사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74AHC |
| ProductStatus | Active |
| Function | Set(Preset) and Reset |
| Type | D-Type |
| OutputType | Complementary |
| NumberofElements | 2 |
| NumberofBitsperElement | 1 |
| ClockFrequency | 115 MHz |
| MaxPropagationDelay@VMaxCL | 9.3ns @ 5V, 50pF |
| TriggerType | Positive Edge |
| Current-OutputHighLow | 8mA, 8mA |
| Voltage-Supply | 2V ~ 5.5V |
| Current-Quiescent(Iq) | 2 µA |
| InputCapacitance | 2 pF |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-TSSOP |
개요
Description
The SN74AHC74PWR is a dual positive-edge-triggered D-type flip-flop from Texas Instruments. It is part of the AHC family, which offers advanced high-speed CMOS logic. This IC is designed for use in a variety of applications requiring storage or transfer of data. Each flip-flop in the SN74AHC74PWR features an independent set of data (D), clock (CLK), set (SD), and reset (RD) inputs, as well as complementary outputs (Q and Q̅).
Key features include a wide operating voltage range from 2V to 5.5V, making it versatile for different power supply levels. It also offers high noise immunity and reduced power consumption compared to traditional CMOS flip-flops. The SN74AHC74PWR is packaged in a TSSOP-14 format, making it suitable for compact designs.
This flip-flop is widely used in digital systems for tasks such as data buffering, frequency division, and storage. Its edge-triggered design ensures that the output only changes state at a specific clock transition, enhancing its reliability and performance in synchronous applications.
Key features include a wide operating voltage range from 2V to 5.5V, making it versatile for different power supply levels. It also offers high noise immunity and reduced power consumption compared to traditional CMOS flip-flops. The SN74AHC74PWR is packaged in a TSSOP-14 format, making it suitable for compact designs.
This flip-flop is widely used in digital systems for tasks such as data buffering, frequency division, and storage. Its edge-triggered design ensures that the output only changes state at a specific clock transition, enhancing its reliability and performance in synchronous applications.
Equivalent
The SN74AHC74PWR is a dual D-type flip-flop with preset and clear from Texas Instruments. Equivalent products can include other manufacturers' versions like the NXP 74HC74, ON Semiconductor MC74HC74AD, and Fairchild/ON Semiconductor 74VHC74. Ensure compatibility by checking the datasheet for pin configuration, logic family, and electrical characteristics.
Features
The SN74AHC74PWR is a dual D-type positive-edge-triggered flip-flop semiconductor device. Key features include:
1. Voltage Range: Operates on a wide voltage range from 2.0V to 5.5V, making it suitable for various applications.
2. High-Speed Operation: It is part of the AHC series, which is designed for high-speed operations.
3. Low Power Consumption: Offers low power consumption due to the CMOS technology.
4. Noise Immunity: Provides good noise immunity, crucial for reliable performance in noisy environments.
5. Edge Triggered: Data is transferred to the outputs on the rising edge of the clock pulse.
6. Pin Configuration: Available in a 14-pin TSSOP package, providing compact design options.
7. Output Drive: Capable of driving up to 8 LSTTL loads.
8. Propagation Delay: Typical propagation delay is about 6.5 ns at 5V.
These specifications make it suitable for a range of digital applications, including data storage, data transfer, and frequency division.
1. Voltage Range: Operates on a wide voltage range from 2.0V to 5.5V, making it suitable for various applications.
2. High-Speed Operation: It is part of the AHC series, which is designed for high-speed operations.
3. Low Power Consumption: Offers low power consumption due to the CMOS technology.
4. Noise Immunity: Provides good noise immunity, crucial for reliable performance in noisy environments.
5. Edge Triggered: Data is transferred to the outputs on the rising edge of the clock pulse.
6. Pin Configuration: Available in a 14-pin TSSOP package, providing compact design options.
7. Output Drive: Capable of driving up to 8 LSTTL loads.
8. Propagation Delay: Typical propagation delay is about 6.5 ns at 5V.
These specifications make it suitable for a range of digital applications, including data storage, data transfer, and frequency division.
