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SN74AHC74DR
+BOMIC FF D-TYPE DOUBLE 1BIT 14SOIC
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #SN74AHC74DR
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재고3038
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
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사양
| 속성 | 가치 |
| Series | 74AHC |
| Part Status | Active |
| Function | Set(Preset) and Reset |
| Type | D-Type |
| Output Type | Complementary |
| Number of Elements | 2 |
| Number of Bits per Element | 1 |
| Clock Frequency | 115 MHz |
| Max Propagation Delay @ V, Max CL | 6.1ns @ 5V, 50pF |
| Trigger Type | Positive Edge |
| Current - Output High, Low | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V |
| Current - Quiescent (Iq) | 2 µA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Base Product Number | 74AHC74 |
| Input Capacitance | 2 pF |
개요
Description
Key features include:
- High-speed operation with typical propagation delay.
- Low power consumption with reduced power dissipation.
- Direct interface with TTL devices.
- Schmitt-trigger action inputs which enhance noise immunity.
The SN74AHC74DR is packaged in a small-outline integrated circuit (SOIC) format, making it convenient for use in compact and space-constrained designs. It is widely used in applications such as data storage, signal buffering, frequency division, and digital data processing. The device's ability to handle high frequencies while maintaining low power consumption makes it suitable for modern digital systems.
Equivalent
1. Nexperia 74HC74D
2. ON Semiconductor MC74HC74ADR2G
3. Fairchild Semiconductor 74VHC74M
4. STMicroelectronics M74HC74M1R
These products offer similar functionalities and pin configurations, making them potential substitutes in various applications. Always verify compatibility with your specific design requirements.
Features
1. High-Speed Operation: Supports high-speed data processing with a maximum clock frequency of up to 125 MHz.
2. Low Power Consumption: Designed to operate efficiently with a low power dissipation characteristic.
3. Wide Operating Voltage Range: Functions within a voltage range of 2 V to 5.5 V, making it versatile for various applications.
4. Balanced Propagation Delay: Offers balanced propagation delay, enhancing performance consistency.
5. Latch-Up Performance: Built to handle high latch-up immunity of more than 250 mA as per JEDEC standards.
6. TTL-Compatible Inputs: Inputs are TTL-compatible, facilitating easy interfacing with other TTL logic circuits.
7. Standard Logic Functionality: Implements standard logic functions, with features like preset and clear for each flip-flop.
8. Compact Packaging: Available in a compact SOIC package, suitable for space-constrained applications.
These features make the SN74AHC74DR ideal for use in applications requiring data storage, signal processing, and digital logic functions.
Pinout
Here is a brief overview of its pin functions:
1. Q1 - Output of the first flip-flop.
2. Clear1 (CLR1) - Asynchronous clear for the first flip-flop (active low).
3. Clock1 (CLK1) - Clock input for the first flip-flop. Data is transferred on the rising edge.
4. Data1 (D1) - Data input for the first flip-flop.
5. Preset1 (PR1) - Asynchronous preset for the first flip-flop (active low).
6. Q1' (Q1\*) - Inverted output of the first flip-flop.
7. VCC - Positive supply voltage.
8. GND - Ground connection.
9. Q2' (Q2\*) - Inverted output of the second flip-flop.
10. Preset2 (PR2) - Asynchronous preset for the second flip-flop (active low).
11. Data2 (D2) - Data input for the second flip-flop.
12. Clock2 (CLK2) - Clock input for the second flip-flop. Data is transferred on the rising edge.
13. Clear2 (CLR2) - Asynchronous clear for the second flip-flop (active low).
14. Q2 - Output of the second flip-flop.
Manufacturer
Application
1. Data Storage and Transfer: Used for temporary data storage and synchronization in digital circuits.
2. Frequency Division: Utilized in frequency divider applications by dividing clock signals.
3. Counters and Shift Registers: Forms the basis for constructing counters and shift registers.
4. Signal Processing: Employed in digital signal processing for timing adjustments and control.
5. Logic Control: Used in state machine control and other logic control applications.
Its high-speed, low-power characteristics make it suitable for general-purpose digital logic applications.