CDx4ACT174 Hex D-Type Flip-Flops with Clear

1 Features

• Inputs are TTL-voltage compatible

• Contain six flip-flops with single-rail outputs

• Buffered inputs

• Speed of bipolar F, AS, and S, with significantly

reduced power consumption

• Balanced propagation delays

• ±24mA output drive current

– Fanout to 15 F devices

• SCR-latchup-resistant CMOS process and circuit

design

2 Applications

• Buffer/Storage Registers

• Shift Registers

3 Description

The 'ACT174 devices are positive-edge-triggered D-

type flip-flops with a direct clear (CLR) input and are

designed for 4.5V to 5.5V VCC operation.

Device Information

PART NUMBER

PACKAGE(1)

PACKAGE SIZE(2)

BODY SIZE(3)

CDx4ACT174

BQB (WQFN, 16)

3.5mm × 2.5mm

3.5mm × 2.5mm

D (SOIC, 16)

9.9mm × 6mm

9.9mm × 3.9mm

N (PDIP, 16)

19.3mm × 9.4mm

19.3mm × 6.35mm

PW (TSSOP, 16)

5mm x 6.4mm

5mm x 4.4mm

(1)

For more information, see Section 11.

(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)

CD54ACT174, CD74ACT174

SCHS344B – APRIL 2003 – REVISED OCTOBER 2024

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.