Microchip Technology PIC18F4423-E/P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | PIC® 18F |
| Packaging | | Tube |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Speed | 40MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, HLVD, POR, PWM, WDT |
| Number of I/O | 36 |
| Program Memory Size | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 768 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.2V ~ 5.5V |
| Data Converters | A/D 13x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Supplier Device Package | 40-PDIP |
| Package / Case | 40-DIP (0.600", 15.24mm) |
| ROHS |
The Microchip PIC18F4423-E/P is a robust 8-bit microcontroller designed for 5V applications. Operating at 40MHz with a supply range of 4.2V to 5.5V, it offers 16KB of flash and 768 x 8 RAM. Its 40-pin DIP package and extended temperature range make it a dependable choice for industrial and automotive control systems.
- True 5V Operation: Simplifies interfacing with legacy 5V peripherals and sensors.
- Extended Temperature: -40°C to 125°C for harsh environments.
- Through-Hole Package: 40-DIP is easy to prototype and repair.
- Integrated PWM: Directly drives power stages without external logic.
Legacy Industrial Systems
5V operation and DIP package allow direct replacement in existing 5V control boards for PLCs and relays.
Automotive Aftermarket
Wide temperature range and 5V logic interface with sensors make it suitable for retrofit engine management.
HVAC Controllers
PWM outputs drive triacs and relays for heating/cooling systems with robust noise immunity.
Power Supply Monitoring
5V operation simplifies interfacing with analog power rails for voltage/current monitoring.
Educational Kits
DIP package and simple programming interface make it ideal for teaching embedded systems.
Test Equipment
Reliable 5V logic and multiple timers support benchtop frequency counters and signal generators.
- Q: What is the supply voltage range?
- A: The supply voltage range is 4.2V to 5.5V, making it 5V tolerant.
- Q: What is the program memory size?
- A: It has 16KB (8K x 16) of flash memory.
- Q: What is the maximum speed?
- A: The device operates at up to 40MHz.
- Q: What package is available?
- A: It is available in a 40-pin DIP package (0.600" width).
- Q: Does it support PWM?
- A: Yes, it includes PWM modules for motor and power control.
- Q: What is the supply voltage range?
- A: The supply voltage range is 4.2V to 5.5V, making it 5V tolerant.
- Q: What is the program memory size?
- A: It has 16KB (8K x 16) of flash memory.
- Q: What is the maximum speed?
- A: The device operates at up to 40MHz.
- Q: What package is available?
- A: It is available in a 40-pin DIP package (0.600" width).
- Q: Does it support PWM?
- A: Yes, it includes PWM modules for motor and power control.

PIC18F4423-E/P.pdf