PIC18F46J50-ISS View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F46J50-ISS

28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC18F46J50 FAMILY

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,

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

Peripheral Highlights:

• Peripheral Pin Select:

- Allows independent I/O mapping of many

peripherals

- Continuous hardware integrity checking and

safety interlocks prevent unintentional

configuration changes

• Hardware Real-Time Clock and Calendar (RTCC):

- Provides clock, calendar and alarm functions

• High-Current Sink/Source 25 mA/25 mA

(PORTB and PORTC)

• 5.5V Tolerant Inputs (digital only pins)

• Four Programmable External Interrupts

• Four Input Change Interrupts

• Two Enhanced Capture/Compare/PWM (ECCP)

modules:

- One, two or four PWM outputs

- Selectable polarity

- Programmable dead time

- Auto-shutdown and auto-restart

- Pulse steering control

• Two Master Synchronous Serial Port (MSSP)

modules Supporting Three-Wire SPI (all four

modes) and I2C™ Master and Slave modes

• Full-Duplex Master/Slave SPI DMA Engine

• 8-Bit Parallel Master Port/Enhanced Parallel

Slave Port

• Two-Rail – Rail Analog Comparators with Input

Multiplexing

• 10-Bit, up to 13-Channel Analog-to-Digital (A/D)

Converter module:

- Auto-acquisition capability

- Conversion available during Sleep

- Self-calibration

• High/Low-Voltage Detect module

• Charge Time Measurement Unit (CTMU):

- Supports capacitive touch sensing for touch

screens and capacitive switches

- Provides a precise resolution time measure-

ment for both flow measurement and simple

temperature sensing

• Two Enhanced USART modules:

- Supports RS-485, RS-232 and LIN/J2602

- Auto-Wake-up on Start bit

• Auto-Baud Detect

 2011 Microchip Technology Inc.

DS39931D-page 3

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