이미지는 참조용입니다.
74HC74BQ
+BOMFlip Flops
-
제조업체Nexperia
-
제조업체 부품 #74HC74BQ
-
재고23274
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
개요
Description
The device operates with a supply voltage range of 2V to 6V and is compatible with TTL voltage levels. The 74HC74BQ is used for storing binary data and is triggered on the low-to-high transition of the clock input. The asynchronous set and reset inputs allow for immediate setting or clearing of the flip-flops, regardless of the clock input state.
Common applications include data storage, shift registers, and binary counters in digital circuits. It is suitable for use in consumer electronics, computing devices, and communication equipment, thanks to its reliable performance and ease of integration into various digital systems.
Equivalent
1. SN74HC74 from Texas Instruments
2. CD74HC74 from Texas Instruments
3. MC74HC74 from ON Semiconductor
4. Nexperia 74HC74 series
5. Fairchild Semiconductor's 74HC74
These chips perform similar functions and are generally pin-compatible, though it's always important to verify specifications for critical applications.
Features
1. Dual D-Type Flip-Flops: Contains two flip-flops, each with its own data, clock, preset, and clear inputs.
2. High-Speed Operation: Capable of high-speed performance, suitable for a wide range of digital applications.
3. Asynchronous Clear and Preset: Independent clear and preset inputs allow asynchronous control of each flip-flop.
4. Positive-Edge Triggered: Data is transferred to the output on the rising edge of the clock pulse.
5. Low Power Consumption: CMOS technology ensures low power dissipation.
6. Pin Compatible: Compatible with the standard 74HC logic family pin configurations.
7. Output Drive Capability: Can drive 10 LSTTL loads.
This device is well-suited for use in applications requiring edge-triggered data storage and transfer, including digital computation and signal processing systems.
Pinout
The pin functions are as follows:
1. SD1 - Set input for flip-flop 1
2. RD1 - Reset input for flip-flop 1
3. CP1 - Clock input for flip-flop 1
4. D1 - Data input for flip-flop 1
5. Q1̅ - Inverted output for flip-flop 1
6. Q1 - Output for flip-flop 1
7. GND - Ground
8. Q2 - Output for flip-flop 2
9. Q2̅ - Inverted output for flip-flop 2
10. D2 - Data input for flip-flop 2
11. CP2 - Clock input for flip-flop 2
12. RD2 - Reset input for flip-flop 2
13. SD2 - Set input for flip-flop 2
14. VCC - Positive supply voltage
The device is used in applications requiring storage and toggling of binary data, such as in counters, shift registers, and data storage.