Overview
The SN74HC594DWE4 is a high-performance, 8-bit shift register with output latches designed and manufactured by Texas Instruments. It belongs to the 74HC series of logic shift registers, utilizing high-speed CMOS technology to deliver a fast and power-efficient product. This integrated circuit (IC) features an 8-bit serial-in, parallel-out shift register, allowing for the serial input of data which can then be read out in parallel format. This functionality is essential for a wide range of digital applications, including data processing, communication systems, and control interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | 74HC |
| Logic Type | Shift Register |
| Output Type | Push-Pull |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Function | Serial to Parallel |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295" | 7.50mm Width) |
| 3-State Output | No |
| F @ Nom Voltage(Max) | 28 MHz |
| ICC @ Nom Voltage(Max) | 0.08 mA |
| Output Drive (IOL/IOH)(Max) | 7.8/-7.8 mA |
| tpd @ Nom Voltage(Max) | 31 ns |
Key Features
- 8-bit serial-in, parallel-out shift register with an 8-bit D-type storage register.
- Push-pull output type.
- Operates from 2V to 6V supply voltage.
- Characterized for operation from -40°C to 85°C.
- Available in a wide-body SOIC (DW) 16-pin package, designed for surface mount technology (SMT).
- No 3-state output.
- Maximum frequency of 28 MHz at nominal voltage.
- Low ICC of 0.08 mA at nominal voltage.
- Output drive capability of 7.8/-7.8 mA.
- Propagation delay time (tpd) of 31 ns at nominal voltage.
Applications
The SN74HC594DWE4 is versatile and can be used in a variety of digital applications, including:
- Data processing systems where serial to parallel data conversion is necessary.
- Communication systems that require efficient data transfer.
- Control interfaces in industrial and commercial environments.
- Microcontroller and digital signal processor interfaces.
- Complex data management systems.
Q & A
- What is the primary function of the SN74HC594DWE4?
The primary function of the SN74HC594DWE4 is to act as an 8-bit serial-in, parallel-out shift register with an 8-bit D-type storage register. - What is the operating voltage range of the SN74HC594DWE4?
The operating voltage range is from 2V to 6V. - What is the operating temperature range of the SN74HC594DWE4?
The operating temperature range is from -40°C to 85°C. - What type of package does the SN74HC594DWE4 come in?
The SN74HC594DWE4 comes in a wide-body SOIC (DW) 16-pin package. - Does the SN74HC594DWE4 have 3-state outputs?
No, the SN74HC594DWE4 does not have 3-state outputs. - What is the maximum frequency of operation for the SN74HC594DWE4?
The maximum frequency of operation is 28 MHz at nominal voltage. - What is the propagation delay time (tpd) of the SN74HC594DWE4?
The propagation delay time (tpd) is 31 ns at nominal voltage. - What are some common applications of the SN74HC594DWE4?
Common applications include data processing systems, communication systems, control interfaces, microcontroller and digital signal processor interfaces, and complex data management systems. - Is the SN74HC594DWE4 RoHS compliant?
Yes, the SN74HC594DWE4 is RoHS compliant. - What technology family does the SN74HC594DWE4 belong to?
The SN74HC594DWE4 belongs to the HC (High-Speed CMOS) technology family.
