Las imágenes son solo para referencia
SN74LS74AN
IC FF D-TYPE DOUBLE 1BIT 14PDIP
- Fabricante
- Mfr. Parte #SN74LS74AN
- Paquete
- Hoja de datos SN74LS74AN DataSheet
- En stock9795
100% original & Nuevo
24 horas listos para el envío
Garantía de 365 días
RFQ y Obtenga más descuentos
Especificaciones
| Series | 74LS |
| 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 | 33 MHz |
| Max Propagation Delay @ V, Max CL | 25ns @ 2.5V, 15pF |
| Trigger Type | Positive Edge |
| Current - Output High, Low | 400µA, 8mA |
| Voltage - Supply | 4.75V ~ 5.25V |
| Current - Quiescent (Iq) | 8 mA |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole |
| Supplier Device Package | 14-PDIP |
| Package / Case | 14-DIP (0.300", 7.62mm) |
| Base Product Number | 74LS74 |
Descripción general
Description
Key characteristics include:
- Logic Family: Low Power Schottky (LS), offering fast operation with reduced power consumption.
- Input/Output: TTL-compatible, with a typical propagation delay of 15 nanoseconds.
- Operation: It operates on a positive edge-triggered basis, meaning data is captured on the rising edge of the clock signal.
- Control Pins: Each flip-flop has asynchronous set (S) and reset (R) inputs for immediate state changes.
Common applications include digital systems for counters, shift registers, and state machines in various electronic devices. The SN74LS74AN is widely used due to its reliability and performance in logic circuits.
Features
1. Dual Flip-Flop Configuration: Contains two independent D flip-flops, allowing for efficient data storage and processing.
2. Positive Edge Triggered: The flip-flops change state on the rising edge of the clock signal, providing reliable synchronization.
3. Asynchronous Set and Reset: Each flip-flop has Set (S) and Reset (R) inputs that allow for immediate state changes, independent of the clock.
4. Low Power Consumption: Operates with low power supply requirements, making it suitable for battery-operated devices.
5. High Speed: Typical propagation delay is around 10 ns, enabling fast data processing.
6. TTL Compatible: Compatible with Transistor-Transistor Logic (TTL) levels, ensuring easy integration with other TTL devices.
7. Wide Operating Voltage Range: Typically operates from 4.75V to 5.25V, accommodating various system voltages.
These features make the SN74LS74AN ideal for applications in data storage, frequency division, and digital signal processing.
Package
Pinout
1. 1, 2, 3 (Inputs): Data input (D), Clock input (CLK), and Clear (CLR)
2. 4, 5, 6 (Outputs): Q output, Not Q output (Q'), and Set (PRE)
3. 7, 8, 9 (Ground and Power): Ground (GND), VCC (supply voltage), and an additional D input
4. 10, 11, 12 (Additional Inputs): Clock input (CLK), Clear (CLR), and Set (PRE)
5. 13, 14 (Additional Outputs): Q output, Not Q output (Q')
Functionally, each flip-flop captures the value of the D input on the rising edge of the clock, allowing for synchronous data storage. The CLR and PRE pins are asynchronous inputs used to reset or set the flip-flop states, respectively. This device is commonly used in digital circuits for data storage and processing applications.
Manufacturer
Application
Equivalent
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
-
MX25V1635FZNQ03
Macronix
-
MX29F400CBTI-70G
Macronix
-
MX25L8035EM2I-10G
Macronix
-
MX25R6435FBDIL0
Macronix
-
MX25L25673GMI-10G
Macronix
-
MX25U3232FZBI02
Macronix
-
MX25U6435FM2I-10G
Macronix
-
MX25L12835FZ2I-10..
Macronix
-
MX29F040CQI-70G
Macronix
-
MX25U51245GZ4I00
Macronix
-
MX66U1G45GMI00
Macronix
-
MX29LV040CQI-70G
Macronix