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SN74ALS245AN Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SN74ALS245ANTI213Yes

SN74ALS245AN is an octal bus transceiver manufactured by Texas Instruments (TI).

The SN74ALS245AN is an octal bus transceiver manufactured by Texas Instruments (TI).

Specifications:

  • Logic Family: ALS (Advanced Low-Power Schottky)
  • Function: Octal Bus Transceiver (8-bit bidirectional)
  • Voltage Supply (VCC): 4.5V to 5.5V
  • Operating Temperature Range: 0°C to 70°C
  • Input/Output Type: TTL-Compatible
  • Output Drive Capability: 15mA (sink), 24mA (source)
  • Propagation Delay (Max): 12ns (A to B), 14ns (B to A)
  • Package Type: PDIP (Plastic Dual-In-Line Package)
  • Pin Count: 20

Descriptions:

The SN74ALS245AN is designed for bidirectional data transfer between buses. It features separate control inputs for direction (DIR) and output enable (OE), allowing flexible bus management.

Features:

  • Bidirectional Data Flow: Controlled by DIR pin
  • 3-State Outputs: Allows bus isolation when OE is high
  • High-Speed Operation: Optimized for TTL systems
  • Low Power Consumption: ALS technology reduces power dissipation
  • Wide Operating Voltage: Supports standard 5V logic levels

This device is commonly used in microprocessor and digital systems for buffering and bus interfacing.

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