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Switching Characteristics

Operating Characteristics

PARAMETER MEASUREMENT INFORMATION

0 V

Input

VOLTAGE WAVEFORMS

PROPAGATION DELAY TIMES

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

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

Output

From Output

Under Test

(see Note A)

LOAD CIRCUIT

S1

2

R1 = 500

R2 = 500

CD54ACT05

,, CD74ACT05

HEX INVERTERS

WITH OPEN-DRAIN OUTPUTS

SCHS311C – JANUARY 2001 – REVISED JANUARY 2007

Input

Unit Load

A

0.18

(1)

Unit load is

∆I

electrical characteristics table

(e.g., 2.4 mA at 25

°C).

over recommended operating free-air temperature range, V

Figure 1)

–40

°C TO

–55

°C TO

FROM

TO

85

°C

125

°C

PARAMETER

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

2.4

8.5

2.3

9.3

A or B

Y

ns

2.8

9.8

2.7

10.8

V

PARAMETER

TYP

UNIT

Power dissipation capacitance

105

pF

Figure 1. Load Circuit and Voltage Waveforms

3

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