Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVC |
| Part Status | Active |
| Function | Standard |
| Type | D-Type |
| Output Type | Non-Inverted |
| Number of Elements | 1 |
| Number of Bits per Element | 1 |
| Clock Frequency | 160 MHz |
| Max Propagation Delay @ V Max CL | 4.5ns @ 5V, 50pF |
| Trigger Type | Positive Edge |
| Current - Output High Low | 32mA, 32mA |
| Voltage - Supply | 1.65V ~ 5.5V |
| Current - Quiescent (Iq) | 10 µA |
| Input Capacitance | 4 pF |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-5 |
Tổng quan
Description
The SN74LVC1G79DBVR is a single positive-edge-triggered D-type flip-flop manufactured by Texas Instruments. It belongs to the LVC family, which is known for low-voltage, high-performance logic devices. The component is designed for applications where space-saving is crucial, featuring a small SOT-23-5 package. It operates over a wide voltage range from 1.65 V to 5.5 V, making it versatile for various digital circuits.
The SN74LVC1G79DBVR captures the value of the data input (D) on the rising edge of the clock input (CLK) and outputs it on Q, effectively storing a single bit of data. It includes features like partial power-down mode and Ioff, which ensures no backflow of current when the device is powered down, making it suitable for battery-powered devices. Additionally, it has Schmitt-trigger action on the clock input to accommodate slow input transition rates, enhancing reliability in noisy environments. This flip-flop is used in signal processing, data transfer, and storage applications within digital systems.
The SN74LVC1G79DBVR captures the value of the data input (D) on the rising edge of the clock input (CLK) and outputs it on Q, effectively storing a single bit of data. It includes features like partial power-down mode and Ioff, which ensures no backflow of current when the device is powered down, making it suitable for battery-powered devices. Additionally, it has Schmitt-trigger action on the clock input to accommodate slow input transition rates, enhancing reliability in noisy environments. This flip-flop is used in signal processing, data transfer, and storage applications within digital systems.
Equivalent
The SN74LVC1G79DBVR is a single positive-edge-triggered D-type flip-flop. Equivalent products from other manufacturers with similar functionality include:
1. Nexperia 74LVC1G79GV
2. ON Semiconductor MC74VHC1G79DFT2G
3. Diodes Incorporated 74LVC1G79SE-7
These are generally pin-compatible and offer similar performance, but always verify the specific requirements such as voltage levels, timing, and packaging to ensure compatibility.
1. Nexperia 74LVC1G79GV
2. ON Semiconductor MC74VHC1G79DFT2G
3. Diodes Incorporated 74LVC1G79SE-7
These are generally pin-compatible and offer similar performance, but always verify the specific requirements such as voltage levels, timing, and packaging to ensure compatibility.
Features
The SN74LVC1G79DBVR is a single positive-edge-triggered D-type flip-flop. Key features include:
1. Voltage Range: Operates with a supply voltage range from 1.65 V to 5.5 V, making it suitable for a wide range of applications.
2. Low Power Consumption: Features low power dissipation with typical ICC of 10 µA.
3. High-Speed Operation: Supports high-speed data transfers with a typical propagation delay of 3.3 ns at 3.3 V.
4. Output Drive: Can drive up to 32 mA at 5 V (high and low) to interface with most digital systems.
5. Input Compatibility: Inputs are 5.5 V tolerant, allowing for interfacing with 5 V signals when VCC is lower.
6. Compact Package: Available in a 5-pin SOT-23 package, ideal for space-constrained applications.
7. Robust Design: Offers protection against electrostatic discharge (ESD) and latch-up.
These features make it suitable for use in portable and battery-operated devices, data storage units, communication equipment, and other digital systems requiring efficient flip-flop operation.
1. Voltage Range: Operates with a supply voltage range from 1.65 V to 5.5 V, making it suitable for a wide range of applications.
2. Low Power Consumption: Features low power dissipation with typical ICC of 10 µA.
3. High-Speed Operation: Supports high-speed data transfers with a typical propagation delay of 3.3 ns at 3.3 V.
4. Output Drive: Can drive up to 32 mA at 5 V (high and low) to interface with most digital systems.
5. Input Compatibility: Inputs are 5.5 V tolerant, allowing for interfacing with 5 V signals when VCC is lower.
6. Compact Package: Available in a 5-pin SOT-23 package, ideal for space-constrained applications.
7. Robust Design: Offers protection against electrostatic discharge (ESD) and latch-up.
These features make it suitable for use in portable and battery-operated devices, data storage units, communication equipment, and other digital systems requiring efficient flip-flop operation.
Pinout
The SN74LVC1G79DBVR is a single positive-edge-triggered D-type flip-flop. It is housed in a 5-pin SOT-23 package. Here is a brief overview of its pin configuration and functions:
1. Pin 1 (GND): Ground - Connects to the system ground.
2. Pin 2 (D): Data Input - This pin receives the input data that will be transferred to the output on the triggering edge.
3. Pin 3 (CLK): Clock Input - The positive edge of the clock pulse on this pin triggers the data transfer.
4. Pin 4 (Q): Data Output - This pin outputs the stored data from the input on the rising edge of the clock.
5. Pin 5 (VCC): Supply Voltage - Connects to the positive supply voltage.
The SN74LVC1G79DBVR is designed for operation over a supply voltage range of 1.65 V to 5.5 V, making it suitable for a variety of low-power and battery-operated applications.
1. Pin 1 (GND): Ground - Connects to the system ground.
2. Pin 2 (D): Data Input - This pin receives the input data that will be transferred to the output on the triggering edge.
3. Pin 3 (CLK): Clock Input - The positive edge of the clock pulse on this pin triggers the data transfer.
4. Pin 4 (Q): Data Output - This pin outputs the stored data from the input on the rising edge of the clock.
5. Pin 5 (VCC): Supply Voltage - Connects to the positive supply voltage.
The SN74LVC1G79DBVR is designed for operation over a supply voltage range of 1.65 V to 5.5 V, making it suitable for a variety of low-power and battery-operated applications.
Manufacturer
The SN74LVC1G79DBVR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a broad range of analog and embedded processing chips. These products are used in various applications across industries, including consumer electronics, automotive, industrial, and communications equipment. TI is known for its innovation in the semiconductor field and is one of the largest and most well-established companies in this industry.
Application
The SN74LVC1G79DBVR is a single positive-edge-triggered D-type flip-flop. It is commonly used in applications requiring data latching, data storage, and edge-triggered data transfer. Key application areas include digital signal processing, communication systems, memory devices, and microcontroller interfacing. It is also suitable for use in consumer electronics, embedded systems, and portable devices where minimal power consumption and high-speed operation are critical. Additionally, its small package size makes it ideal for space-constrained applications.
Package
The SN74LVC1G79DBVR is a single positive-edge-triggered D-type flip-flop from Texas Instruments. It comes in a SOT-23 package, which is a small-outline transistor package type ideal for space-constrained applications.
