STC89C54RD-40I PLCC-44 8051 Microcontroller IC
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 UGE | STC89C54RD-40I-PLCC44 | 359 EGP | View in store |
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Lowest price recorded: 359 EGP
About this product
An 8051-compatible microcontroller from STC in a 44-pin PLCC package, with 1280 bytes of RAM, three 16-bit timers, two serial ports and operation up to 40 MHz. It runs at 5V and includes IAP EEPROM, but has no built-in ADC, making it suited to control projects that need a larger package than DIP-40.
Specifications
- Operating voltage
- 5V
- Max clock
- 40 MHz
- RAM
- 1280 bytes
- Timers
- 3 x 16-bit
- Serial ports
- 2 UART
- ADC
- None (no built-in ADC)
- Package
- PLCC-44
- Operating temperature
- -40°C to +85°C
Frequently asked questions
What is the price of STC89C54RD-40I PLCC-44 8051 Microcontroller IC in Egypt?
STC89C54RD-40I PLCC-44 8051 Microcontroller IC currently costs 359 EGP in Egypt.
Where can I buy STC89C54RD-40I PLCC-44 8051 Microcontroller IC in Egypt?
STC89C54RD-40I PLCC-44 8051 Microcontroller IC is available from UGE. Compare the offers above to find the best price.
Can it go into a DIP-40 STC89C52 socket?
No. The PLCC-44 package has a different pin count, layout and pinout from DIP-40. You need a PLCC-44 socket or a PCB designed for this package.
Does it have an ADC for analog inputs?
No, the listing states there is no built-in ADC. For analog readings, connect an external ADC chip to the I/O ports and read it through a suitable serial or parallel interface.
