MICROCHIP PIC18LF67K40-E/PT

These PIC18(L)F67K40 microcontrollers feature analog, core independent peripherals and communication peripherals, combined with eXtreme Low-Power (XLP) technology for a wide range of general purpose and lowpower applications. These 64-pin devices are equipped with a 10-bit ADC with Computation (ADCC) automating Capacitive Voltage Divider (CVD) techniques for advanced touch sensing, averaging, filtering, oversampling and performing automatic threshold comparisons. They also offer a set of core independent peripherals such as Complementary Waveform Generator (CWG), Windowed Watchdog Timer (WWDT), Cyclic Redundancy Check (CRC)/Memory Scan, Zero-Cross Detect (ZCD) and Peripheral Pin Select (PPS) providing for increased design flexibility and lower system cost.

• C Compiler Optimized RISC Architecture
• Operating Speed: – DC – 64 MHz clock input – 62.5 ns minimum instruction cycle
• Programmable 2-Level Interrupt Priority
• 31-Level Deep Hardware Stack
• Four 8-Bit Timers (TMR2/4/6/7) with Hardware Limit Timer (HLT)
• Five 16-Bit Timers (TMR0/1/3/5/7)
• Low-Current Power-on Reset (POR)
• Power-up Timer (PWRT)
• Brown-out Reset (BOR)
• Low-Power BOR (LPBOR) Option
• Windowed Watchdog Timer (WWDT): – Watchdog Reset on too long or too short interval between watchdog clear events – Variable prescaler selection – Variable window size selection – All sources configurable in hardware or software
• 128k Bytes Program Flash Memory
• 3562 Bytes Data SRAM Memory
• 1024 Bytes Data EEPROM
• Programmable Code Protection
• Direct, Indirect, and Relative Addressing Modes
• Operating Voltage Ranges: – 1.8V to 3.6V (PIC18LF67K40 ) 2.3V to 5.5V ( PIC18F67K40)
• Temperature Range: Industrial: -40℃ to 85℃ Extended: -40℃ to 125℃
• Doze: CPU and Peripherals Running at Different Cycle Rates (typically CPU is lower)
• Idle: CPU Halted While Peripherals Operate
• Sleep: Lowest Power Consumption
• Peripheral Module Disable (PMD): – Ability to selectively disable hardware module to minimize active power consumption of unused peripherals
• Sleep Mode: 50 nA @ 1.8V, Typical
• Windowed Watchdog Timer: 500 nA @ 1.8V, Typical
• Secondary Oscillator: 500 nA @ 32 kHz
• Operating Current: – 8 uA @ 32 kHz , 1.8V, Typical – 32 uA/MHz @ 1.8V, Typical
• Complementary Waveform Generator (CWG): Rising and falling edge dead-band control Full-bridge, half-bridge, 1-channel drive Multiple signal sources
• Capture/Compare/PWM (CCP) Modules: – Five CCPs 16-bit resolution for Capture/Compare modes 10-bit resolution for PWM mode
• 10-Bit Pulse-Width Modulators (PWM): – Two 10-bit PWMs
• Serial Communications: – Five enhanced USART (EUSART) with Auto-Baud Detect, Auto-wake-up on Start, RS-232, RS-485, LIN compatible – SPI I2C, SMBus and PMBus compatible
• Up to 59 I/O Pins and One Input Pin: – Individually programmable pull-ups Slew rate control Interrupt-on-change Input level selection control
• Programmable CRC with Memory Scan: – Reliable data/program memory monitoring for Fail-Safe operation (e.g., Class B) – Calculate CRC over any portion of Flash or EEPROM – High-speed or background operation
• Hardware Limit Timer TMR2/4/6/8+HLT: – Hardware monitoring and Fault detection
• Peripheral Pin Select (PPS): – Enables pin mapping of digital I/O
• Data Signal Modulator (DSM) Two Signal Measurement Timers (SMT1/2): 24-bit timer/counter with prescaler Multiple gate and clock inputs
• 10-Bit Analog-to-Digital Converter with Computation (ADCC): 47 external channels Conversion available during Sleep Four internal analog channels Internal and external trigger options Automated math functions on input signals: • Averaging, filter calculations, oversampling and threshold comparison 8-bit hardware acquisition timer
• Hardware Capacitive Voltage Divider (CVD) Support: 8-bit precharge timer Adjustable Sample-and-Hold capacitor array Guard ring digital output drive
• Zero-Cross Detect (ZCD): – Detect when AC signal on pin crosses ground
• 5-Bit Digital-to-Analog Converter (DAC): – Output available externally Programmable 5-bit voltage (% of VDD, [VREF+ - VREF-], FVR) Internal connections to comparators and ADC
• Three Comparators (CMP): – Five external inputs External output via PPS
• Fixed Voltage Reference (FVR) Module: – 1.024V, 2.048V and 4.096V output levels Two buffered outputs: One for DAC/CMP and one for ADC
• High-Precision Internal Oscillator Block (HFINTOSC): – Selectable frequencies up to 64 MHz ±1% at calibration
• External High-Frequency Oscillator Block: – Three Crystal/Resonator modes Digital Clock Input mode – 4x PLL with external sources
• Fail-Safe Clock Monitor: – Allows for safe shutdown if external clock stops
• Oscillator Start-up Timer (OST)
• In-Circuit Serial Programming (ICSP) via Two Pins
• In-Circuit Debug (ICD) with Three Breakpoints via Two Pins
• Debug Integrated On-Chip