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SN74HC273PWR
+BOMIC FF D-TYPE SNGL 8BIT 20TSSOP
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #SN74HC273PWR
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데이터시트 SN74HC273PWR DataSheet
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패키지 20-TSSOP
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재고4657
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사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 | Surface Mount |
| SupplierDevicePackage | 20-TSSOP |
개요
Description
Key features of the SN74HC273PWR include:
- Operation from a 2V to 6V power supply, making it suitable for a wide range of applications.
- High noise immunity due to its CMOS technology.
- Low power consumption with a maximum quiescent current of 20 µA.
- The ability to drive 10 LSTTL loads, making it compatible with digital logic circuits.
- The asynchronous CLR input can reset all outputs to a low state independent of the clock.
The device is typically used in applications requiring data storage and sequencing, such as data registers, counters, and memory devices. It is available in a TSSOP-20 package for compact circuit design.
Equivalent
Features
1. Supply Voltage Range: Operates from 2V to 6V, offering flexibility for various applications.
2. High-Speed Performance: Compatible with TTL logic levels, suitable for high-speed applications.
3. 8-Bit Storage: Provides eight flip-flops with D-type inputs and Q outputs.
4. Direct Clear Input: Allows asynchronous resetting of all flip-flops.
5. Low Power Consumption: Typical power dissipation is minimal, enhancing efficiency.
6. Wide Operating Temperature: Functions effectively in a range between -40°C and 85°C.
7. Latch-Up Performance: Exceeds 100 mA per JESD 78, Class II standards.
8. ESD Protection: Offers electrostatic discharge protection, improving reliability.
9. Packaging: Available in TSSOP package, suitable for compact designs.
These features make the SN74HC273PWR suitable for use in data storage, buffering, and data transfer applications in various electronic devices.
Pinout
### Pin Count and Functions:
- Pins 1, 2, 3, 4, 5, 6, 7, 8: D0 to D7 (Data Inputs)
- Pin 9: GND (Ground)
- Pin 10: MR (Master Reset)
- Pins 11, 12, 13, 14, 15, 16, 17, 18: Q0 to Q7 (Data Outputs)
- Pin 19: CP (Clock Pulse Input)
- Pin 20: VCC (Supply Voltage)
The SN74HC273PWR captures data on the rising edge of the clock pulse at the CP input and transfers it to the corresponding Q output, provided that MR is high. When MR is low, it asynchronously clears all outputs to low, regardless of the clock and data inputs.
Manufacturer
Application
1. Data Latching: Captures and holds data at the clock edge for synchronization in digital systems.
2. Shift Registers: Forms the basis for shift registers, enabling serial-to-parallel data conversion.
3. Counters and Dividers: Used in designing counters, frequency dividers, and timing applications.
4. Buffering Signals: Buffers and amplifies digital signals to drive higher loads.
5. Microcontroller Interfaces: Facilitates interfacing between microcontrollers and other digital devices.
6. State Machines: Implements finite state machines for control systems and sequencing tasks.
These features make it versatile for use in computing, communication, and control applications.