SNx4ACT74 Dual Positive-Edge-Triggered D-Type Flip-Flops

1 Features

• 4.5V to 5.5V VCC operation

• Inputs accept voltages to 5.5V

• Max tpd of 10.5ns at 5V

• Inputs are TTL-voltage compatible

2 Description

The 'ACT74 dual positive-edge-triggered devices are

D-type flip-flops.

Device Information

PART NUMBER

PACKAGE(1)

PACKAGE SIZE (2)

BODY SIZE(3)

SNx4ACT74

PW (TSSOP, 14)

5mm × 6.4mm

5mm × 4.40mm

D (SOIC, 14)

8.65mm × 6mm

8.65mm × 3.9mm

DB (SSOP, 14)

6.2mm × 7.8mm

6.2mm × 5.3mm

N (PDIP, 14)

19.3mm × 9.4mm

19.3mm × 6.35mm

NS (SOP, 14)

10.2mm × 7.8mm

10.3mm × 5.3mm

BQA (WQFN)

3mm × 2.5mm

3mm × 2.5mm

(1)

For more information, see Mechanical, Packaging, and

Orderable Information.

(2)

The package size (length × width) is a nominal value and

includes pins, where applicable.

(3)

The body size (length × width) is a nominal value and does

not include pins.

Logic Diagram (Positive Logic)

SN54ACT74, SN74ACT74

SCAS520J – AUGUST 1995 – REVISED APRIL 2025

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.