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SN74LV273APWR
+BOMIC FF D-TYPE SGL 8-BIT 20-TSSOP
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #SN74LV273APWR
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재고6800
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Series | 74LV |
| Part Status | Active |
| Base Product Number | 74LV273 |
| Function | Master Reset |
| Type | D-Type |
| Output Type | Non-Inverted |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Clock Frequency | 160 MHz |
| Max Propagation Delay @ V, Max CL | 10.5ns @ 5V, 50pF |
| Trigger Type | Positive Edge |
| Current - Output High, Low | 12mA, 12mA |
| Voltage - Supply | 2V ~ 5.5V |
| Current - Quiescent (Iq) | 20 µA |
| Input Capacitance | 2 pF |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-TSSOP |
| Package | 20-TSSOP (0.173", 4.40mm Width) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
개요
Description
Key features include:
- Eight flip-flops that are positive-edge triggered.
- Direct clear input, which can reset all flip-flops asynchronously.
- Capability to interface with 3.3V and 5V systems.
- High-speed operation with low power consumption due to its CMOS technology.
- The outputs are designed with the ability to sink and source a good amount of current, making them suitable for driving LEDs or other similar loads.
This device is typically used in applications that require data storage or temporary data retention, such as registers, buffer storage, or data synchronization tasks in digital systems. The SN74LV273APWR is part of the broader 74LV family, known for its robustness and reliability in digital logic applications.
Equivalent
1. 74LV273 from Nexperia
2. TC74HC273 from Toshiba
3. MC74HC273 from ON Semiconductor
4. CD74HC273 from Texas Instruments
5. 74HC273 from NXP
These chips provide similar functionality, though verifying pin configurations and electrical characteristics is recommended for compatibility.
Features
1. Supply Voltage Range: Operates from 2 V to 5.5 V, making it suitable for both 3.3 V and 5 V systems.
2. High-Speed Operation: Designed for high-speed operation, ensuring efficient data handling.
3. Low Power Consumption: Utilizes low power, making it energy-efficient for battery-operated applications.
4. Direct Clear Functionality: Comes with an asynchronous clear input to reset all flip-flops, ensuring flexibility in design.
5. High Noise Immunity: Built to withstand high levels of EMI, providing reliable performance in various environments.
6. Standard Pin Configuration: Features a standard pin layout for easy integration into circuits.
7. Latch-up Performance: Can withstand up to 250 mA, which enhances reliability.
8. Packaging: Available in TSSOP-20 package with PowerPAD™ technology for enhanced thermal performance.
These features make the SN74LV273APWR ideal for use in data storage and transfer applications in digital circuits.
Pinout
- Pin Count: 20 pins.
- Function: The SN74LV273APWR features eight positive-edge-triggered D-type flip-flops. The device is designed for 2V to 5.5V VCC operation. It includes a clear function that, when activated, resets all outputs to a low state.
- Key Pins:
- CLK (Clock): This input is used to trigger the data latching on the rising edge.
- CLR (Clear): An active-low input that clears all the flip-flops when asserted.
- D0-D7 (Data Inputs): These are the eight data input pins corresponding to each flip-flop.
- Q0-Q7 (Outputs): These are the output pins representing the current state of each flip-flop.
- VCC: Supply voltage pin.
- GND: Ground pin.
This device is often used in applications requiring temporary storage and sequencing of data, such as in registers or buffers.
Manufacturer
Application
1. Data Storage: It temporarily holds data in digital circuits.
2. Data Synchronization: Helps synchronize data across different parts of a system.
3. State Registers: Acts as state registers in finite state machines.
4. Buffering: Provides buffering in data transfer processes.
5. Counters and Shift Registers: Used in building counters and shift register circuits.
6. Microprocessor Interfacing: Interfaces peripheral devices with microprocessors.
7. Control Systems: Supports control logic in automation systems.
Its versatility makes it suitable for use in computing, communication, industrial, and consumer electronics systems.