C8051F850-C-GM Datasheet, PDF (1/328 Pages) Silicon Laboratories – Low-Cost 8-bit MCU Family with up to 8 kB of Flash

C8051F85x/86x
Low-Cost 8-bit MCU Family with up to 8 kB of Flash
Memory
- Up to 8 kB flash
- Flash is in-system programmable in 512-Byte sectors
- Up to 512 Bytes RAM (256 + 256)
On-Chip Debug
- On-chip debug circuitry facilitates full speed, non-intrusive in-
system debug (no emulator required)
- Provides breakpoints, single stepping, inspect/modify memory
and registers
12-Bit Analog-to-Digital Converter
- Up to 16 input channels
- Up to 200 ksps 12-bit mode or 800 ksps 10-bit mode
- Internal VREF or external VREF supported
Internal Low-Power Oscillator
- Calibrated to 24.5 MHz
- Low supply current
- ±2% accuracy over supply and temperature
Internal Low-Frequency Oscillator
- 80 kHz nominal operation
- Low supply current
- Independent clock source for watchdog timer
2 Analog Comparators
- Programmable hysteresis and response time
- Configurable as interrupt or reset source
- Low current
General-Purpose I/O
- Up to 18 pins
- 5 V-Tolerant
- Crossbar-enabled
High-Speed CIP-51 µC Core
- Efficient, pipelined instruction architecture
- Up to 25 MIPS throughput with 25 MHz clock
- Uses standard 8051 instruction set
- Expanded interrupt handler
Communication Peripherals
- UART
- I²C / SMBus™
- SPI™
Timer/Counters and PWM
- 4 General-Purpose 16-bit Timer/Counters
- 16-bit Programmable Counter Array (PCA) with three channels
of PWM, capture/compare, or frequency output capability, and
hardware kill/safe state capability
Additional Support Peripherals
- Independent watchdog timer clocked from LFO
- 16-bit CRC engine
Unique Identifier
- 32-bit unique key for each device
Supply Voltage
- 2.2 to 3.6 V
Package Options
- 16-pin SOIC
- 20-pin QFN, 3 x 3 mm
- 24-pin QSOP
- Available in die form
- Qualified to AEC-Q100 Standards
Temperature Ranges:
- –40 to +125 °C (-Ix) and –40 to +85 °C (-Gx)
Core / Memory / Support
2-8 kB Flash
256-512 B RAM
CIP-51
(25 MHz)
Core LDO
Supply Monitor
Watchdog
16-bit CRC
C2 Serial Debug / Programming
Digital Peripherals
UART
I2C / SMBus
SPI
4 x 16-bit Timers
3-Channel PCA
Clocking / Oscillators
24.5 MHz Low Power Oscillator
80 kHz Low Frequency Oscillator
External Clock (CMOS Input)
Analog Peripherals
SAR ADC
(12-bit 200 ksps,10-bit 800 ksps)
Voltage Reference
2 x Low Current Comparators
Rev. 1.0 2/14
Copyright © 2014 by Silicon Laboratories
C8051F85x/86x