PIC18F13K50-I/SO SO-20

20-Pin USB Flash Microcontrollers with nanoWatt Technology

Universal Serial Bus Features:
USB V2.0 Compliant SIE
Low Speed (1.5 Mb/s) and Full Speed (12 Mb/s)
Supports Control, Interrupt, Isochronous and
Bulk Transfers
Supports up to 16 Endpoints (8 bidirectional)
256-byte Dual Access RAM for USB
Input-change interrupt on D+/D- for detecting
physical connection to USB host
Power-Managed Modes:
Run: CPU on, peripherals on
Idle: CPU off, peripherals on
Sleep: CPU off, peripherals off
Idle mode currents down to 1.0 µA, typical
Sleep mode current down to 0.1 µA, typical
Timer1 Oscillator: 1.0 µA, 32 kHz, 1.8V, typical
Watchdog Timer: 2.0 µA, 1.8V, typical
Two-Speed Oscillator Start-up
Peripheral Highlights:
High-current sink/source 25 mA/25 mA
Three programmable external interrupts
7 independent input-change interrupts
7 independent weak pull-ups
Programmable slew rate
Capture/Compare/PWM (CCP) module
Enhanced Capture/Compare/PWM (ECCP)
module:
– One, two, three, or four PWM outputs
– Selectable polarity
– Programmable dead time
– Auto-shutdown and Auto-restart
Master Synchronous Serial Port (MSSP) module
supporting 3-wire SPI (all 4 modes) and I2
C
Master and Slave modes with address mask
Enhanced Addressable USART module:
– Supports RS-485, RS-232 and LIN 2.0
– RS-232 operation using internal oscillator
block (no external crystal required)
– Auto-Wake-up on Break
– Auto-Baud Detect
10-bit, up to 9-channel Analog-to-Digital
Converter module (ADC):
– Auto-acquisition capability
– Conversion available during Sleep
– Internal 1.024V Fixed Voltage Reference
(FVR) channel
– Independent input multiplexing
Dual analog comparators
– Rail-to-rail operation
– Independent input multiplexing
– SR Latch mode
Programmable On-Chip Voltage Reference
(CVREF) module (% of VDD) or 1.024V Fixed
Voltage Reference (FVR)
On-chip 3.2V LDO Regulator (PIC18F1XK50
devices only)
Flexible Oscillator Structure:
CPU divider to run the core slower than the USB
peripheral
Four Crystal modes, up to 48 MHz
4X Phase Lock Loop
External RC modes, up to 4 MHz
External Clock modes, up to 48 MHz
Internal oscillator block:
– 8 user selectable frequencies, from 31 kHz to
16 MHz
– Provides a complete range of clock speeds
from 31 kHz to 32 MHz when used with PLL
– User tunable to compensate for frequency drift
Secondary oscillator using Timer1 at 32 kHz
Fail-Safe Clock Monitor:
– Allows for safe shutdown if primary or
secondary oscillator stops
Special Microcontroller Features:
C compiler optimized architecture:
– Optional extended instruction set designed to
optimize re-entrant code
Self-programmable under software control
Priority levels for interrupts
8 x 8 Single-Cycle Hardware Multiplier
Extended Watchdog Timer (WDT):
– Programmable period from 4 ms to 131s
Single-supply 3V In-Circuit Serial
Programming (ICSP) via two pins
Operating voltage range:
– 1.8V to 3.6V (PIC18LF1XK50)
– 1.8V to 5.5V (PIC18F1XK50)
Programmable Brown-out Reset (BOR)
– With software enable option
Two-Speed Start-up mode