Manufacturer Part Number
SN74ABT16657DLR
Manufacturer
Texas Instruments
Introduction
The SN74ABT16657DLR is a high-performance, non-inverting transceiver from Texas Instruments' 74ABT series, designed for bidirectional communication between two buses.
Product Features and Performance
Dual 8-bit transceiver with 3-state outputs
Non-inverting bus compatible
Supports live insertion and withdrawal (partial-power-down)
High drive current outputs (+32mA/-64mA)
Latch-up performance exceeds 250 mA per JESD 17
Product Advantages
High-speed signal transfer with 4.5V to 5.5V operating range
Robust to high drive current
Low power consumption compared to similar transceivers
Designed for improved signal integrity
Key Technical Parameters
Logic Type: Transceiver, Non-Inverting
Number of Elements: 2
Number of Bits per Element: 8
Current - Output High, Low: 32mA, 64mA
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
ESD protection exceeds JESD 22
Latch-up performance exceeds 250 mA per JESD 17 conforming to industry standards
Compatibility
Compatible with TTL output logic levels
Application Areas
Telecommunications
Data communications
Computers and peripherals
Networking
Product Lifecycle
Product Status: Active
No impending discontinuation, with replacements or upgrades not currently necessary
Several Key Reasons to Choose This Product
Ideal for matching communication protocols between different systems
Resistance to latch-up and ESD events ensures reliability in harsh environments
Can operate effectively over a wide range of temperatures, from -40°C to 85°C
The product is actively maintained/produced by Texas Instruments
Suitable for surface-mount technology allowing for efficient assembly
Available in Tape & Reel packaging, facilitating automated production.