SN74HC374N

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SN74HC374N

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IC FF D-TYPE SNGL 8BIT 20DIP

  • ПроизводительТехасские инструменты

  • Мфр. Часть #SN74HC374N

  • Лист данных SN74HC374N DataSheet

  • Пакет PDIP (N)-20

  • В наличии6383

365 Дни гарантии качества

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Спецификации

Атрибут Ценность
Package Bulk,Tube
Series 74HC
ProductStatus Active
Function Standard
Type D-Type
OutputType Tri-State, Non-Inverted
NumberofElements 1
NumberofBitsperElement 8
ClockFrequency 70 MHz
MaxPropagationDelay@VMaxCL 39ns @ 6V, 150pF
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 Through Hole
SupplierDevicePackage 20-PDIP

Обзор

Description

The SN74HC374N is a high-speed CMOS octal D-type flip-flop with 3-state outputs, part of Texas Instruments' 74HC series. It is designed for use in a wide range of digital applications, including data storage and transfer, and is pin-compatible with the standard TTL logic families, making it a versatile choice for interfacing in mixed-logic systems.
Key features include:
- Logic Type: Octal D-type flip-flop
- Outputs: Tri-state, allowing multiple devices to share the same output lines
- Operating Voltage: Typically operates from 2V to 6V
- High-Speed Operation: With propagation delays significantly lower than earlier logic types
- Input Compatibility: TTL and CMOS compatible
- Latch Enable: Controlled by a clock input, data is transferred to the output on the rising edge of the clock
- Output Enable: A separate control pin to tri-state the outputs for bus-oriented applications
The device is commonly used in registers, latches, and buffer applications where multiple bits of data need to be stored or transferred simultaneously. Its robust design ensures reliable performance in diverse electronic applications.

Equivalent

The SN74HC374N is an octal D-type flip-flop chip. Equivalent products include the CD74HC374, MC74HC374, and 74HC374 from manufacturers like Texas Instruments, Nexperia, and STMicroelectronics. These chips generally offer similar functionality and pin configurations, with differences mainly in electrical characteristics and package types. Always consult the specific datasheets to ensure compatibility with your application.

Features

The SN74HC374N is an octal D-type flip-flop with 3-state outputs, commonly used in digital electronics for data storage and transfer applications. Key features include:
1. High-Speed CMOS Technology: Operates at low power with high noise immunity.
2. 8-Bit Storage: Consists of eight edge-triggered D-type flip-flops.
3. 3-State Outputs: Allows for direct connection to bus lines, facilitating data flow control.
4. Positive-Edge Triggered: Data is transferred to the outputs on the rising edge of the clock pulse.
5. Wide Voltage Range: Operates typically between 2V and 6V.
6. Standard Pin Configuration: Compatible with industry-standard pinouts.
7. Latch Enable: Equipped with an output control pin for enabling and disabling outputs.
8. Temperature Range: Operates effectively across a broad temperature range, enhancing versatility in various environments.
9. TTL-Compatible Inputs: Can interface with TTL logic levels.
These features make the SN74HC374N suitable for a range of applications, including data latching and buffering in microprocessor systems, memory address latching, and other digital logic applications.

Pinout

The SN74HC374N is a high-speed, CMOS octal D-type flip-flop IC with 3-state outputs. It has a total of 20 pins. The primary function of this IC is to store data temporarily and allow data transfer between devices. It features eight D-type flip-flops with buffered common clock (CLK) and buffered 3-state output-enable (OE) inputs.
Key pin functionalities include:
- VCC (Pin 20): Power supply pin.
- GND (Pin 10): Ground pin.
- D0 to D7 (Pins 2, 3, 4, 5, 6, 7, 8, 9): Data input pins for each flip-flop.
- Q0 to Q7 (Pins 19, 18, 17, 16, 15, 14, 13, 12): 3-state output pins for each flip-flop.
- CLK (Pin 11): Clock input pin; data is transferred to the output on the rising edge.
- OE (Pin 1): Output enable pin; when low, the outputs are enabled, and when high, the outputs are in a high-impedance state.
The SN74HC374N is commonly used in digital systems for data latch purposes due to its ability to isolate and hold data efficiently.

Manufacturer

The SN74HC374N is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company known for designing and manufacturing a wide range of integrated circuits and electronic components. They produce products for various applications, including industrial, automotive, personal electronics, and communications. TI is recognized for its innovation and leadership in the semiconductor industry.

Application

The SN74HC374N is an octal D-type flip-flop used in various applications requiring data storage and processing. Key application areas include:
1. Digital Circuit Design: Serves as temporary storage in digital systems.
2. Data Latching: Captures and holds data for microcontrollers and processors.
3. Bus Interface: Facilitates communication between different parts of a system.
4. State Machines: Useful in designing sequential logic.
5. Signal Processing: Helps in timing and synchronization tasks.
6. Industrial Automation: Used in control systems for data buffering and timing.
Its versatility makes it suitable for embedded systems, computing devices, and communication equipment.

Package

The SN74HC374N is an octal D-type flip-flop IC with a parallel output. It is packaged in a 20-pin Dual In-line Package (DIP), which is suitable for through-hole mounting on a PCB.

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