Texas Instruments SN74AHCT574 Octal Transparent D-Type Latches

Texas Instruments SN74AHCT574 Octal Transparent D-Type Latches edge-triggered D-type flip-flops. These D-type latches feature 3-state outputs designed specifically for driving high-capacitive or low-impedance loads. The SN74AHCT574 octal transparent D-type latch inputs are TTL-voltage compatible. These latches offer latch-up performance exceeding 250mA per JESD 17 and operate over a 4.5V to 5.5V supply voltage range. The SN74AHCT574 latches are ideal for smartphone handsets, PDAs, network switches, wearable health and fitness devices, televisions (LCDs), and power infrastructures.

Features

  • Inputs are TTL-voltage compatible
  • Latch-up performance exceeds 250mA per JESD 17
  • On products compliant with MIL-PRF-38535, all parameters are tested
  • 4.5V to 5.5V operating supply voltage range
  • ESD protection exceeds JESD 22:
    • 2000V human-body model (A114-A)
    • 1000V charged-device model (C101)

Applications

  • Smartphone handsets
  • PDAs
  • Network switches
  • Wearable health and fitness devices
  • Televisions (LCDs)
  • Power infrastructures

Block Diagram

Block Diagram - Texas Instruments SN74AHCT574 Octal Transparent D-Type Latches
Đã phát hành: 2026-01-21 | Đã cập nhật: 2026-01-28