74AHC08

Document number: DS35341 Rev. 3 - 2

4 of 8

www.diodes.com

January 2013

© Diodes Incorporated

74AHC08

Switching Characteristics

Symbol

Parameter

Test

Conditions

-40°C to +85°C

-40°C to +125°C

Unit

Min

Typ

Max

Min

Max

Min

Max

Propagation

Figure 1

3.0V to 3.6V

0.5

4.5

7.9

0.5

9.5

0.5

10.0

ns

4.5V to 5.5V

0.5

3.2

5.5

0.5

6.5

0.5

7.0

Figure 1

3.0V to 3.6V

0.5

6.0

11.4

0.5

13.0

0.5

14.5

4.5V to 5.5V

0.5

4.5

7.5

0.5

8.5

0.5

9.5

Parameter Measurement Information

Inputs

3.3V -3.6V

3ns

15pF, 50pF

4.5V to 5.5V

3ns

15pF, 50pF

Voltage Waveform

Pulse Duration

Voltage Waveform

Propagation Delay Times

Inverting and Non Inverting Outputs

Figure 1 Load Circuit and Voltage Waveforms

Notes:

A . Includes test lead and test apparatus capacitance.

B. All pulses are supplied at pulse repetition rate ≤ 1 MHz.

C. Inputs are measured separately one transition per measurement.