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SN74HC74DR
+БОМIC FF D-TYPE DUAL 1BIT 14SOIC
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ПроизводительТехасские инструменты
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Мфр. Часть #SN74HC74DR
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Пакет SOIC (D)-14
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В наличии1860
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74HC |
| ProductStatus | Active |
| Function | Set(Preset) and Reset |
| Type | D-Type |
| OutputType | Complementary |
| NumberofElements | 2 |
| NumberofBitsperElement | 1 |
| ClockFrequency | 60 MHz |
| MaxPropagationDelay@VMaxCL | 15ns @ 6V, 50pF |
| TriggerType | Positive Edge |
| Current-OutputHighLow | 5.2mA, 5.2mA |
| Voltage-Supply | 2V ~ 6V |
| Current-Quiescent(Iq) | 4 µA |
| InputCapacitance | 3 pF |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-SOIC |
Обзор
Description
Key features include:
- High-Speed Operation: Faster than traditional TTL devices, suitable for high-speed applications.
- Low Power Consumption: CMOS technology ensures lower power usage.
- Wide Operating Voltage Range: Typically operates from 2V to 6V, ideal for various applications.
- Noise Immunity: Enhanced noise margins due to CMOS technology.
These characteristics make the SN74HC74DR suitable for a variety of digital applications, including data storage, data transfer, and frequency division. It's commonly used in digital systems for tasks such as pulse counting and shift registers, where reliable toggling and data storage are essential.
Equivalent
1. NXP 74HC74D
2. ON Semiconductor MC74HC74ADG
3. Fairchild Semiconductor 74HC74
4. Microchip Technology TC74HC74A
5. STMicroelectronics M74HC74
These equivalents have similar functionality and pin configurations to the SN74HC74DR, though it's essential to verify specific electrical characteristics and packaging to ensure compatibility with your application.
Features
1. High-Speed Operation: Part of the 74HC series, it offers high-speed CMOS logic performance.
2. Dual D-Type: Contains two independent D-type flip-flops with individual data, clock, preset, and clear inputs.
3. Wide Operating Voltage: Operates across a wide voltage range from 2V to 6V, making it versatile for different applications.
4. Low Power Consumption: Designed for low power consumption while maintaining high-speed operation.
5. Direct Reset and Set: Features asynchronous reset (clear) and set (preset) capabilities, allowing for direct control.
6. Pin Configuration: It is available in a 14-pin SOIC package, which is compact and suitable for surface mounting.
7. Compatibility: Compatible with TTL logic levels, facilitating easy integration with existing systems.
8. Temperature Range: Operates over a temperature range from -40°C to 85°C, suitable for industrial applications.
These features make the SN74HC74DR ideal for applications requiring efficient data storage, clocking, and logic operations in digital systems.
Pinout
The functions of the pins are as follows:
- Pin 1 (CLR1): Clear input for flip-flop 1.
- Pin 2 (D1): Data input for flip-flop 1.
- Pin 3 (CLK1): Clock input for flip-flop 1.
- Pin 4 (PRE1): Preset input for flip-flop 1.
- Pin 5 (Q1): Q output for flip-flop 1.
- Pin 6 (Q̅1): Complementary Q output for flip-flop 1.
- Pin 7 (GND): Ground.
- Pin 8 (Q̅2): Complementary Q output for flip-flop 2.
- Pin 9 (Q2): Q output for flip-flop 2.
- Pin 10 (PRE2): Preset input for flip-flop 2.
- Pin 11 (CLK2): Clock input for flip-flop 2.
- Pin 12 (D2): Data input for flip-flop 2.
- Pin 13 (CLR2): Clear input for flip-flop 2.
- Pin 14 (VCC): Supply voltage.
The SN74HC74DR is commonly used in digital circuits for data storage and transfer applications.