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SN74HC165D
+NomenclatureIC SHIFT REGTR COMP 8BIT 16-SOIC
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FabricantTexas Instruments
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Pièce fabricant #SN74HC165D
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En stock4238
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Spécifications
| Attribut | Valeur |
| Series | 74HC |
| PartStatus | Obsolete |
| LogicType | Shift Register |
| OutputType | Complementary |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| Function | Parallel or Serial to Serial |
| Voltage-Supply | 2V ~ 6V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 16-SOIC |
| BaseProductNumber | 74HC165 |
Présentation
Description
Key features include:
- Parallel Data Input: Allows simultaneous loading of 8 bits of data.
- Serial Output: Outputs data in a single serial stream, facilitating easy interfacing with microcontrollers or microprocessors.
- Low Power Consumption: Operates with a supply voltage of 2V to 6V and consumes minimal power, making it suitable for battery-operated applications.
- High-speed Operation: Capable of high-speed data shifting, ideal for applications requiring quick data handling.
Applications include LED display driving, data communication, and interface expansion in digital systems. The SN74HC165D can be cascaded for extending data width, making it versatile for various electronic designs.
Equivalent
1. CD4014
2. 74HC165N
3. 74HCT165
4. MC14540B
These alternatives may offer similar functionality but verify specifications like voltage levels and pin configurations for compatibility.
Features
1. Data Input: It accepts 8 bits of parallel data input, making it suitable for converting parallel data to serial format.
2. Serial Output: It provides a serial output for easy data transmission.
3. Clock Control: The device operates with a clock input, allowing data to be shifted out on each clock pulse.
4. High-Speed Operation: It supports high-speed operation with a maximum frequency of 30 MHz.
5. Voltage Range: The device operates within a voltage range of 2V to 6V, making it versatile for various applications.
6. Low Power Consumption: It features low power dissipation, ideal for battery-powered devices.
7. Wide Temperature Range: The operating temperature range is from -40°C to +125°C.
8. Daisy-Chaining: Multiple devices can be cascaded for expanding the number of input bits.
These features make the SN74HC165D suitable for applications such as data acquisition, control systems, and microcontroller interfacing.
Pinout
1. VCC (Pin 1): Positive supply voltage.
2. GND (Pin 8): Ground reference.
3. SER (Pin 2): Serial data output.
4. Q7 (Pin 3): Last flip-flop output.
5. Q6 to Q0 (Pins 4-10): Parallel outputs (Q0 to Q7).
6. PL (Pin 11): Parallel load input; active low.
7. SR (Pin 12): Shift/Load control; active low for loading.
8. CLK (Pin 13): Clock input; data shifts on the rising edge.
9. RCLK (Pin 14): Register clock; shifts data from the serial output.
10. OE (Pin 15): Output enable; active low to enable outputs.
11. NC (Pin 16): No connection.
This device is widely used in digital circuits for data storage and transfer applications.
Manufacturer
Texas Instruments is well-known for its extensive portfolio of products, including microcontrollers, digital signal processors, and analog integrated circuits. The SN74HC165D is a high-speed parallel-in/serial-out shift register, part of the 74HC series, which is widely used in various electronic applications for data communication and signal processing.
TI emphasizes innovation and has a strong focus on research and development, allowing it to stay at the forefront of technology. The company also provides comprehensive support and resources for engineers and designers, making it a key player in the semiconductor industry.
Application
1. Data Acquisition: Converting parallel data from sensors or switches into serial data for processing.
2. Microcontroller Interface: Expanding input pins for microcontrollers by reading multiple digital signals through fewer pins.
3. LED Control: Driving multiple LEDs with limited GPIO by shifting data to control their states sequentially.
4. Communication Systems: Serial data transmission in communication interfaces.
5. Automation Systems: Collecting data from multiple sources in industrial automation and control systems.
Its versatility makes it ideal for applications requiring efficient data handling.