Octal Bus Transceivers With 3-State Outputs The SN74AHCT245NSR is a manufacturer by Texas Instruments (TI). Here are its specifications, descriptions, and features:
### **Specifications:**
- **Logic Type:** Octal Bus Transceiver
- **Technology:** AHCT (Advanced High-Speed CMOS with TTL-Compatible Inputs)
- **Number of Channels:** 8
- **Supply Voltage Range:** 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:** SOIC (NSR)
- **Package Size:** 20-pin
- **Propagation Delay:** 7.5 ns (typical)
- **Output Drive Capability:** ±8 mA
- **High-Level Input Voltage (VIH):** 2V (min)
- **Low-Level Input Voltage (VIL):** 0.8V (max)
### **Descriptions:**
The SN74AHCT245NSR is an octal bus transceiver designed for asynchronous communication between data buses. It features non-inverting 3-state outputs and is compatible with TTL levels, making it suitable for mixed-voltage applications. The direction of data flow is controlled by the DIR (Direction Control) input, while the OE (Output Enable) input disables the outputs when high.
### **Features:**
- **3-State Outputs:** Allows multiple devices to share a common bus.
- **Bidirectional Data Flow:** Controlled by the DIR pin.
- **TTL-Compatible Inputs:** Works with both CMOS and TTL logic levels.
- **Wide Operating Voltage Range:** 4.5V to 5.5V.
- **Balanced Propagation Delays:** Ensures reliable data transmission.
- **Low Power Consumption:** Optimized for power-sensitive applications.
- **ESD Protection:** Exceeds 2000V per JESD 22.
This information is based solely on the manufacturer's datasheet.
