
74HC574N Octal D Flip-Flop with 3-State Outputs, DIP-20
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Future Electronics | 74HC574N (Octal D Flip Flop 3-State) | 20 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 20 EGP
About this product
The 74HC574N is an 8-bit D-type flip-flop with 3-state outputs, designed for bus-oriented designs. A shared clock stores all eight inputs on the rising edge, and the output enable pin switches the outputs between active and high-impedance states. It is commonly used for microcontroller I/O expansion and data bus projects.
Specifications
- Logic family
- 74HC (CMOS)
- Type
- Octal D-type flip-flop, 3-state outputs
- Package
- DIP-20
- Supply voltage
- 2 V to 6 V
- Clock trigger
- LOW-to-HIGH transition on CP
- Output enable
- Active LOW (OE)
Frequently asked questions
What is the price of 74HC574N Octal D Flip-Flop with 3-State Outputs, DIP-20 in Egypt?
74HC574N Octal D Flip-Flop with 3-State Outputs, DIP-20 currently costs 20 EGP in Egypt.
Where can I buy 74HC574N Octal D Flip-Flop with 3-State Outputs, DIP-20 in Egypt?
74HC574N Octal D Flip-Flop with 3-State Outputs, DIP-20 is available from Future Electronics. Compare the offers above to find the best price.
How does the OE pin work?
When OE is LOW, the stored data appears on the outputs. When OE is HIGH, the outputs go to high impedance, and the stored data is not changed.
Is there a TTL-compatible version?
Yes. The 74HCT574 is the variant in this family with TTL-compatible inputs, and it is functionally the same device.





