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SN74HC273N
+NomenclatureIC FF D-TYPE SNGL 8BIT 20DIP
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FabricantTexas Instruments
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Pièce fabricant #SN74HC273N
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Fiche technique SN74HC273N DataSheet
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Package PDIP-20
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En stock6956
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| Series | 74HC |
| ProductStatus | Active |
| Function | Master Reset |
| Type | D-Type |
| OutputType | Non-Inverted |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| ClockFrequency | 60 MHz |
| MaxPropagationDelay@VMaxCL | 27ns @ 6V, 50pF |
| TriggerType | Positive Edge |
| Current-OutputHighLow | 5.2mA, 5.2mA |
| Voltage-Supply | 2V ~ 6V |
| Current-Quiescent(Iq) | 8 µA |
| InputCapacitance | 3 pF |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Through Hole |
| SupplierDevicePackage | 20-PDIP |
Présentation
Description
Key features of the SN74HC273N include:
1. High-Speed Operation: It operates with relatively low power consumption while providing fast switching times, typical of CMOS technology.
2. Wide Supply Voltage Range: It functions effectively within a supply voltage range of 2V to 6V, making it versatile for various applications.
3. Direct Clear Input: This feature allows all outputs to be reset to a low state asynchronously, regardless of the clock input.
4. Low Power Consumption: As a CMOS device, it offers lower power dissipation compared to TTL logic ICs.
5. Standard Pin Configuration: In a 20-pin DIP package, it is compatible with other standard IC layouts for easy integration.
The SN74HC273N is commonly used in digital circuits for data storage, data transfer, and signal processing applications.
Equivalent
1. NXP's 74HC273
2. ON Semiconductor's MC74HC273N
3. STMicroelectronics' M74HC273B1R
4. Fairchild's MM74HC273N
These chips are octal D-type flip-flops with clear capabilities, similar in functionality and pin configuration, and are part of the 74HC series, making them suitable substitutes in most applications. Always check the datasheet for compatibility with your specific requirements.
Features
1. High-Speed CMOS Logic: Operates efficiently with fast switching speeds.
2. 8-Bit Register: Contains eight edge-triggered D-type flip-flops with individual D inputs and Q outputs.
3. Direct Clear Function: Includes an asynchronous clear input (CLR) that resets all outputs to a low state when activated.
4. Wide Operating Voltage Range: Compatible with a supply voltage range from 2V to 6V, making it versatile for various applications.
5. TTL-Compatible Inputs: Ensures compatibility with standard TTL logic levels.
6. Low Power Consumption: Features low power dissipation, suitable for battery-powered devices.
7. Balanced Propagation Delay: Offers consistent performance across all flip-flops.
8. Standard 20-Pin Package: Available in a PDIP package, facilitating easy integration into circuits.
This device is ideal for applications requiring data storage and transfer, such as data registers, latches, and buffer solutions.
Pinout
Key pins include:
- 8 Data Inputs (D0-D7): These pins receive the data to be stored.
- 8 Outputs (Q0-Q7): These pins output the stored data.
- Clock Input (CLK): This pin is used to trigger the latching of data.
- Clear Input (CLR): This pin, when activated, resets all outputs to zero.
- Power Supply (VCC): This pin supplies the voltage needed for operation.
- Ground (GND): This pin is connected to the ground of the circuit.
The SN74HC273N is often used in digital systems for data storage and transfer applications requiring synchronization with a clock signal.
Manufacturer
Application
1. Data Storage and Transfer: Acts as temporary storage in data registers, latches, and buffers.
2. Counters and Dividers: Used in constructing counters and frequency dividers.
3. Control Systems: Assists in sequential logic design for control applications.
4. Signal Synchronization: Ensures timing alignment in digital signals.
5. Microprocessor Interfacing: Facilitates data handling between microprocessors and peripherals.
6. Embedded Systems: Crucial for state machine designs and other embedded system functions.
Its versatility in handling digital data makes it essential in electronics and communication devices.