16-Bit Bus Transceivers With 3-State Outputs The SN74ABT16640DLR is a 16-bit bus transceiver and register manufactured by Texas Instruments (TI).
### **Specifications:**
- **Logic Type:** Bus Transceiver, Non-Inverting
- **Number of Bits:** 16
- **Voltage Supply Range:** 4.5V to 5.5V
- **Operating Temperature Range:** -40°C to 85°C
- **Output Type:** 3-State
- **Package Type:** SSOP (Shrink Small Outline Package)
- **Package / Case:** 56-BSSOP (0.295", 7.50mm Width)
- **Mounting Type:** Surface Mount
- **Propagation Delay Time:** 4.5ns (Max)
- **High-Level Output Current:** -32mA
- **Low-Level Output Current:** 64mA
### **Descriptions:**
- The SN74ABT16640DLR combines D-type latches and transceivers to allow bidirectional data flow.
- It features separate control inputs for latch enable and output enable functions.
- Designed for asynchronous communication between data buses.
### **Features:**
- **Bus Hold on Data Inputs** – Eliminates the need for external pull-up/pull-down resistors.
- **3-State Outputs** – Allows multiple devices to share a common bus.
- **Flow-Through Architecture** – Optimizes PCB layout.
- **High-Drive Outputs (-32mA IOH, 64mA IOL)** – Supports heavy loads.
- **Latch-Up Performance Exceeds 500mA per JESD 78** – Ensures robustness.
- **ESD Protection Exceeds 2000V per MIL-STD-883, Method 3015** – Enhances reliability.
This device is commonly used in data communication systems, networking equipment, and other applications requiring bidirectional data transfer.
