SN74HC245N (74HC245) Logic chip
Description:
The SN74HC245N features eight bidirectional data lines (A1 to A8 and B1 to B8) with direction control pins (DIR) to enable data flow from either bus A to bus B or vice versa. It operates at high speed and is compatible with TTL (Transistor-Transistor Logic) inputs, making it versatile for use in a wide range of digital logic applications requiring data exchange between different subsystems.
Key Features:
- Octal bidirectional transceiver
- High-speed CMOS technology
- Low power consumption
- Wide operating voltage range: 2V to 6V
- Typical propagation delay: 12 ns at VCC = 5V, CL = 15 pF
- High output drive capability: ±6 mA at VCC = 5V
- 3-state outputs for bus-oriented applications
- Direct compatibility with TTL input levels
- Package Type: 20-pin DIP (Dual In-line Package)
- Supply Voltage (VCC): 2V to 6V
- Input Voltage (VIN): 0V to VCC
- Output Voltage (VOUT): 0V to VCC
- Input High Voltage (VIH): 3.5V (min) at VCC = 4.5V
- Input Low Voltage (VIL): 1.5V (max) at VCC = 4.5V
- Output Current (IO): ±6 mA (max)
- Quiescent Supply Current (ICC): 10 µA (max)
- Operating Temperature Range: -40°C to +85°C
- Interfacing between buses of different voltage levels
- Data exchange between microcontrollers and peripherals
- Address and data bus buffering
- Signal routing and multiplexing in digital systems
- Logic level translation