SN74AHC244PWR: Texas Instruments' High-Performance Non-Inverting Buffer IC

The SN74AHC244PWR from Texas Instruments is a premium-grade non-inverting buffer integrated circuit designed for engineers requiring robust signal integrity in digital systems. As part of TI's advanced AHC logic family, this IC delivers exceptional performance with low power consumption, making it a top choice for modern electronic designs.

Comprehensive Technical Overview

Manufacturer and Availability

Manufactured by Texas Instruments (NASDAQ: TXN), a global leader in semiconductor solutions, the SN74AHC244PWR is currently in active production with guaranteed long-term availability for industrial and commercial applications.

Product Classification

Primary Category: Integrated Circuits (ICs) Subcategory: Logic - Buffers/Drivers (Specifically Octal Buffer/Line Driver) Family: AHC (Advanced High-Speed CMOS)

Detailed Specifications

Advanced Logic Features

The SN74AHC244PWR provides true non-inverting buffering with: 8-bit capacity (2 4-bit configuration) 3-state outputs with bus-hold circuitry 8mA output drive at 5V Balanced propagation delay of 6.5ns typical

Power Efficiency

Wide operating voltage: 2V to 5.5V Low power consumption: - 1 A maximum ICC (static) - 20 A maximum ICC (dynamic at 5V) Power-off high impedance inputs/outputs

Robust Environmental Performance

Industrial temperature range: -40 C to +125 C ESD protection: - 2000V HBM (JESD22-A114) - 1000V CDM (JESD22-C101) Latch-up performance: 250mA (JESD 78)

Package and Mounting

TSSOP-20 Package Details

The 20-pin TSSOP (Thin Shrink Small Outline Package) offers: Compact dimensions: 6.5mm 4.4mm 1.0mm 0.65mm pin pitch for high-density PCB layouts Surface-mount design compatible with automated assembly Moisture Sensitivity Level (MSL): 1 (Unlimited floor life)

Industry-Leading Applications

Primary Use Cases

1. Microprocessor/MCU Interface: - Address/data bus buffering - Clock signal distribution 2. Communication Systems: - RS-232/485 line drivers - Level shifting between logic families 3. Industrial Automation: - PLC I/O expansion - Sensor signal conditioning 4. Automotive Electronics: - CAN bus interfaces - Dashboard display drivers

Design Advantages

Improved signal integrity with controlled edge rates Reduced system power versus ABT/LVT alternatives Pin-compatible with 74HC244 series Green product (RoHS compliant)

Why Engineers Choose SN74AHC244PWR

Texas Instruments' SN74AHC244PWR stands out in the buffer IC market due to: 1. Voltage Flexibility: Seamless integration in mixed-voltage systems from 2V to 5.5V 2. Reliability: Industrial-grade qualification for mission-critical applications 3. Space Efficiency: TSSOP packaging saves 50% board space versus SOIC 4. Noise Immunity: 50% lower ground bounce than competing solutions 5. Global Support: TI's extensive design resources and supply chain

Technical Resources

For engineers implementing the SN74AHC244PWR: Download the complete datasheet Access evaluation module details View SPICE models for simulation

Purchasing Information

The SN74AHC244PWR is available: Packaging Options: Tape and Reel (2500 units), Cut Tape, or Loose Sample Availability: Immediate through TI's sample program Lead Time: Typically ships within 24 hours for in-stock orders

For volume pricing or technical questions about implementing the SN74AHC244PWR in your design, contact our semiconductor specialists today.