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SN74HC374DWR
IC FF D-TYPE SNGL 8BIT 20SOIC
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74HC |
| ProductStatus | Active |
| Function | Standard |
| Type | D-Type |
| OutputType | Tri-State, Non-Inverted |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| ClockFrequency | 70 MHz |
| MaxPropagationDelay@VMaxCL | 15ns @ 6V, 50pF |
| TriggerType | Positive Edge |
| Current-OutputHighLow | 7.8mA, 7.8mA |
| Voltage-Supply | 2V ~ 6V |
| Current-Quiescent(Iq) | 8 µA |
| InputCapacitance | 3 pF |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 20-SOIC |
概述
Description
The SN74HC374DWR is an octal D-type flip-flop designed for use in digital circuits. It features eight data inputs, eight outputs, and operates with a high-speed CMOS technology, ensuring low power consumption and fast operation. The device captures data on the rising edge of the clock signal and maintains the output until the next clock pulse, making it ideal for temporary data storage and transfer applications in various electronic systems.
Key features include:
- 8 independent D-type flip-flops.
- Clock edge-triggered operation, enabling synchronous data capture.
- Tri-state outputs, allowing easy interfacing with other digital logic components.
- Wide voltage supply range (2V to 6V), accommodating different system requirements.
The SN74HC374DWR is commonly used in shift registers, data latches, and as part of larger digital systems, making it a versatile component in digital logic design. Its robust performance and compatibility with standard logic families enhance its utility in both consumer electronics and industrial applications.
Key features include:
- 8 independent D-type flip-flops.
- Clock edge-triggered operation, enabling synchronous data capture.
- Tri-state outputs, allowing easy interfacing with other digital logic components.
- Wide voltage supply range (2V to 6V), accommodating different system requirements.
The SN74HC374DWR is commonly used in shift registers, data latches, and as part of larger digital systems, making it a versatile component in digital logic design. Its robust performance and compatibility with standard logic families enhance its utility in both consumer electronics and industrial applications.
Features
The SN74HC374DWR is an octal D flip-flop with 3-state outputs, designed for high-speed operation. Key features include:
1. Octal Configuration: Contains eight D flip-flops, allowing for parallel data storage.
2. 3-State Outputs: Outputs can be enabled or disabled, facilitating bus-oriented applications.
3. Edge-Triggered: Data is latched on the rising edge of the clock signal, ensuring synchronization.
4. Asynchronous Set and Reset: Each flip-flop can be set or reset independently, adding flexibility in control.
5. Wide Supply Voltage Range: Operates from 2V to 6V, making it suitable for various applications.
6. High-Speed Performance: Typical propagation delays are low, making it ideal for fast digital circuits.
7. Low Power Consumption: Designed for energy efficiency, suitable for battery-operated devices.
8. TTL Compatible: Compatible with TTL logic levels, ensuring easy integration into existing systems.
These features make the SN74HC374DWR suitable for use in data storage, shift registers, and digital waveform generation applications.
1. Octal Configuration: Contains eight D flip-flops, allowing for parallel data storage.
2. 3-State Outputs: Outputs can be enabled or disabled, facilitating bus-oriented applications.
3. Edge-Triggered: Data is latched on the rising edge of the clock signal, ensuring synchronization.
4. Asynchronous Set and Reset: Each flip-flop can be set or reset independently, adding flexibility in control.
5. Wide Supply Voltage Range: Operates from 2V to 6V, making it suitable for various applications.
6. High-Speed Performance: Typical propagation delays are low, making it ideal for fast digital circuits.
7. Low Power Consumption: Designed for energy efficiency, suitable for battery-operated devices.
8. TTL Compatible: Compatible with TTL logic levels, ensuring easy integration into existing systems.
These features make the SN74HC374DWR suitable for use in data storage, shift registers, and digital waveform generation applications.
Package
The SN74HC374DWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration.
Pinout
The SN74HC374DWR is an octal D-type flip-flop with 3-state outputs, housed in a 20-pin WQFN package. It features the following pin count and functions:
- Pin Count: 20 pins
- Functions:
- D0-D7 (Pins 1-8): Data inputs for the flip-flops.
- GND (Pin 10): Ground connection.
- CLK (Pin 11): Clock input; data is latched on the rising edge.
- LE (Pin 12): Latch enable; when high, the outputs follow the inputs.
- OE (Pin 13): Output enable; when low, the outputs are enabled (active).
- Q0-Q7 (Pins 15-20): Data outputs corresponding to the inputs D0-D7.
The SN74HC374DWR is widely used in digital circuits for data storage and transfer, providing robust performance with high-speed operation.
- Pin Count: 20 pins
- Functions:
- D0-D7 (Pins 1-8): Data inputs for the flip-flops.
- GND (Pin 10): Ground connection.
- CLK (Pin 11): Clock input; data is latched on the rising edge.
- LE (Pin 12): Latch enable; when high, the outputs follow the inputs.
- OE (Pin 13): Output enable; when low, the outputs are enabled (active).
- Q0-Q7 (Pins 15-20): Data outputs corresponding to the inputs D0-D7.
The SN74HC374DWR is widely used in digital circuits for data storage and transfer, providing robust performance with high-speed operation.
Manufacturer
The SN74HC374DWR is manufactured by Texas Instruments (TI), an American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits (ICs), including digital logic devices, analog ICs, and embedded processors. Founded in 1930, TI is known for its innovation in the electronics sector, serving a wide range of industries such as automotive, industrial, communications, consumer electronics, and more. The company plays a significant role in developing cutting-edge technologies used in various applications, from microcontrollers to signal processing.
Application
The SN74HC374DWR is a high-speed octal D-type flip-flop used in digital circuits for data storage and transfer. Its application areas include data buffering, temporary data storage in registers, frequency division, digital signal processing, and state machine design. It is commonly utilized in microcontroller interfacing, memory address decoding, and other logic circuit implementations requiring synchronous data handling.
Equivalent
The SN74HC374DWR is an octal D-type flip-flop with a tri-state output. Equivalent products include:
1. 74HC374 (various package options)
2. 74HCT374 (HCT version for TTL compatibility)
3. 74LS374 (low-speed TTL version)
4. MC74HC374A (Motorola equivalent)
5. 74HC573 (octal latch, similar functionality)
Always check specific application requirements and voltage levels for compatibility.
1. 74HC374 (various package options)
2. 74HCT374 (HCT version for TTL compatibility)
3. 74LS374 (low-speed TTL version)
4. MC74HC374A (Motorola equivalent)
5. 74HC573 (octal latch, similar functionality)
Always check specific application requirements and voltage levels for compatibility.
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