Images are for reference only
74HCT74D
Flip Flops
- Manufacturer
- Mfr. Part #74HCT74D
- Package
- Datasheet
- In Stock8497
100% Original & New
24 Hours ready to ship
365 Days Warranty
RFQ & Get more Discounts
Specifications
Overview
Description
When the clock signal transitions from low to high, the flip-flop captures the value at the D input and outputs it to the Q output. The SET and RESET inputs allow for asynchronous control, enabling the immediate setting or resetting of the output state without waiting for a clock edge.
The 'HCT' in its name signifies that it is a high-speed CMOS device compatible with TTL logic levels, making it suitable for a wide range of applications in digital circuits. The package type 'D' denotes that it is available in a DIP (Dual In-line Package) form, facilitating easy integration onto circuit boards.
Overall, the 74HCT74D is widely used in memory registers, counters, and state machines due to its reliability and versatility in digital designs.
Features
1. Dual Flip-Flops: Contains two independent D flip-flops, allowing for versatile data storage and manipulation.
2. Asynchronous Inputs: Each flip-flop has asynchronous set (S) and reset (R) inputs, enabling immediate control over the output states regardless of the clock signal.
3. Edge-Triggered: Operates on the rising or falling edge of the clock signal (CK), ensuring synchronized operation in digital circuits.
4. TTL Compatible: Designed for high-speed performance while maintaining compatibility with TTL logic levels.
5. Wide Supply Voltage Range: Typically operates from 4.5V to 5.5V, making it suitable for various applications.
6. Low Power Consumption: Consumes low static and dynamic power, enhancing efficiency in designs.
7. Standard Pin Configuration: Easy integration into standard circuit designs with a familiar 14-pin DIP or SOIC package.
These features make the 74HCT74D ideal for use in registers, counters, and state machines in digital electronics.
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.
6. Pin 6 (PRE1): Asynchronous preset input for the first flip-flop.
7. Pin 7 (GND): Ground connection.
8. Pin 8 (VCC): Supply voltage (typically +5V).
9. Pin 9 (PRE2): Asynchronous preset input for the second flip-flop.
10. Pin 10 (CLR2): Asynchronous clear input for the second flip-flop.
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 operates on the HCT logic family, compatible with TTL inputs.
Manufacturer
Application
Equivalent
Shipping
Shipping MethodsWe
offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.
Shipping Fee Reference (DHL/FedEx):
DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.
FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.
UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.
TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.
EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.
Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.
Payments
Payment Methods
The Payment term is 100% Prepaid.
Currently, we only accept the below payment methods:
1. PayPal
2. Credit/ Debit Card
3. Wire Transfer
Similar
-
MX25R8035FM1IL0
Macronix
-
MX25L3233FM1I-08Q
Macronix
-
MX29F400CBTI-70G
Macronix
-
MX25V5126FM1I
Macronix
-
MX25V4035FZUI
Macronix
-
MX25V2033FM1I
Macronix
-
MX25V16066M1I02
Macronix
-
MX29GL512FHXFI-11..
Macronix
-
MX25U25643GZNI00
Macronix
-
MX25L2006EM1I-12G
Macronix
-
MX25V1635FM2I
Macronix
-
MX25U3232FZBI02
Macronix