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CD4043 Quad NOR R/S Latch with 3-State Outputs CMOS IC

CD4043 Quad NOR R/S Latch with 3-State Outputs CMOS IC

Part number: CD4043Integrated Circuits (ICs)

Lowest price now

22 EGP

2 offers · 2 storesSave up to 21%

View in store: Makers Electronics

Prices updated: 13 Oct 2026

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Makers Electronics logoMakers ElectronicsCheapest22 EGPView in store
Circuits Electronics logoCircuits Electronics28 EGPView in store

Price history

Lowest daily price, last 90 days

22.332221.6712 Oct 202613 Oct 2026

Lowest price recorded: 22 EGP

About this product

The CD4043 is a CMOS 4000-series IC with four cross-coupled NOR R/S latches and 3-state outputs. Each latch can be set or reset, and its output can be placed in high impedance so several devices can share a bus. It suits low-power memory, switch debouncing and control logic.

Specifications

Type
Quad NOR R/S latch
Output
3-state
Logic family
CMOS 4000 series
Supply voltage
3 V to 18 V (CD4043B)
Package
DIP-16

Frequently asked questions

What is the price of CD4043 Quad NOR R/S Latch with 3-State Outputs CMOS IC in Egypt?

CD4043 Quad NOR R/S Latch with 3-State Outputs CMOS IC currently costs between 22 and 28 EGP across 2 offers in Egypt.

Where can I buy CD4043 Quad NOR R/S Latch with 3-State Outputs CMOS IC in Egypt?

CD4043 Quad NOR R/S Latch with 3-State Outputs CMOS IC is available from Makers Electronics and Circuits Electronics. Compare the offers above to find the best price.

How do I set and reset a CD4043 latch?

In a NOR latch, a HIGH on the set input drives the output HIGH, and a HIGH on the reset input drives it LOW. Avoid holding both inputs HIGH at the same time.

What supply and input precautions apply to the CD4043?

The CD4043B works from about 3 V to 18 V. Unused CMOS inputs must be tied to VDD or VSS and never left floating.