8-bit MCU. C8051F865 Datasheet

C8051F865 MCU. Datasheet pdf. Equivalent

Part C8051F865
Description Low-Cost 8-bit MCU
Feature C8051F85x/86x Low-Cost 8-bit MCU Family with up to 8 kB of Flash Memory - Up to 8 kB flash - Flash .
Manufacture Silicon Laboratories
Datasheet
Download C8051F865 Datasheet



C8051F865
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. 1.1 11/18
Copyright © 2018 by Silicon Laboratories
C8051F85x/86x



C8051F865
C8051F85x-86x
Table of Contents
1. Electrical Specifications............................................................................................ 8
1.1. Electrical Characteristics ..................................................................................... 8
1.2. Typical Performance Curves ............................................................................. 19
1.2.1. Operating Supply Current ......................................................................... 19
1.2.2. ADC Supply Current.................................................................................. 20
1.2.3. Port I/O Output Drive................................................................................. 21
1.3. Thermal Conditions ........................................................................................... 21
1.4. Absolute Maximum Ratings............................................................................... 22
2. System Overview ..................................................................................................... 23
2.1. Power ............................................................................................................ 25
2.1.1. LDO ....................................................................................................... 25
2.1.2. Voltage Supply Monitor (VMON0)............................................................. 25
2.1.3. Device Power Modes ................................................................................ 25
2.2. I/O
............................................................................................................ 26
2.2.1. General Features ...................................................................................... 26
2.2.2. Crossbar.................................................................................................... 26
2.3. Clocking ............................................................................................................ 27
2.4. Counters/Timers and PWM ............................................................................... 27
2.4.1. Programmable Counter Array (PCA0) ...................................................... 27
2.4.2. Timers (Timer 0, Timer 1, Timer 2 and Timer 3) ....................................... 27
2.4.3. Watchdog Timer (WDT0) .......................................................................... 27
2.5. Communications and other Digital Peripherals ................................................. 28
2.5.1. Universal Asynchronous Receiver/Transmitter (UART0).......................... 28
2.5.2. Serial Peripheral Interface (SPI0) ............................................................. 28
2.5.3. System Management Bus / I2C (SMBus0) ............................................... 28
2.5.4. 16/32-bit CRC (CRC0) .............................................................................. 28
2.6. Analog Peripherals ............................................................................................ 30
2.6.1. 12-Bit Analog-to-Digital Converter (ADC0) ............................................... 30
2.6.2. Low Current Comparators (CMP0, CMP1) ............................................... 30
2.7. Reset Sources ................................................................................................... 31
2.8. On-Chip Debugging........................................................................................... 31
3. Pin Definitions.......................................................................................................... 32
3.1. C8051F850/1/2/3/4/5 QSOP24 Pin Definitions ................................................. 32
3.2. C8051F850/1/2/3/4/5 QFN20 Pin Definitions .................................................... 36
3.3. C8051F860/1/2/3/4/5 SOIC16 Pin Definitions ................................................... 39
4. Ordering Information ............................................................................................... 42
5. QSOP-24 Package Specifications .......................................................................... 45
6. QFN-20 Package Specifications ............................................................................. 47
7. SOIC-16 Package Specifications ............................................................................ 50
8. Memory Organization .............................................................................................. 52
8.1. Program Memory............................................................................................... 53
8.1.1. MOVX Instruction and Program Memory .................................................. 53
8.2. Data Memory ..................................................................................................... 53
2 Rev. 1. 1





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