Microchip Technology PIC18LF44J50T-I/ML

DEVICE OVERVIEW

This document contains device-specific information for the following devices:

• PIC18F24J50 • PIC18LF24J50
• PIC18F25J50 • PIC18LF25J50
• PIC18F26J50 • PIC18LF26J50
• PIC18F44J50 • PIC18LF44J50
• PIC18F45J50 • PIC18LF45J50
• PIC18F46J50 • PIC18LF46J50

This family introduces a new line of low-voltage Universal Serial Bus (USB) microcontrollers with the main traditional advantage of all PIC18 microcontrollers, namely, high computational performance and a rich feature set at an extremely competitive price point. These features make the PIC18F46J50 family a logical choice for many high-performance applications, where cost is a primary consideration.

Power Management:

• Deep Sleep mode: CPU off, Peripherals off, Currents Down to 13 nA and 850 nA with RTCC:
- Able to wake-up on external triggers, programmable WDT or RTCC alarm
- Ultra Low-Power Wake-up (ULPWU)
• Sleep mode: CPU off, Peripherals off, SRAM on, Fast Wake-up, Currents Down to 105 nA, Typical
• Idle: CPU off, Peripherals on, Currents Down to 2.3 A, Typical
• Run: CPU on, Peripherals on, Currents Down to 6.2 A, Typical
• 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):
- Programmable period from 4 ms to 131s
• Single-Supply In-Circuit Serial Programming™ (ICSP™) via two pins
• 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 Cycles Minimum and 20-Year Data Retention

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 Transfers
• Supports up to 32 Endpoints (16 bidirectional)
• USB module can use any RAM Location on the Device as USB Endpoint Buffers
• 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 up to 48 MHz with PLL)
• Secondary Oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor:
- Allows for safe shutdown if any clock stops
• Two-Speed Oscillator Start-up
• Programmable Reference Clock Output Generator