Product Overview
C8051F040-GQ from Silicon Labs is a high-speed 8051 MCU at 25MHz with 64KB Flash, 4352B RAM. 12-bit ADC, 12-bit DAC, CAN 2.0B. TQFP-100.
Working Principle
Enhanced 8051 core at 25MHz (100MIPS). 64KB Flash, 4KB XRAM+256B IRAM. 12-bit 100ksps ADC. 12-bit DAC. CAN 2.0B controller. 64 digital I/O. Multiple UART/SPI/SMBus. JTAG debug.
Pin Description
| Pin Group | Name | Function |
|---|---|---|
| Power | VDD/DGND | 2.7-3.6V |
| Analog | ADC/DAC | Analog I/O |
| CAN | CANTX/CANRX | CAN bus |
Applications
- Industrial control with CAN
- Data acquisition systems
- Automotive ECU
Alternative Models
| Manufacturer | Part Number | Notes |
|---|---|---|
| Silicon Labs | C8051F041-GQ | Smaller package |