Overview
The SN74LS273NG4 is a monolithic, positive-edge-triggered octal D-type flip-flop integrated circuit produced by Texas Instruments. This component utilizes TTL (Transistor-Transistor Logic) circuitry to implement D-type flip-flop logic with a direct clear input. It is designed to operate within a wide range of clock frequencies and is suitable for various digital logic applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 4.5 to 5.5 | V |
| High-Level Output Current (IOH) | -400 | µA |
| Low-Level Output Current (IOL) | 4 to 8 | mA |
| Clock Frequency (fclock) | 0 to 30 | MHz |
| Width of Clock or Clear Pulse (tw) | 20 | ns |
| Setup Time (tsu) | 20 | ns |
| Data Hold Time (th) | 5 | ns |
| Operating Temperature Range (TA) | 0 to 70 | °C |
| Storage Temperature Range | -65 to 150 | °C |
| Package Type | PDIP (N), SOIC (DW) | |
| Number of Pins | 20 |
Key Features
- Contains eight D-type flip-flops with single-rail outputs.
- Buffered clock and direct clear inputs.
- Individual data input to each flip-flop.
- Positive-edge-triggered flip-flops.
- Utilizes TTL circuitry.
Applications
- Buffer/storage registers.
- Shift registers.
- Pattern generators.
Q & A
- What is the SN74LS273NG4? The SN74LS273NG4 is a monolithic, positive-edge-triggered octal D-type flip-flop integrated circuit.
- Who is the manufacturer of the SN74LS273NG4? The manufacturer is Texas Instruments.
- What is the operating temperature range of the SN74LS273NG4? The operating temperature range is from 0°C to 70°C.
- What is the maximum clock frequency of the SN74LS273NG4? The maximum clock frequency is typically 30 MHz.
- What type of logic does the SN74LS273NG4 use? It uses TTL (Transistor-Transistor Logic) circuitry.
- What are the common applications of the SN74LS273NG4? Common applications include buffer/storage registers, shift registers, and pattern generators.
- How many flip-flops does the SN74LS273NG4 contain? It contains eight D-type flip-flops.
- What is the supply voltage range for the SN74LS273NG4? The supply voltage range is from 4.5V to 5.5V.
- What is the storage temperature range for the SN74LS273NG4? The storage temperature range is from -65°C to 150°C.
- What type of inputs does the SN74LS273NG4 have? It has buffered clock and direct clear inputs, along with individual data inputs to each flip-flop.
