C8051F394-A-GM Silicon Labs

C8051F39x/37x 50 MIPS 16 kB Flash, 512B EEPROM Mixed-Signal MCU Analog Peripherals (F390/2/4/6/8 and F370/4) High-Speed 8051 C Core - 10-Bit ADC - Pipelined instruction architecture executes 70% of Programmable throughput up to 500 ksps instructions in 1 or 2 system clocks Up to 16 external inputs, programmable as single- - Up to 50 MIPS throughput with 50 MHz clock ended or differential - Expanded interrupt handler Reference from on-chip voltage reference, V or DD Memory external VREF pin Internal or external start of conversion sources - Up to 1 kB internal data RAM (256 + 768) - Two 10-Bit Current Output DACs - Up to 16 kB Flash In-system programmable in 512- Supports output through resets for continuous byte Sectors operation - 512 bytes of byte-programmable EEPROM 1 mil- - Comparator lion write/erase cycles (F37x) Programmable hysteresis and response time Digital Peripherals Configurable as interrupt or reset source - 21 or 17 Port I/O - Precision Temperature Sensor 2 Accurate to 2 C across temperature range with no - UART, 2 SMBus (I C compatible), and SPI serial user calibration ports On-Chip Debug - Six general purpose 16-bit counter/timers - On-chip debug circuitry facilitates full speed, non- - 16-Bit programmable counter array (PCA) with three intrusive in-system debug (no emulator required) capture/compare modules and PWM functionality - Provides breakpoints, single stepping, Clock Sources inspect/modify memory and registers - 49 MHz 2% precision internal oscillator Low Power Supports crystal-less UART operation - 160 A/MHz Active mode with 49 MHz internal Low-power suspend mode with fast wake time precision oscillator - 80 kHz low-frequency, low-power oscillator - 200 nA Stop mode current - External oscillator: Crystal, RC, C, or CMOS clock Temperature Range - Can switch between clock sources on-the-fly useful - 40 to +85 C (F37x) in power saving modes - 40 to +105 C (F39x) Supply Voltage 1.8 to 3.6 V Package - Built-in voltage supply monitor - 24-Pin QFN (F390/1/4/5 and F37x) - 20-Pin QFN (F392/3/6/7/8/9) Rev. 1.3 10/20 Copyright 2020 by Silicon Laboratories C8051F39x/37xC8051F39x/37x 2 Rev. 1.3