PIC18F25J50 MICROCHIP [Microchip Technology], PIC18F25J50 Datasheet - Page 3
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PIC18F25J50
Manufacturer Part Number
PIC18F25J50
Description
28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18F25J50.pdf
(562 pages)
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28/44-Pin, Low-Power, High-Performance USB Microcontrollers
Power Management Features with
nanoWatt XLP™ for Extreme Low-Power:
• Deep Sleep mode: CPU off, Peripherals off,
• Sleep mode: CPU off, Peripherals off, SRAM on,
• Idle: CPU off, Peripherals on, Currents Down to
• Run: CPU on, Peripherals on, Currents Down to
• Timer1 Oscillator w/RTCC: 1 A, 32 kHz, Typical
• Watchdog Timer: 0.8 µA, 2V, Typical
Special Microcontroller Features:
• Low-Power, High-Speed CMOS Flash Technology
• C Compiler Optimized Architecture for Re-Entrant Code
• Priority Levels for Interrupts
• Self-Programmable under Software Control
• 8 x 8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT):
• Single-Supply In-Circuit Serial Programming™
• In-Circuit Debug (ICD) w/Three Breakpoints via 2 Pins
• Operating Voltage Range of 2.0V to 3.6V
• On-Chip 2.5V Regulator
• Flash Program Memory of 10,000 Erase/Write
Universal Serial Bus (USB) Features
• USB V2.0 Compliant
• Full Speed (12 Mbps) and Low Speed (1.5 Mbps)
• Supports Control, Interrupt, Isochronous and Bulk
• Supports up to 32 Endpoints (16 bidirectional)
• USB module can use any RAM Location on the
• On-Chip USB Transceiver with Crystal-less operation
Flexible Oscillator Structure:
• High-Precision Internal Oscillator (±0.15% typ.) for USB
• Two External Clock modes, up to 48 MHz (12 MIPS)
• Low-Power, 31 kHz Internal RC Oscillator
• Tunable Internal Oscillator (31 kHz to 8 MHz, or
• Secondary Oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor:
• Two-Speed Oscillator Start-up
• Programmable Reference Clock Output Generator
2011 Microchip Technology Inc.
Currents Down to 13 nA and 850 nA with RTCC:
- Able to wake-up on external triggers,
- Ultra Low-Power Wake-up (ULPWU)
Fast Wake-up, Currents Down to 105 nA, Typical
2.3 A, Typical
6.2 A, Typical
- Programmable period from 4 ms to 131s
(ICSP™) via two pins
Cycles Minimum and 20-Year Data Retention
Transfers
Device as USB Endpoint Buffers
up to 48 MHz with PLL)
- Allows for safe shutdown if any clock stops
programmable WDT or RTCC alarm
PIC18F46J50 FAMILY
Peripheral Highlights:
• Peripheral Pin Select:
• Hardware Real-Time Clock and Calendar (RTCC):
• High-Current Sink/Source 25 mA/25 mA
• 5.5V Tolerant Inputs (digital only pins)
• Four Programmable External Interrupts
• Four Input Change Interrupts
• Two Enhanced Capture/Compare/PWM (ECCP)
• Two Master Synchronous Serial Port (MSSP)
• Full-Duplex Master/Slave SPI DMA Engine
• 8-Bit Parallel Master Port/Enhanced Parallel
• Two-Rail – Rail Analog Comparators with Input
• 10-Bit, up to 13-Channel Analog-to-Digital (A/D)
• High/Low-Voltage Detect module
• Charge Time Measurement Unit (CTMU):
• Two Enhanced USART modules:
• Auto-Baud Detect
- Allows independent I/O mapping of many
- Continuous hardware integrity checking and
- Provides clock, calendar and alarm functions
(PORTB and PORTC)
modules:
- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-shutdown and auto-restart
- Pulse steering control
modules Supporting Three-Wire SPI (all four
modes) and I
Slave Port
Multiplexing
Converter module:
- Auto-acquisition capability
- Conversion available during Sleep
- Self-calibration
- Supports capacitive touch sensing for touch
- Provides a precise resolution time measure-
- Supports RS-485, RS-232 and LIN/J2602
- Auto-Wake-up on Start bit
peripherals
safety interlocks prevent unintentional
configuration changes
screens and capacitive switches
ment for both flow measurement and simple
temperature sensing
2
C™ Master and Slave modes
DS39931D-page 3
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