Octal Bus Transceivers With 3-State Outputs The SN74HCT245PWLE is a part manufactured by Texas Instruments (TEXAS). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TEXAS)
- **Part Number:** SN74HCT245PWLE
- **Technology Family:** HCT (High-Speed CMOS with TTL-compatible inputs)
- **Logic Type:** Octal Bus Transceiver
- **Number of Channels:** 8 (Octal)
- **Supply Voltage Range (VCC):** 4.5V to 5.5V
- **Input Voltage Range:** 0V to VCC
- **Output Voltage Range:** 0V to VCC
- **Operating Temperature Range:** -40°C to +85°C
- **Package Type:** TSSOP (Thin Shrink Small Outline Package)
- **Package Pins:** 20
- **Output Type:** 3-State
- **Propagation Delay (Max):** 18 ns at 5V
- **High-Level Output Current:** -6 mA
- **Low-Level Output Current:** 6 mA
### **Descriptions:**
- The SN74HCT245PWLE is an octal bus transceiver designed for asynchronous communication between data buses.
- It features non-inverting 3-state outputs and bidirectional data flow controlled by the direction (DIR) input.
- The output enable (OE) input disables the outputs when high, allowing multiple devices to share a common bus.
- It is compatible with TTL levels, making it suitable for interfacing between CMOS and TTL systems.
### **Features:**
- **Bidirectional Data Flow:** Controlled by the DIR pin.
- **3-State Outputs:** Allows bus sharing without interference.
- **Wide Operating Voltage Range:** 4.5V to 5.5V.
- **TTL-Compatible Inputs:** Ensures compatibility with TTL logic levels.
- **Low Power Consumption:** Typical ICC of 80 µA.
- **High Noise Immunity:** Standard CMOS noise immunity characteristics.
- **ESD Protection:** Exceeds 2000V per JESD 22.
This information is strictly based on the manufacturer's datasheet and technical documentation.
