Las imágenes son solo para referencia
SN74HC74N
IC FF D-TYPE DUAL 1BIT 14DIP
- Fabricante
- Mfr. Parte #SN74HC74N
- Paquete PDIP (N)-14
- Hoja de datos
- En stock6785
100% original & Nuevo
24 horas listos para el envío
Garantía de 365 días
RFQ y Obtenga más descuentos
Especificaciones
| Package | Tube |
| 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 | Through Hole |
| SupplierDevicePackage | 14-PDIP |
Descripción general
Description
This flip-flop captures the value of the D (data) input at a rising edge of the clock (CLK) input, transferring this value to the Q output. It features asynchronous set (PRE) and reset (CLR) inputs, allowing for immediate control over the output states. The SN74HC74N is widely used in memory storage, counters, and state machines, making it a fundamental component in digital circuits.
The device is packaged in various forms, including DIP, SOIC, and TSSOP, facilitating easy integration into various projects. Its robust performance and versatility make it a popular choice among engineers and hobbyists in digital electronics design.
Features
1. Dual D Flip-Flops: Contains two independent D flip-flops, each with a clock and reset input.
2. High-Speed Performance: Designed for operation up to 5 MHz with short propagation delays, making it suitable for fast digital circuits.
3. Wide Supply Voltage Range: Operates with a supply voltage of 2V to 6V, compatible with various logic levels.
4. Low Power Consumption: Features low power dissipation, ideal for battery-powered devices.
5. Asynchronous Reset: Each flip-flop includes an asynchronous reset feature, allowing immediate resetting regardless of the clock signal.
6. TTL Compatible: The device is compatible with TTL (Transistor-Transistor Logic) inputs and outputs.
7. Wide Temperature Range: Functions effectively in a temperature range of -40°C to +85°C.
These features make the SN74HC74N suitable for a variety of digital applications, including data storage and state control in sequential circuits.
Package
Pinout
1. Pin 1: Q1 - Output of the first flip-flop
2. Pin 2: Q1' - Inverted output of the first flip-flop
3. Pin 3: D1 - Data input for the first flip-flop
4. Pin 4: CLK1 - Clock input for the first flip-flop
5. Pin 5: CLR1 - Asynchronous clear input for the first flip-flop (active low)
6. Pin 6: PRE1 - Asynchronous preset input for the first flip-flop (active low)
7. Pin 7: GND - Ground
8. Pin 8: VCC - Power supply (typically +2V to +6V)
9. Pin 9: PRE2 - Asynchronous preset input for the second flip-flop (active low)
10. Pin 10: CLR2 - Asynchronous clear input for the second flip-flop (active low)
11. Pin 11: CLK2 - Clock input for the second flip-flop
12. Pin 12: D2 - Data input for the second flip-flop
13. Pin 13: Q2 - Output of the second flip-flop
14. Pin 14: Q2' - Inverted output of the second flip-flop
This device is widely used for data storage and timing applications in digital circuits.
Manufacturer
Application
1. Data storage - temporarily holding binary data.
2. State machines - implementing sequential logic.
3. Frequency dividers - reducing clock frequencies.
4. Edge-triggered operations - responding to signal transitions.
5. Counters - creating binary counters in various designs.
Its high-speed operation and low power consumption make it ideal for modern electronic systems.
Equivalent
1. MC74HC74A - from ON Semiconductor
2. 74HC74 - from various manufacturers (NXP, STMicroelectronics, etc.)
3. CD74HC74 - from Texas Instruments (similar functionality)
4. 74HCT74 - if TTL compatible levels are required.
Always check datasheets for specific pin configurations and electrical characteristics.
Envío
Métodos de envíoNosotros
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
Similar
-
MX29F400CBTI-70G
Macronix
-
MX25V2033FM1I
Macronix
-
MX30LF2G28AD-TI
Macronix
-
MX29GL512FHXFI-11..
Macronix
-
MX25U51279GXDR00
Macronix
-
MX25U25643GZNI00
Macronix
-
MX29LV160DTTI-70G
Macronix
-
MX29F040CTI-70G
Macronix
-
MX29F800CBTI-70G
Macronix
-
MX29LV640ETTI-70G
Macronix
-
MX25L25735FMI-10G
Macronix
-
MX25R4035FM1IL0
Macronix