Overview
The SN74AS756DW is a logic IC manufactured by Texas Instruments, designed as an octal buffer and line driver with open-collector outputs. This device is part of the AS series and is characterized for operation from 0°C to 70°C, making it suitable for a variety of applications requiring high fan-out and improved fan-in capabilities. The SN74AS756DW is packaged in a 20-pin SOIC (Small Outline Integrated Circuit) and is RoHS and REACH compliant.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74AS756DW |
| Package | 20-SOIC (0.295", 7.50mm Width) |
| Logic Type | Buffer, Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Output Type | Open Collector |
| Output Current - Low | 64mA |
| Supply Voltage | 4.5 V ~ 5.5 V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Terminal Finish | Nickel Palladium Gold |
| Propagation Delay | 6 ns (typ), 19 ns (max) |
Key Features
- High Fan-Out and Improved Fan-In: Designed to enhance the performance and density of 3-state memory address drivers, clock drivers, and output-enable (OE) inputs.
- Open-Collector Outputs: Allows for wired-OR and wired-AND logic functions.
- Low Propagation Delay: Typical propagation delay of 6 ns and maximum of 19 ns at nominal supply voltage.
- Wide Operating Temperature Range: Operates from 0°C to 70°C, making it suitable for various environmental conditions.
- RoHS and REACH Compliant: Ensures compliance with environmental regulations.
- Surface Mount Package: 20-pin SOIC package for easy integration into surface mount PCBs.
Applications
- Memory Address Drivers: Ideal for driving memory address lines due to its high fan-out capability.
- Clock Drivers: Suitable for driving clock signals in digital circuits.
- Output-Enable (OE) Inputs: Can be used to control the enable/disable state of other logic devices.
- Wired-OR and Wired-AND Logic: The open-collector outputs allow for wired-OR and wired-AND logic functions, making it versatile in digital circuit design.
- General Digital Logic Circuits: Can be used in various digital logic circuits requiring buffering and line driving capabilities.
Q & A
- What is the part number of this IC?
The part number is SN74AS756DW.
- Who is the manufacturer of the SN74AS756DW?
The manufacturer is Texas Instruments.
- What is the package type of the SN74AS756DW?
The package type is 20-pin SOIC (Small Outline Integrated Circuit).
- What is the operating temperature range of the SN74AS756DW?
The operating temperature range is from 0°C to 70°C.
- What is the supply voltage range for the SN74AS756DW?
The supply voltage range is from 4.5 V to 5.5 V.
- What type of outputs does the SN74AS756DW have?
The SN74AS756DW has open-collector outputs.
- What is the typical propagation delay of the SN74AS756DW?
The typical propagation delay is 6 ns.
- Is the SN74AS756DW RoHS and REACH compliant?
Yes, the SN74AS756DW is both RoHS and REACH compliant.
- What are some common applications of the SN74AS756DW?
Common applications include memory address drivers, clock drivers, output-enable (OE) inputs, and general digital logic circuits.
- What is the terminal finish of the SN74AS756DW?
The terminal finish is Nickel Palladium Gold.
