SN74AS638ANS
- Mfr.Part #
- SN74AS638ANS
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- BUS TRANSCEIVER, AS SERIES, 1-FU
- Stock
- 24,886
- In Stock :
- 24,886
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- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized ICs
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 20
- Mount :
- Surface Mount
- Supply Voltage :
- 5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Height Seated (Max) :
- 2mm
- Output Type :
- Open Collector, Push-Pull
- Pbfree Code :
- yes
- Operating Temperature :
- 0°C~70°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Number of Pins :
- 20
- Family :
- AS
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Power Supplies :
- 5V
- Voltage - Supply :
- 4.5V~5.5V
- Series :
- 74AS
- Number of Bits per Element :
- 8
- Direction :
- Bidirectional
- Operating Supply Voltage :
- 5V
- Pin Count :
- 20
- Number of Elements :
- 1
- Logic Type :
- Transceiver, Inverting
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Form :
- Gull wing
- Package / Case :
- 20-SOIC (0.209, 5.30mm Width)
- Current - Output High, Low :
- - 64mA; 15mA 64mA
- Number of Ports :
- 2
- Logic Function :
- Inverting, Transceiver
- Translation :
- n/a
- Base Part Number :
- 74AS638
- Packaging :
- Tape and Reel (TR)
- Control Type :
- COMMON CONTROL
- Width :
- 5.3mm
- Mounting Type :
- Surface Mount
- Output Characteristics :
- OPEN-COLLECTOR/3-STATE
- Number of Functions :
- 1
- Propagation Delay :
- 20 ns
- Polarity :
- Inverting
- Packing Method :
- Tape and Reel
- JESD-609 Code :
- e4
- Datasheets
- SN74AS638ANS

Specialized ICs Texas Instruments SN74AS638ANS Overview
The Specialized ICs Texas Instruments SN74AS638ANS is a high-performance transceiver, offering advanced capabilities in a compact 20-SOIC package. Designed for robust handling of digital signals within a voltage range of 4.5V to 5.5V, this component features an innovative Open Collector, Push-Pull output system which enhances its utility in various demanding applications. The device is structured to operate efficiently between 0°C and 70°C, making it highly reliable in a range of environmental conditions. It supports 8-bit data transmission per element, with each pin tailored to maximize operational efficiency and signal integrity. This model is part of the distinguished 74AS series and is built to meet rigorous industrial standards for quality and performance.
Key Features
The SN74AS638ANS transceiver incorporates several key features that distinguish it from competitors. It provides dual inverting signal capabilities with a robust output current of 15mA to 64mA, catering to both high and low logic state operations. The integration of 20 pins facilitates versatile connectivity options, while its tape and reel packaging ensures safe and efficient assembly during manufacturing processes. This IC is ideal for surface mount technology (SMT), offering ease of integration in automated production lines.
Applications
The Specialized ICs Texas Instruments SN74AS638ANS finds extensive use across a broad spectrum of applications, making it a vital component in many electronic devices. Key applications include televisions, cell phones, wireless modems, remote controls, wireless network systems, satellite communications networks, and Ethernet circuitry. Its reliable performance and adaptability also make it suitable for use in both wired and cordless telephones, as well as in desktop PCs.
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