Overview
The 74ACT16244DLRG4, produced by Texas Instruments, is a 16-bit buffer/line driver designed to enhance the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. This device can be configured as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer, providing true outputs and symmetrical (active-low) output-enable inputs. It is part of the Texas Instruments Widebus™ Family and utilizes the EPIC™ (Enhanced-Performance Implanted CMOS) 1-micron process.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 48-pin SSOP (DL) |
| Operating Temperature Range | -40°C to 85°C |
| Input Voltage Compatibility | TTL-Voltage Compatible |
| Output Type | 3-State Outputs |
| Supply Voltage Range | 4.5V to 5.5V |
| Latch-Up Immunity | 500-mA Typical at 125°C |
| Package Quantity | 1,000 per Carrier (LARGE T&R) |
Key Features
- Members of the Texas Instruments Widebus™ Family
- Inputs Are TTL-Voltage Compatible
- 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers
- Flow-Through Architecture Optimizes PCB Layout
- Distributed VCC and GND Pin Configurations Minimize High-Speed Switching Noise
- EPIC™ (Enhanced-Performance Implanted CMOS) 1-micron Process
- 500-mA Typical Latch-Up Immunity at 125°C
- Package Options Include Plastic Shrink Small-Outline (DL) and Thin Shrink Small-Outline (DGG) Packages, and 380-mil Fine-Pitch Ceramic Flat (WD) Packages Using 25-mil Center-to-Center Pin Spacings
Applications
The 74ACT16244DLRG4 is suitable for various applications including:
- 3-state memory address drivers
- Clock drivers
- Bus-oriented receivers and transmitters
- High-density and high-performance digital systems
- Systems requiring low power consumption and high speed
Q & A
- What is the primary function of the 74ACT16244DLRG4?
The primary function is to act as a 16-bit buffer/line driver, improving the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.
- What are the possible configurations of the 74ACT16244DLRG4?
It can be configured as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer.
- What is the operating temperature range of the 74ACT16244DLRG4?
The operating temperature range is from -40°C to 85°C.
- What type of inputs does the 74ACT16244DLRG4 have?
The inputs are TTL-voltage compatible.
- What is the significance of the EPIC™ process used in the 74ACT16244DLRG4?
The EPIC™ (Enhanced-Performance Implanted CMOS) 1-micron process enhances performance and reduces power consumption.
- What are the package options available for the 74ACT16244DLRG4?
Package options include Plastic Shrink Small-Outline (DL), Thin Shrink Small-Outline (DGG), and 380-mil Fine-Pitch Ceramic Flat (WD) packages.
- How does the flow-through architecture benefit the PCB layout?
The flow-through architecture optimizes PCB layout by reducing the need for long signal traces and improving signal integrity.
- What is the typical latch-up immunity of the 74ACT16244DLRG4 at 125°C?
The typical latch-up immunity is 500 mA at 125°C.
- What are the distributed VCC and GND pin configurations used for?
The distributed VCC and GND pin configurations minimize high-speed switching noise.
- Where can I find more detailed specifications and support for the 74ACT16244DLRG4?
You can find detailed specifications and support on the Texas Instruments website and through TI's E2E™ forums.
