이미지는 참조용입니다.
SN74HC594DR
+BOMIC SHIFT REGISTER 8BIT 16-SOIC
-
제조업체텍사스 인스트루먼트(주)
-
제조업체 부품 #SN74HC594DR
-
데이터시트 SN74HC594DR DataSheet
-
패키지 SOIC-16
-
재고2466
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74HC |
| ProductStatus | Active |
| LogicType | Shift Register |
| OutputType | Push-Pull |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| Function | Serial to Parallel |
| Voltage-Supply | 2V ~ 6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
개요
Description
Key features include a wide operating voltage range (2V to 6V), low power consumption, and compatibility with other TTL devices. It supports a maximum clock frequency of around 30 MHz, making it suitable for high-speed digital applications. The shift register operates on the rising edge of the clock input, while the storage register allows data to be stored using a separate latch-enable input.
The SN74HC594DR is typically used in applications like LED displays, data acquisition systems, and other digital logic circuits where serial-to-parallel data conversion is required. It comes in a 16-pin SOIC package, offering ease of integration in compact designs.
Equivalent
Features
1. 8-Bit Shift Register and Storage Register: It has a parallel output, allowing for the storage of shifted data.
2. High-Speed CMOS Technology: Ensures low power consumption and high noise immunity.
3. Wide Operating Voltage Range: Typically operates between 2V to 6V, accommodating various applications.
4. High Output Drive Capability: Can source or sink up to 6mA, making it suitable for driving LEDs and other devices.
5. Serial In, Parallel Out Functionality: This allows for serial data entry as well as parallel data output.
6. Pin-Compatible with Standard 74HC Logic: Facilitates easy integration with other logic devices.
7. Low Power Consumption: Typical quiescent current around 1 μA.
8. Package: Comes in a SOIC-16 surface-mount package, making it suitable for compact designs.
These features make the SN74HC594DR a versatile component for applications requiring data storage and shifting capabilities.
Pinout
The SN74HC594DR comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. Q1-Q8 (Pins 15, 1-7): Parallel data output pins for the 8-bit shift register.
2. SER (Pin 14): Serial data input.
3. SRCLK (Pin 11): Shift register clock input; rising edge triggered.
4. RCLK (Pin 12): Register clock input; rising edge triggered to transfer data from the shift register to the storage register.
5. OE (Pin 13): Output enable; active low to enable the parallel outputs.
6. MR (Pin 10): Master reset; active low for clearing the shift and storage registers.
7. VCC (Pin 16): Power supply.
8. GND (Pin 8): Ground.
This IC is commonly used for expanding output capabilities in microcontroller applications, offering efficient data management with minimal pin usage.
Manufacturer
Application
1. LED Display Control: Managing multiple LEDs for visual displays, where it extends I/O capabilities.
2. Data Acquisition Systems: Capturing and storing data for processing.
3. Digital Signal Processing: Buffering and sequencing data streams.
4. Microcontroller I/O Expansion: Increasing the number of outputs from a microcontroller.
5. Serial to Parallel Conversion: Converting data formats in communication systems.
6. Motor Control Systems: Driving multiple control signals in automation systems.
Its versatility and efficiency make it suitable for various digital logic applications in consumer electronics, industrial controls, and computing equipment.