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CD74HCT125
  • CD74HCT125
  • CD74HCT125
  • CD74HCT125

CD74HCT125

ACTIVE

4-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and 3-state outputs

Texas Instruments CD74HCT125 Product Info

1 April 2026 1

Parameters

Technology family

HCT

Supply voltage (min) (V)

4.5

Supply voltage (max) (V)

5.5

Number of channels

4

IOL (max) (mA)

6

Supply current (max) (µA)

160

IOH (max) (mA)

-6

Input type

TTL-Compatible CMOS

Output type

3-State

Features

Balanced outputs, High speed (tpd 10-50ns), Input clamp diode

Rating

Catalog

Operating temperature range (°C)

-55 to 125

Package

PDIP (N)-14-181.42 mm² 19.3 x 9.4

Features

  • LSTTL input logic compatible
    • VIL(max) = 0.8V, VIH(min) = 2V
  • CMOS input logic compatible
    • II ≤ 1µA at VOL, VOH
  • Buffered inputs
  • 4.5V to 5.5V operation
  • Wide operating temperature range: -55°C to +125°C
  • Supports fanout up to 10 LSTTL loads
  • Significant power reduction compared to LSTTL logic ICs
  • LSTTL input logic compatible
    • VIL(max) = 0.8V, VIH(min) = 2V
  • CMOS input logic compatible
    • II ≤ 1µA at VOL, VOH
  • Buffered inputs
  • 4.5V to 5.5V operation
  • Wide operating temperature range: -55°C to +125°C
  • Supports fanout up to 10 LSTTL loads
  • Significant power reduction compared to LSTTL logic ICs

Description

This device contains four independent buffers with 3-state outputs. Each gate performs the Boolean function Y = A in positive logic.

This device contains four independent buffers with 3-state outputs. Each gate performs the Boolean function Y = A in positive logic.

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