8-bit RISC microcontroller featuring an 8-bit data bus and a maximum operating frequency of 40MHz. This surface mount device offers 33 I/Os, including 34 programmable I/O pins, and supports I2C, SPI, USART, and UART interfaces. It includes 1.5KB of RAM, 32KB of EPROM/OTP memory, and four timers/counters. Operating voltage ranges from 4.2V to 5.5V, with a typical 5V supply, and it is RoHS compliant.
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Microchip PIC18C452-E/L technical specifications.
| Package/Case | PLCC |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Interface | I2C, SPI, USART, UART |
| Max Frequency | 40MHz |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | EPROM, , OTP |
| Min Supply Voltage | 4.2V |
| Mount | Surface Mount |
| Number of I/Os | 33 |
| Number of Programmable I/O | 34 |
| Number of Timers/Counters | 4 |
| Operating Supply Voltage | 5V |
| Oscillator Type | External |
| Package Quantity | 27 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LVD |
| Radiation Hardening | No |
| RAM Size | 1.5KB |
| RoHS Compliant | Yes |
| Series | PIC® 18C |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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