PIC16F18144-I/6N

The PIC16F171 microcontroller family has a suite of analog peripherals that enables precision sensor applications. This product family is available from 8 to 44-pin packages in a memory range of 7 KB to 28 KB, with speeds up to 32 MHz. This product includes a low-noise Operational Amplifier (Op-Amp), a 12-bit differential Analog-to-Digital Converter with Computation (ADCC), two 8-bit Digital-to-Analog Converters (DAC), a 16-bit Pulse-Width Modulation (PWM) peripheral, and many more waveform control and communication peripherals. This small form factor, feature-rich device is well suited for low-cost, energy-efficient analog sensor applications with higher resolution requirements

Key features

• C Compiler Optimized RISC Architecture
• Operating Speed: DC – 32 MHz clock input, 125 ns minimum instruction time
• 16-Level Deep Hardware Stack
• Low-Current Power-on Reset (POR)
• Configurable Power-up Timer (PWRT)
• Brown-out Reset (BOR)
• Low-Power Brown-out Reset (LPBOR)
• Windowed Watchdog Timer (WWDT)
• Up to 28 KB of Program Flash Memory
• Up to 2 KB of Data SRAM Memory
• Up to 256 Bytes of Data EEPROM Memory
• Memory Access Partition (MAP) with Program Flash Memory Partitioned into: Application block, Boot block, Storage Area Flash (SAF) block
• Programmable Code Protection and Write Protection
• Device Information Area (DIA) Stores: Temperature Indicator calibration coefficients, Fixed Voltage Reference (FVR) measurement data, Microchip Unique Identifier (MUI)
• Device Characteristics Area (DCI) Stores: Program/erase row sizes, Pin count details
• Direct, Indirect, and Relative Addressing Modes
• Operating Voltage Range: 1.8V to 5.5V
• 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, Reduce system electrical noise while performing ADC conversions
• Peripheral Module Disable (PMD): Selectively Minimize the Active Power Consumption of Unused Peripherals
• Low Power Mode Features: Sleep current: <900 nA typical @3V/25℃ (WDT enabled), <600 nA typical @3V/25℃ (WDT disabled); Operating current: 48 μA typical @32 kHz, 3V/25℃, <1 mA typical @4 MHz, 5V/25℃
• Two Capture/Compare/PWM (CCP) Modules: 16-bit resolution for Capture/Compare modes, 10-bit resolution for PWM mode
• Up to Four Pulse-Width Modulators (PWM): 16-bit resolution, Independent pulse outputs, External Reset Signal (ERS) inputs
• Four Configurable Logic Cells (CLC): Integrated combinational and sequential logic
• One Complimentary Waveform Generator (CWG): Rising and falling edge dead-band control, Full-bridge, half-bridge, 1-channel drive, Multiple signal sources, Programmable dead band, Fault-shutdown input
• One Configurable 8/16-Bit Timer (TMR0)
• Two 16-Bit Timers (TMR1/3) with Gate Control
• Up to Three 8-Bit Timers (TMR2/4/6) with Hardware Limit Timer (HLT)
• One Numerically Controlled Oscillator (NCO): Generates true linear frequency control and increased frequency resolution, Input clock up to 64 MHz
• Programmable CRC with Memory Scan: Reliable data/program memory monitoring for Fail-Safe operation (e.g., Class B), Calculate 32-bit CRC over any portion of Program Flash Memory
• Two Enhanced Universal Synchronous Asynchronous Receiver Transmitters (EUSART): RS-232, RS-485, LIN compatible, Auto-wake-up on Start
• Two Host Synchronous Serial Ports (MSSP): Serial Peripheral Interface (SPI) mode, Chip Select Synchronization, Inter-Integrated Circuit (I²C) mode, 7/10-bit Addressing modes
• Peripheral Pin Select (PPS): Enables pin mapping of digital I/O
• Device I/O Port Features: Up to 35 I/O pins, One input-only pin, Individual I/O direction, open-drain, input threshold, slew rate, and weak pull-up control, Interrupt-on-Change (IOC) on up to 25 pins, One external interrupt pin
• Differential Analog-to-Digital Converter with Computation (ADCC): 12-bit resolution, Up to 35 external positive input channels, Up to 17 external negative input channels, Seven internal input channels, Internal ADC oscillator (ADCRC), Operates in Sleep, Selectable Auto-Conversion Trigger (ACT) sources
• Two 8-Bit Digital-to-Analog Converters (DAC): Output available on up to two I/O pins, Internal connections to ADC, Operational Amplifier and Comparators
• Two Comparators (CMP): Up to four external inputs, Configurable output polarity, External output via Peripheral Pin Select
• One Operational Amplifier: 2.3 MHz gain bandwidth, Programmable gain, Internal gain resistor ladder, Zero-Cross Detect (ZCD): Detect when AC signal on pin crosses ground
• Two Fixed Voltage References (FVR): Selectable 1.024V, 2.048V and 4.096V output levels, FVR1 internally connected to ADC, FVR2 internally connected to Comparator
• High-Precision Internal Oscillator Block (HFINTOSC): Selectable frequencies up to 32 MHz ±2% at calibration, Active Clock Tuning of HFINTOSC for improved accuracy
• Internal 31 kHz Oscillator (LFINTOSC)
• External 32 kHz Secondary Oscillator (SOSC)
• External High-Frequency Clock Input: Three Crystal/Resonator modes, Two External Clock (EC) Power modes, 4x PLL available