50 mA

5.5 V

0.1

0.1

VOL

IOL = 24 mA

4.5 V

0.36

0.44

V

VOL

IOL = 24 mA

5.5 V

0.36

0.44

V

IOL = 75 mA†

5.5 V

1.65

IOZ

PARITY I/O

VO = VCC or GND

5.5 V

±0.5

±5

mA

II

Except PARITY I/O

VI = VCC or GND

5.5 V

±0.1

±1

mA

ICC

VI = VCC or GND,

IO = 0

5.5 V

8

80

mA

DICC‡

One input at 3.4 V,

5.5 V

0.9

1

mA

DICC‡

One input at 3.4 V,

Other inputs at GND or VCC

5.5 V

0.9

1mA

Ci

VI = VCC or GND

5 V

3.5

pF

Co

PARITY I/O

VO = VCC or GND

5 V

8

pF

† 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 to VCC.

switching characteristics over recomended ranges of supply voltage and operating free-air

temperature (unless otherwise noted) (see Figure 1)

PARAMETER

FROM

TO

TA = 25°C

MIN

MAX

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

UNIT

tPLH

Any A−I

PARITY I/O

2.7

6.1

9

2.7

10.4

ns

tPHL

Any A−I

PARITY I/O

3.6

7.3

10.8

3.6

12

ns

tPLH

Any A−I

PARITY ERROR

3

6.9

9.7

3

11.3

ns

tPHL

Any A−I

PARITY ERROR

3.9

7.7

11.4

3.9

12.9

ns

tPLH

PARITY I/O

PARITY ERROR

2.2

4.6

6.8

2.2

7.7

ns

tPHL

PARITY I/O

PARITY ERROR

3.1

5.6

8.3

3.1

9.1

ns

tPZH

XMIT

PARITY I/O

1.8

4.2

6.3

1.8

7.3

ns

tPZL

XMIT

PARITY I/O

3

6.3

9.4

3

11.4

ns

tPHZ

XMIT

PARITY I/O

4.7

6.5

7.9

4.7

8.5

ns

tPLZ

XMIT

PARITY I/O

4.1

6

7.3

4.1

7.8

ns

operating characteristics, VCC = 5 V, TA = 25°C

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

Outputs enabled

CL = 50 pF,

f = 1 MHz

56

pF

Cpd

Power dissipation capacitance

Outputs disabled

CL = 50 pF,

f = 1 MHz

50

pF