Professional IC Distribution & Technical Solutions

The 74HC245AP is an octal bus transceiver manufactured by TOSHIBA. Below are its key specifications, descriptions, and features:

Specifications:

• Logic Family: 74HC (High-Speed CMOS)
• Function: Octal Bus Transceiver (3-State)
• Supply Voltage Range (VCC): 2V to 6V
• Input Voltage Range (VI): 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current (IO): ±7mA at VCC = 4.5V
• Propagation Delay (tpd): 12ns (typical at VCC = 4.5V)
• Package: 20-pin DIP (Plastic)

Descriptions:

• The 74HC245AP is an octal bidirectional transceiver with 3-state outputs.
• It allows data transmission between two buses in either direction, controlled by the Direction (DIR) input.
• The Output Enable (OE) pin enables/disables the outputs.
• Compatible with TTL levels when operating at 5V.

Features:

• Bidirectional Data Flow: Controlled by DIR pin.
• 3-State Outputs: Allows bus isolation when disabled.
• High-Speed Operation: Optimized for fast data transfer.
• Low Power Consumption: CMOS technology ensures low static power dissipation.
• Wide Operating Voltage Range: Supports 2V to 6V operation.
• TTL-Compatible Inputs: Works with TTL logic levels at 5V supply.

This IC is commonly used in bus interfacing, data buffering, and bidirectional communication in digital systems.

*(Data sourced from Toshiba’s official documentation.)*