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74HC594D
+BOMIC 8BIT SHIFT REGISTER 16SOIC
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ManufacturerToshiba Semiconductor and Storage
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Mfr. Part #74HC594D
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Datasheet 74HC594D DataSheet
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Package SOIC-16
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In Stock1976
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Specifications
| Attribute | Value |
| 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, Serial |
| Voltage-Supply | 2V ~ 6V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
Overview
Description
Key features include:
- 8-bit serial-in and parallel-out shift register.
- Capable of cascading multiple chips for more extensive data handling.
- Separate serial and parallel data outputs.
- Synchronous processing with a positive-edge triggered clock input.
- Reset functionality to clear the shift register.
- Operating voltage ranges typically from 2V to 6V.
It is commonly used in applications where data needs to be shifted or stored, such as LED displays, data acquisition systems, and digital signal processing. The 74HC594D offers a versatile and efficient way to handle parallel-to-serial conversion, data storage, and output expansion in various electronic projects.
Equivalent
Features
1. High-Speed Operation: Designed for high-speed applications with fast transition times.
2. 8-Bit Shift Register: Allows for serial-to-parallel conversion, handling 8 bits of data.
3. Output Register: Latches data, ensuring stable outputs.
4. Compatible Voltage Levels: Operates within a wide voltage range, typically 2V to 6V.
5. Low Power Consumption: Consumes minimal power, ideal for battery-powered applications.
6. Wide Operating Temperature Range: Suitable for various environments, typically -40°C to +125°C.
7. Standard Logic Compatibility: Compatible with TTL and CMOS logic levels.
8. Package Options: Available in various package types, including SOIC, TSSOP.
These features make the 74HC594D suitable for a wide range of applications including data storage, transfer, and interfacing in digital circuits.
Pinout
Here is a brief description of the pin functions:
1. VCC (Pin 16): Positive supply voltage.
2. GND (Pin 8): Ground.
3. SER (Pin 1): Serial data input.
4. SRCLK (Pin 3): Shift register clock input. Data is shifted on the rising edge.
5. RCLK (Pin 4): Storage register clock input. Data is transferred to the output register on the rising edge.
6. OE (Pin 13): Output enable input. Active low, enables parallel output pins.
7. Q0-Q7 (Pins 15, 1, 2, 3, 4, 5, 6, 7): Parallel data outputs.
8. Q7S (Pin 9): Serial data output for cascading.
9. MR (Pin 10): Master reset input. Active low, clears the shift register.
The 74HC594D is used in applications where serial data needs to be converted to parallel data, such as in LED displays or other digital output devices.