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74HC595BQ
+BOMNexperia
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제조업체Nexperia
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제조업체 부품 #74HC595BQ
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재고28472
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
개요
Description
Key features of the 74HC595BQ include:
1. Serial to Parallel Conversion: It receives data serially and outputs it in parallel, allowing multiple digital outputs with minimal microcontroller pins.
2. 8-Bit Storage: It has eight storage registers and eight output latches. Data is shifted in through a data line (DS) and clocked in via a clock pin (SHCP).
3. Latch Functionality: The latch (STCP) allows data to be retained at the outputs, even when new data is being shifted in.
4. Cascading Ability: Multiple 74HC595s can be daisy-chained to expand the number of outputs.
5. 3-State Outputs: Features tri-state output capabilities for isolation.
6. High-Speed Operation: The device operates at a wide voltage range and supports high-speed communication.
This component is ideal for driving LEDs, display segments, or other digital interfaces in embedded systems.
Equivalent
1. SN74HC595 by Texas Instruments
2. MC74HC595 by ON Semiconductor
3. CD74HC595 by Texas Instruments
4. TC74HC595 by Toshiba
5. HEF4094B by NXP Semiconductors (similar functionality)
These alternatives offer similar functionality and performance characteristics, making them suitable substitutes for the 74HC595BQ in various applications.
Features
1. High-Speed Operation: It operates at high speed with low power consumption, suitable for various applications.
2. Serial-to-Parallel Conversion: Allows serial input data to be converted into parallel output, making it compatible with microcontrollers or microprocessors.
3. 8-bit Storage Register: Includes an internal register to store data, which can be used to maintain output states.
4. 3-State Outputs: Offers three-state output capability, enabling multiple devices to share the same output lines.
5. Wide Operating Voltage: Functions over a wide range of supply voltages from 2V to 6V, providing flexibility for different systems.
6. Cascading Capability: Supports cascading multiple ICs to expand the number of outputs without additional control lines.
7. Schmitt-Trigger Action: Ensures high noise immunity and cleaner signal transitions.
8. Standard Pin Configuration: Comes in a standard 16-pin package for easy integration into existing designs.
These features make the 74HC595BQ ideal for driving LEDs, controlling outputs in digital systems, and expanding I/O ports.
Pinout
Here are the pin functions:
1. Q1-Q7: Parallel data output pins (Q1-Q7 represent outputs 1-7).
2. GND (Pin 8): Ground.
3. Q0 (Pin 15): Parallel data output pin 0.
4. DS (Pin 14): Serial data input.
5. OE (Pin 13): Output enable (active low).
6. STCP (Pin 12): Storage register clock input (latch).
7. SHCP (Pin 11): Shift register clock input.
8. MR (Pin 10): Master reset (active low).
9. VCC (Pin 16): Positive supply voltage.
These pins collectively allow the 74HC595 to receive serial data input, shift it through the register, and output it as parallel output. Additionally, it can cascade with other 74HC595 ICs to expand the number of outputs.
Manufacturer
Application
1. LED Matrix Control: Drives multiple LEDs with fewer microcontroller pins.
2. Display Systems: Manages data for seven-segment displays and LCDs.
3. Data Acquisition: Interfaces with sensors for data logging.
4. Motor Control: Controls stepper motors in automation systems.
5. Expansion Modules: Extends GPIO capabilities in embedded systems.
6. Signal Routing: Used in multiplexers and demultiplexers for signal management.
These applications leverage the 74HC595BQ's ability to shift and latch serial data efficiently, aiding in complex circuit designs.