Overview
The SN74HC273DWRG4 is a high-performance, octal D-type flip-flop integrated circuit produced by Texas Instruments. This device is part of the SNx4HC273 family and is characterized by its positive-edge-triggered operation and direct active low clear input. The SN74HC273DWRG4 is packaged in a 20-pin SOIC (DW) package, making it suitable for a variety of digital logic applications.
The device operates within a wide voltage range of 2 V to 6 V, making it versatile for different system designs. It contains eight individual D-type flip-flops, each with single-rail outputs and individual data inputs, allowing for flexible use in various digital circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOIC (DW) | - |
| Pins | 20 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Operating Voltage Range | 2 to 6 | V |
| Maximum ICC (Power Consumption) | 80 | µA |
| Typical tpd (Propagation Delay) | 12 | ns |
| Output Drive at 5 V | ±4 | mA |
| Maximum Input Current | 1 | µA |
| Continuous Output Current | ±25 | mA |
| Junction Temperature | 150 | °C |
| Storage Temperature | -65 to 150 | °C |
Key Features
- Wide operating voltage range of 2 V to 6 V
- Outputs can drive up to 10 LSTTL loads
- Low power consumption, with a maximum ICC of 80 µA
- Typical propagation delay (tpd) of 12 ns
- ±4-mA output drive at 5 V
- Low input current of 1-µA maximum
- Contains eight flip-flops with single-rail outputs and individual data inputs
- Direct active low clear input
Applications
- Buffer or storage registers
- Shift registers
- Pattern generators
Q & A
- What is the operating voltage range of the SN74HC273DWRG4?
The operating voltage range is from 2 V to 6 V.
- How many flip-flops does the SN74HC273DWRG4 contain?
The device contains eight D-type flip-flops.
- What is the typical propagation delay of the SN74HC273DWRG4?
The typical propagation delay (tpd) is 12 ns.
- What is the maximum power consumption of the SN74HC273DWRG4?
The maximum power consumption (ICC) is 80 µA.
- Can the SN74HC273DWRG4 drive multiple LSTTL loads?
Yes, it can drive up to 10 LSTTL loads.
- What is the maximum output current of the SN74HC273DWRG4?
The continuous output current is ±25 mA.
- What is the junction temperature range for the SN74HC273DWRG4?
The junction temperature range is up to 150 °C.
- What are some common applications of the SN74HC273DWRG4?
Common applications include buffer or storage registers, shift registers, and pattern generators.
- Does the SN74HC273DWRG4 have a direct clear input?
Yes, it has a direct active low clear input.
- What is the package type of the SN74HC273DWRG4?
The device is packaged in a 20-pin SOIC (DW) package.
