Texas Instruments SN74ACT00DBR

Mfr. Part

SN74ACT00DBR

Manufacturer

Luminary Micro/Texas Instruments

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Detailed Description

Quad 2-input NAND gate in the 74ACT high‑speed CMOS family

Advanced CMOS with TTL‑compatible inputs for 5 V systems

Four independent NAND gates per chip

Surface‑mount 14‑SSOP package, Tape & Reel

Operating temperature −40°C to +85°C

RoHS3 compliant

Key Features

Logic type: NAND gate, 4 circuits, 2 inputs each

Series: 74ACT (Advanced CMOS, TTL‑level compatible)

Supply voltage: 4.5 V to 5.5 V

Input thresholds: VIL 0.8 V, VIH 2.0 V (TTL‑compatible)

Max propagation delay: 9 ns at 5 V, 50 pF

Output drive: ±24 mA (high and low)

Quiescent current (max): 2 A (value as provided; please confirm in the datasheet)

Mounting: Surface mount

Base product number: 74ACT00

RoHS: ROHS3 Compliant

Category: Integrated Circuits (ICs) → Logic Gates and Inverters

Key Advantages

Fast switching for tight timing budgets in 5 V logic systems

Strong ±24 mA drive to handle heavier loads and bus lines

TTL‑compatible inputs simplify interfacing with legacy 5 V TTL logic

Low power CMOS core compared to bipolar families

Wide industrial temperature range (−40°C to +85°C) for robust designs

Compact 14‑SSOP saves PCB space while keeping pin count familiar

Mature 74xx ecosystem with broad multi‑vendor support and second sourcing

Packaging

Type: 14‑SSOP (Small Shrink Outline Package), Surface‑mount

Supplier device package: 14‑SSOP

Case size: 14‑SSOP (0.209", 5.30 mm width)

Material: Molded epoxy package with plated copper leadframe (industry standard SMD materials)

Pin count and configuration: 14 pins, four 2‑input NAND gates

Typical pin mapping for 74xx00 family:

1A, 1B, 1Y, 2A, 2B, 2Y, GND, 3Y, 3A, 3B, 4Y, 4A, 4B, VCC

(Please verify exact pin order in the datasheet for this DBR package)

Electrical properties: 4.5–5.5 V supply, input thresholds 0.8 V/2.0 V, ±24 mA drive, 9 ns delay at 5 V/50 pF

Thermal characteristics: −40°C to +85°C operating range; thermal performance depends on PCB layout and airflow

(For thermal resistance and power dissipation limits, refer to the datasheet)

Shipment format: Tape & Reel (TR) for automated assembly

Compliance: ROHS3 Compliant

Lifecycle

Current status: Active and widely used; not nearing discontinuation based on public information

Close equivalents and alternatives:

Texas Instruments

- SN74ACT00DR (SOIC‑14)

- SN74ACT00PWR (TSSOP‑14)

- SN74AC00DR / SN74AC00DBR (faster AC family)

- SN74HC00DR / SN74HC00DBR (HC 5 V CMOS)

- SN74HCT00DR / SN74HCT00DBR (HCT TTL‑compatible inputs)

Other manufacturers (check pinouts, specs, and packages)

- Nexperia: 74ACT00D, 74AC00D, 74HC00D, 74HCT00D

- onsemi: MC74ACT00, MC74AC00, MC74HC00, MC74HCT00

- Microchip: 74ACT00, 74AC00, 74HC00, 74HCT00

- STMicroelectronics: M74HC00, M74HCT00, (ACT/AC families where available)

- Diodes Incorporated: PI74ACT00, 74HC00, 74HCT00

If you need drop‑in or upgraded replacements, or special packages, contact Y-IC via our website for expert guidance and latest availability.

Key Application Areas

General digital logic in 5 V systems

Gating, enable/disable control, signal conditioning

Address decoding, chip select generation

Timing circuits and pulse shaping

Bus interface control and glue logic

Industrial controllers, PLCs, and instrumentation

LED driving and display multiplexing (using the high drive capability)

Motor control logic and safety interlocks

Communication interface gating (UART/RS‑232/RS‑485 level logic)

Embedded systems needing robust, fast 5 V logic

Datasheet

Y-IC hosts the most authoritative datasheet for SN74ACT00DBR on our product page. We recommend downloading it now to verify pinouts, timing, electrical limits, and thermal data for your design.

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