PIC18F23K20-E/SP

56,000 

Features

High Performance RISC CPU:
C Compiler Optimized Architecture:
      Optional extended instruction set designed to optimize re-entrant code
Up to 1024 bytes Data EEPROM
Up to 64 Kbytes Linear program memory addressing
Up to 3936 bytes Linear data memory addressing
Up to 16 MIPS operation
16-bit wide instructions, 8-bit wide data path
Priority levels for interrupts
31-level, software accessible hardware stack
8 x 8 single-cycle hardware multiplier
Flexible Oscillator Structure:
Precision 16 MHz internal oscillator block:
Factory calibrated to ± 1%
Software selectable frequencies range of 31 kHz to 16 MHz
64 MHz performance available using PLL
no external components required
Four crystal modes up to 64 MHz
Two external clock modes up to 64 MHz
4X Phase Lock Loop (PLL)
Secondary oscillator using Timer1 @ 32 kHz
Fail-Safe Clock Monitor:
Allows for safe shutdown if peripheral clock stops
Two-Speed Oscillator Start-up
Special Microcontroller Features:
Operating Voltage Range: 1.8V to 3.6V
Self-Programmable under Software Control
Programmable 16-Level High/Low-Voltage Detection (HLVD) module:
Interrupt on High/Low-Voltage Detection
Programmable Brown-out Reset (BOR):
With software enable option
Extended Watchdog Timer (WDT):
Programmable period from 4 ms to 131s
Single-Supply 3V In-Circuit Serial Programming™ (ICSP™) via two pins
In-Circuit Debug (ICD) via Two Pins
Extreme Low-Power Management with nanoWatt XLP™:
Sleep mode: 100 nA
Watchdog Timer: 500 nA
Timer1 Oscillator: 500 nA @ 32 kHz
Analog Features:
Analog-to-Digital Converter (ADC) module 
10-bit resolution, 13 External Channels
Auto-acquisition capability
Conversion available during Sleep
1.2V Fixed Voltage Reference (FVR) channel
Independent input multiplexing
Analog Comparator module:
Two rail-to-rail analog comparators
Independent input multiplexing
Voltage Reference (CVREF) module
Programmable (% VDD), 16 steps
Two 16-level voltage ranges using VREF pins
Peripheral Highlights:
Up to 35 I/O pins plus 1 input-only pin:
High-Current Sink/Source 25 mA/25 mA
Three programmable external interrupts
Four programmable interrupt-on-change
Eight programmable weak pull-ups
Programmable slew rate
Capture/Compare/PWM (CCP) module
Enhanced CCP (ECCP) module:
One, two or four PWM outputs
Selectable polarity
Programmable dead time
Auto-Shutdown and Auto-Restart
Master Synchronous Serial Port (MSSP) module
3-wire SPI (supports all 4 modes)
I2C™ Master and Slave modes with address mask
Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) module:
Supports RS-485, RS-232 and LIN
RS-232 operation using internal oscillator
Auto-Wake-up on Break
Auto-Baud Detect

 Parameter Name
 Value
Program Memory Type
Flash
Program Memory (KB)
8
CPU Speed (MIPS)
16
RAM Bytes
512
Data EEPROM (bytes)
256
Digital Communication Peripherals
1-UART, 1-A/E/USART, 1-SPI, 1-I2C1-MSSP(SPI/I2C)
Capture/Compare/PWM Peripherals
1 CCP, 1 ECCP
Timers
1 x 8-bit, 3 x 16-bit
ADC
10 ch, 10-bit
Comparators
2
Temperature Range (C)
-40 to +125
Operating Voltage Range (V)
1.8 to 3.6
Pin Count
28
XLP
Yes
Cap Touch Channels
10
datasheet

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