Overview
The SN74HC594DWG4 is an 8-bit serial-in, parallel-out shift register produced by Texas Instruments. This integrated circuit is part of the 74HC series and is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package. It features a wide operating voltage range and is designed for use in various digital logic applications. The device includes an 8-bit serial-in shift register that feeds an 8-bit D-type storage register, with separate clocks and direct overriding clear inputs for both registers.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | 74HC |
| Package / Case | 16-SOIC (0.295" | 7.50mm Width) |
| Logic Type | Shift Register |
| Output Type | Push-Pull |
| Number of Bits per Element | 8 |
| Function | Serial to Parallel |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Number of Pins | 16 |
| Propagation Delay | 25 ns |
| Max Frequency | 24 MHz |
| RoHS Status | ROHS3 Compliant |
Key Features
- Wide operating voltage range of 2 V to 6 V.
- High-current outputs can drive up to 15 LSTTL loads.
- Low power consumption, with a maximum ICC of 80 µA.
- Typical propagation delay of 15 ns.
- ±6-mA output drive at 5 V.
- Low input current of 1 µA maximum.
- 8-bit serial-in, parallel-out shift registers with storage.
- Independent direct overriding clears on shift and storage registers.
- Independent clocks for both shift and storage registers.
Applications
The SN74HC594DWG4 is suitable for a variety of digital logic applications, including data processing, communication systems, and control circuits. Its ability to operate over a wide voltage range and its high-current output capability make it versatile for use in different environments. It is particularly useful in systems requiring serial-to-parallel data conversion and storage, such as in digital display drivers, data buffers, and sequential logic circuits.
Q & A
- What is the package type of the SN74HC594DWG4?
The SN74HC594DWG4 is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package. - What is the operating voltage range of the SN74HC594DWG4?
The operating voltage range is 2 V to 6 V. - What is the maximum propagation delay of the SN74HC594DWG4?
The typical propagation delay is 25 ns. - Does the SN74HC594DWG4 have independent clocks for shift and storage registers?
Yes, it has independent clocks for both shift and storage registers. - What is the maximum frequency of operation for the SN74HC594DWG4?
The maximum frequency of operation is 24 MHz. - Is the SN74HC594DWG4 RoHS compliant?
Yes, the SN74HC594DWG4 is ROHS3 compliant. - What is the output type of the SN74HC594DWG4?
The output type is push-pull. - How many bits does the shift register in the SN74HC594DWG4 have?
The shift register has 8 bits. - What is the operating temperature range of the SN74HC594DWG4?
The operating temperature range is -40°C to 85°C. - Does the SN74HC594DWG4 have high-current output capability?
Yes, it can drive up to 15 LSTTL loads.