Pinout
The SN74AHC74PWR is a dual D-type positive-edge-triggered flip-flop with clear and preset functions. It is a part of the Texas Instruments AHC logic family and is commonly used in digital electronics for data storage and transfer.
This IC is housed in a 14-pin TSSOP (Thin Shrink Small Outline Package) package. Here is a concise description of its pin functions:
1. Pins 1 & 13: Preset inputs for flip-flops 1 and 2, respectively (PRE1, PRE2).
2. Pins 2 & 12: Clock inputs for flip-flops 1 and 2, respectively (CLK1, CLK2).
3. Pins 3 & 11: Data inputs for flip-flops 1 and 2, respectively (D1, D2).
4. Pins 4 & 10: Clear inputs for flip-flops 1 and 2, respectively (CLR1, CLR2).
5. Pins 5 & 9: Complementary outputs Q̅ for flip-flops 1 and 2, respectively (Q̅1, Q̅2).
6. Pins 6 & 8: Regular outputs Q for flip-flops 1 and 2, respectively (Q1, Q2).
7. Pin 7: Ground (GND).
8. Pin 14: Positive supply voltage (VCC).
This flip-flop is used in various applications that require data storage or transfer, such as in registers, counters, and memory devices.
This IC is housed in a 14-pin TSSOP (Thin Shrink Small Outline Package) package. Here is a concise description of its pin functions:
1. Pins 1 & 13: Preset inputs for flip-flops 1 and 2, respectively (PRE1, PRE2).
2. Pins 2 & 12: Clock inputs for flip-flops 1 and 2, respectively (CLK1, CLK2).
3. Pins 3 & 11: Data inputs for flip-flops 1 and 2, respectively (D1, D2).
4. Pins 4 & 10: Clear inputs for flip-flops 1 and 2, respectively (CLR1, CLR2).
5. Pins 5 & 9: Complementary outputs Q̅ for flip-flops 1 and 2, respectively (Q̅1, Q̅2).
6. Pins 6 & 8: Regular outputs Q for flip-flops 1 and 2, respectively (Q1, Q2).
7. Pin 7: Ground (GND).
8. Pin 14: Positive supply voltage (VCC).
This flip-flop is used in various applications that require data storage or transfer, such as in registers, counters, and memory devices.
Manufacturer
The SN74AHC74PWR is manufactured by Texas Instruments Incorporated, commonly known as TI. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is known for its development of analog chips and embedded processors, which are used in a broad range of applications, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company has a strong presence in the semiconductor industry and is recognized for its innovation and engineering expertise.
Application
The SN74AHC74PWR is a dual D-type positive-edge-triggered flip-flop IC with clear and preset capabilities. Its applications include:
1. Data Storage and Transfer: Used in digital circuits for temporary data storage and data transfer.
2. Counters and Registers: Ideal for constructing binary counters, shift registers, and sequence generators.
3. Frequency Division and Timing: Employed in frequency division tasks and generating precise timing sequences.
4. State Machines: Used in designing state machines for various control applications.
5. Signal Synchronization: Helps in synchronizing asynchronous signals to a clock.
6. Debouncing Switches: Employed in debouncing mechanical switches in digital circuits.
These versatile flip-flops find use in consumer electronics, communication systems, and industrial automation.
1. Data Storage and Transfer: Used in digital circuits for temporary data storage and data transfer.
2. Counters and Registers: Ideal for constructing binary counters, shift registers, and sequence generators.
3. Frequency Division and Timing: Employed in frequency division tasks and generating precise timing sequences.
4. State Machines: Used in designing state machines for various control applications.
5. Signal Synchronization: Helps in synchronizing asynchronous signals to a clock.
6. Debouncing Switches: Employed in debouncing mechanical switches in digital circuits.
These versatile flip-flops find use in consumer electronics, communication systems, and industrial automation.
Package
The SN74AHC74PWR is a dual D-type positive-edge-triggered flip-flop IC from Texas Instruments. It comes in a TSSOP-14 (Thin Shrink Small Outline Package) type, which is a 14-pin surface-mount package known for its compact size and suitability for high-density applications.
