
7442 BCD to Decimal Decoder IC, DIP-16
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
MicroohmCheapest | 7442 BCD to Decimal Decoder | 25 EGP33 | View in store |
Makers Electronics | 7442 BCD to Decimal Decoder 5V 28mA IC DIP-16 | 25 EGP | View in store |
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Lowest price recorded: 25 EGP
About this product
A TTL BCD-to-decimal decoder IC that converts a 4-bit BCD input into one of ten active-low outputs. It is used for 1-of-10 decoding in counters, display drivers and older logic designs. The listing marks it as superseded, so a 74HC42 or similar CMOS equivalent is preferred for new designs.
Specifications
- Logic family
- TTL, 74 series
- Supply voltage
- 5 V
- Supply current
- 28 mA
- Operating temperature
- 0 to 70 °C
- Package
- DIP-16
- Function
- BCD to decimal, 10 active-low outputs
- Status
- Superseded, not recommended for new designs
Frequently asked questions
What is the price of 7442 BCD to Decimal Decoder IC, DIP-16 in Egypt?
7442 BCD to Decimal Decoder IC, DIP-16 currently costs 25 EGP in Egypt.
Where can I buy 7442 BCD to Decimal Decoder IC, DIP-16 in Egypt?
7442 BCD to Decimal Decoder IC, DIP-16 is available from Microohm and Makers Electronics. Compare the offers above to find the best price.
What is the pin layout, and where are the supply pins?
The package is a 16-pin DIP. Pin 16 is VCC (5 V) and pin 8 is GND, while the BCD inputs and the ten outputs 0 to 9 occupy the remaining pins. Confirm the full pin map in the 7442 datasheet before wiring.
Can I use it with a 3.3 V microcontroller?
The 7442 is a 5 V TTL device and its outputs are TTL-level, so it is not a good match for 3.3 V logic. For 3.3 V systems, use a 74HC42 or another 3.3 V-compatible CMOS decoder, or add level shifting.







