
SN74HC574N Octal D-Type Flip-Flop with 3-State Outputs DIP-20
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | SN74HC574N IC Octal D-Type Flip-Flop Positive-Edge Trigger 3-State | 24 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 24 EGP
About this product
The SN74HC574N is an octal positive-edge-triggered D-type flip-flop with 3-state outputs, in a 20-pin DIP package and low-power CMOS (HC) logic. It stores 8 bits on each rising clock edge and is commonly used as an output latch on microcontroller data buses.
Specifications
- Channels
- 8 bits (octal)
- Trigger
- Positive edge
- Outputs
- 3-state, output enable active low
- Logic family
- HC (CMOS)
- Supply voltage
- 2 V to 6 V
- Package
- 20-pin DIP
Frequently asked questions
What is the price of SN74HC574N Octal D-Type Flip-Flop with 3-State Outputs DIP-20 in Egypt?
SN74HC574N Octal D-Type Flip-Flop with 3-State Outputs DIP-20 currently costs 24 EGP in Egypt.
Where can I buy SN74HC574N Octal D-Type Flip-Flop with 3-State Outputs DIP-20 in Egypt?
SN74HC574N Octal D-Type Flip-Flop with 3-State Outputs DIP-20 is available from Makers Electronics. Compare the offers above to find the best price.
How do I use it as an output latch for a microcontroller?
Connect the D inputs to the data lines, pulse CLK high then low to capture the byte, and hold OE low to drive the outputs. Set OE high to put the outputs in the high-impedance state so the bus can be shared.
Can it run on a 3.3 V system?
HC-family devices support a 2 V to 6 V supply, so a 3.3 V supply is within range. Check the input and output thresholds in the datasheet against your microcontroller's logic levels.





