SN54LS14 datasheet(9/34 Pages) TI

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tPHL

tPLH

tPHL

Input

Out-of-Phase

Output

3 V

0 V

VOL

VOH

VOL

In-Phase

Output

1.5 V

3 V

0 V

tsu

Timing

Input

Data

Input

1.5 V

VCC

From Output

Under Test

Test

Point

1 kΩ

High-Level

Pulse

Low-Level

Pulse

1.5 V

VCC

From Output

Under Test

Test

Point

VCC

Test

Point

From Output

Under Test

SN5414, SN54LS14, SN7414, SN74LS14

www.ti.com

SDLS049C – DECEMBER 1983 – REVISED NOVEMBER 2016

Product Folder Links: SN5414 SN54LS14 SN7414 SN74LS14

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7 Parameter Measurement Information

7.1 Series SN5414 and SN7414 Devices

Figure 14. Load Circuit For

2-State Totem-Pole Outputs

Figure 15. Load Circuit For

Open-Collector Outputs

Figure 16. Load Circuit For 3-State Outputs

Figure 17. Voltage Waveforms Pulse Durations

Figure 18. Voltage Waveforms

Setup and Hold Times

Figure 19. Voltage Waveforms

Propagation Delay Times

SN54LS14 Datasheet(PDF) 9 Page - Texas Instruments

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