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74HC74PW
IC FF D-TYPE DUAL 1BIT 14TSSOP
- Fabricante
- Mfr. Parte #74HC74PW
- Paquete TSSOP-14
- Hoja de datos
- En stock4791
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Especificaciones
| Package | Bulk |
| Series | 74HC |
| ProductStatus | Active |
| Function | Set(Preset) and Reset |
| Type | D-Type |
| OutputType | Complementary |
| NumberofElements | 2 |
| NumberofBitsperElement | 1 |
| ClockFrequency | 82 MHz |
| MaxPropagationDelay@VMaxCL | 37ns @ 6V, 50pF |
| TriggerType | Positive Edge |
| Current-OutputHighLow | 5.2mA, 5.2mA |
| Voltage-Supply | 2V ~ 6V |
| Current-Quiescent(Iq) | 80 µA |
| InputCapacitance | 3.5 pF |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-TSSOP |
Descripción general
Description
When the clock input transitions from low to high, the D input is sampled, and the output (Q) reflects the input state, allowing for synchronous data storage. The set and reset inputs provide asynchronous control, enabling immediate output state changes regardless of the clock.
The 74HC74PW typically operates over a voltage range of 2V to 6V and is suitable for various applications, including data storage, signal timing, and edge-triggered operations in digital circuits. Its wide operating range and compatibility with other logic families make it popular in both hobbyist projects and professional electronics. The "PW" suffix indicates a TSSOP (Thin Shrink Small Outline Package) form factor, suitable for compact designs.
Features
1. Dual Flip-Flops: Contains two independent D-type flip-flops.
2. Edge-Triggered: Operates on the rising edge of the clock signal, ensuring stable output.
3. Asynchronous Set and Reset: Each flip-flop has asynchronous set (S) and reset (R) inputs for immediate state changes.
4. High-Speed Operation: Capable of operating at speeds up to 100 MHz with a 5V supply.
5. Low Power Consumption: Consumes minimal current, making it suitable for battery-powered devices.
6. Wide Supply Voltage Range: Operates from 2V to 6V, accommodating various applications.
7. Standard Logic Levels: Complies with standard logic levels for TTL and CMOS compatibility.
8. Compact Package: Available in a 14-pin PDIP, SOIC, and TSSOP packages for space-saving designs.
These features make the 74HC74PW ideal for use in counters, registers, and state machines in digital circuits.
Package
Pinout
Pin Count and Functions:
1. Pin 1 (D1) - Data input for the first flip-flop.
2. Pin 2 (CLK1) - Clock input for the first flip-flop.
3. Pin 3 (CLR1) - Asynchronous clear for the first flip-flop (active low).
4. Pin 4 (PRE1) - Asynchronous preset for the first flip-flop (active low).
5. Pin 5 (Q1) - Output for the first flip-flop.
6. Pin 6 (Q1') - Inverted output for the first flip-flop.
7. Pin 7 (GND) - Ground connection.
8. Pin 8 (VCC) - Power supply connection.
9. Pin 9 (D2) - Data input for the second flip-flop.
10. Pin 10 (CLK2) - Clock input for the second flip-flop.
11. Pin 11 (CLR2) - Asynchronous clear for the second flip-flop (active low).
12. Pin 12 (PRE2) - Asynchronous preset for the second flip-flop (active low).
13. Pin 13 (Q2) - Output for the second flip-flop.
14. Pin 14 (Q2') - Inverted output for the second flip-flop.
The 74HC74PW is widely used in digital circuits for data storage and synchronization.
Manufacturer
Application
Equivalent
1. 74HCT74
2. 74LS74
3. 74F74
4. 74LVC74
5. MC74HC74A
These alternatives may have variations in power supply voltage, logic levels, or speed but serve similar functions in digital circuits. Always check datasheets for specific compatibility.
Envío
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ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.
Referencia de tarifas de envío (DHL/FedEx):
DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.
FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.
Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.
Pagos
Payment Methods
El plazo de pago es 100% prepagado.
Actualmente, solo aceptamos los siguientes métodos de pago:
1. de PayPal
2. Tarjeta de crédito/débito
3. Transferencia bancaria
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