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SN74HC74PWR
+BOMIC FF D-TYPE DUAL 1BIT 14TSSOP
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #SN74HC74PWR
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재고7438
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사양
| 속성 | 가치 |
| 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 | 30ns @ 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-TSSOP |
개요
Description
Each flip-flop within the SN74HC74PWR has a data (D) input, a clock (CLK) input, set (SD) and reset (RD) inputs, as well as complementary outputs (Q and Q̅). Data is transferred to the output on the rising edge of the clock signal, making it edge-triggered. The device is characterized by fast switching speeds, with a typical propagation delay of 13 ns, and operates within a voltage range of 2V to 6V.
The SN74HC74PWR is housed in a TSSOP-14 package, making it suitable for applications with limited space. It is widely used in applications such as data latching, data synchronization, and state machine design within digital systems.
Equivalent
1. NXP 74HC74D
2. ON Semiconductor MC74HC74ADR2G
3. Microchip Technology TC74HC74AP
4. Fairchild Semiconductor (now part of ON Semiconductor) 74HC74
These alternatives offer similar functionality and electrical characteristics, ensuring compatibility in most designs requiring a D-type flip-flop. Always verify pin configuration and electrical specifications before use.
Features
1. Logic Family: High-Speed CMOS (HC).
2. Functionality: Dual positive-edge-triggered flip-flops with individual data (D) inputs, clock (CLK) inputs, preset (PRE), and clear (CLR) inputs.
3. Supply Voltage: Operates across a wide voltage range from 2V to 6V.
4. Output: Provides complementary outputs (Q and Q̅).
5. Propagation Delay: Low propagation delay time, enhancing performance in high-speed applications.
6. Drive Capability: High current output drive capability of ±5.2mA at 5V.
7. Input Characteristics: High input impedance with low power consumption.
8. Temperature Range: Operates in a temperature range from -40°C to 85°C.
9. Package: Available in TSSOP (Thin Shrink Small Outline Package) for compact design requirements.
10. Applications: Used in applications requiring data storage, data transfer, and pulse shaping.
These features make it suitable for various digital applications requiring reliable flip-flop operations.
Pinout
### Pin Functions:
1. Q1 - Output for flip-flop 1
2. CLR1 - Asynchronous clear for flip-flop 1 (active low)
3. CLK1 - Clock input for flip-flop 1
4. D1 - Data input for flip-flop 1
5. PRE1 - Asynchronous preset for flip-flop 1 (active low)
6. Q1 - Complementary output for flip-flop 1
7. GND - Ground
8. Q2 - Complementary output for flip-flop 2
9. CLR2 - Asynchronous clear for flip-flop 2 (active low)
10. CLK2 - Clock input for flip-flop 2
11. D2 - Data input for flip-flop 2
12. PRE2 - Asynchronous preset for flip-flop 2 (active low)
13. Q2 - Output for flip-flop 2
14. VCC - Supply voltage
These flip-flops are useful in applications requiring temporary data storage, data transfer, and toggling.