3.3-V ABT Octal Bus Transceivers With 3-State Outputs The SN74LVTH245APWR is a 3.3V ABT octal bus transceiver manufactured by Texas Instruments. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments
- **Type:** Octal Bus Transceiver
- **Technology:** 3.3V ABT (Advanced BiCMOS Technology)
- **Operating Voltage:** 3.3V
- **Number of Channels:** 8 (Octal)
- **Logic Family:** LVT (Low-Voltage BiCMOS Technology)
- **Package Type:** TSSOP (Thin Shrink Small Outline Package)
- **Pin Count:** 20
- **Data Rate:** Up to 200 Mbps
- **Input/Output Type:** 3-State
- **Operating Temperature Range:** -40°C to +85°C
- **Direction Control:** Bidirectional with Direction Pin (DIR)
- **Output Drive Capability:** ±32 mA (High Drive)
- **Bus-Hold on Data Inputs:** Yes (Retains last valid state when inputs are floating)
### **Descriptions:**
The SN74LVTH245APWR 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) pin. The device operates at 3.3V and supports mixed-voltage applications with 5V-tolerant inputs. It includes bus-hold circuitry to prevent floating inputs, ensuring stable operation.
### **Features:**
- **3.3V Operation:** Optimized for low-voltage systems.
- **5V-Tolerant Inputs:** Allows interfacing with 5V logic signals.
- **High Drive Outputs (±32 mA):** Supports heavy capacitive loads.
- **Bus-Hold Circuitry:** Eliminates the need for external pull-up/pull-down resistors.
- **3-State Outputs:** Allows multiple devices to share a common bus.
- **Bidirectional Data Flow:** Controlled by the DIR pin.
- **ESD Protection:** Exceeds 2000V (HBM) for robust handling.
- **Low Power Consumption:** Designed for energy-efficient applications.
- **Wide Operating Temperature Range:** Suitable for industrial environments.
This information is strictly factual and based on the manufacturer's datasheet.
