54AC11020, 74AC11020

DUAL 4-INPUT POSITIVE-NAND GATES

SCAS154 – MARCH 1987 – REVISED APRIL 1993

POST OFFICE BOX 655303

2–4

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

TO

TA = 25°C

54AC11020

74AC11020

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

tPLH

Any

Y

1.5

6.4

8.6

1.5

10

1.5

9.4

ns

tPHL

Any

Y

1.5

6.4

9.2

1.5

10.7

1.5

10.1

ns

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

TO

TA = 25°C

54AC11020

74AC11020

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

tPLH

Any

Y

1.5

4.3

8.1

1.5

7

1.5

6.7

ns

tPHL

Any

Y

1.5

4.4

7.8

1.5

7.7

1.5

7.3

ns

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance per gate

CL = 50 pF, f = 1 MHz

19

pF

PARAMETER MEASUREMENT INFORMATION

VOLTAGE WAVEFORMS

LOAD CIRCUIT

Input

(see Note B)

50%

50%

50% VCC

50% VCC

tPHL

tPLH

VCC

Output

VOL

VOH

0 V

From Output

Under Test

CL = 50 pF

(see Note A)

500

Ω

NOTES: A. CL includes probe and jig capacitance.

B. Input pulses are supplied by generators having the following characteristics: PRR

≤ 10 MHz, ZO = 50 Ω, tr = 3 ns, tf = 3 ns.

C. The outputs are measured one at a time with one input transition per measurement.

Figure 1. Load Circuit and Voltage Waveforms