Full-Featured 28/40/44-Pin Microcontrollers

1 2015-2018 Microchip Technology 1 PIC16(L)F18855/75 DescriptionPIC16(L)F18855/75 Microcontrollers feature Analog, Core Independent Peripherals and Communication Peripherals,combined with eXtreme Low-Power (XLP) technology for a wide range of general purpose and low-power family will feature the CRC/SCAN, Hardware Limit Timer (HLT) and Windowed Watchdog Timer (WWDT) to supportcustomers looking to add safety to their application. Additionally, this family includes up to 14 KB of Flash memory, alongwith a 10-bit ADC with Computation (ADC2) extensions for automated signal analysis to reduce the complexity of Features C Compiler Optimized RISC Architecture Only 49 Instructions Operating Speed.

2 - DC 32 MHz clock input- 125 ns minimum instruction cycle Interrupt Capability 16-Level Deep Hardware Stack Three 8-Bit Timers (TMR2/4/6) with Hardware Limit Timer (HLT) Extensions Four 16-Bit Timers (TMR0/1/3/5) Low-Current Power-on Reset (POR) Configurable Power-up Timer (PWRTE) Brown-out Reset (BOR) with Fast Recovery Low-Power BOR (LPBOR) Option Windowed Watchdog Timer (WWDT):- Variable prescaler selection- Variable window size selection- All sources configurable in hardware or software Programmable Code ProtectionMemory Up to 14 KB Flash Program Memory Up to 1 KB Data SRAM 256B of EEPROM Direct, Indirect and Relative Addressing modesOperating Characteristics Operating Voltage Range:- to (PIC16LF18855/75)- to (PIC16F18855/75) Temperature Range:- Industrial: -40 C to 85 C- Extended: -40 C to 125 CPower-Saving Functionality DOZE mode: Ability to run the CPU core slower than the system clock IDLE mode: Ability to halt CPU core while internal peripherals continue operating Sleep mode.

3 Lowest Power Consumption Peripheral Module Disable (PMD):- Ability to disable hardware module to minimize power consumption of unused peripheralseXtreme Low-Power (XLP) Features Sleep mode: 50 nA @ , typical Watchdog Timer: 500 nA @ , typical Secondary Oscillator: 500 nA @ 32 kHz Operating Current:-8 A @ 32 kHz, , typical -32 A/MHz @ , typicalDigital Peripherals Four Configurable Logic Cells (CLC): - Integrated combinational and sequential logic Three Complementary Waveform Generators (CWG):- Rising and falling edge dead-band control- full -bridge, half-bridge, 1-channel drive- Multiple signal sources Five Capture/Compare/PWM (CCP) module:- 16-bit resolution for Capture/Compare modes- 10-bit resolution for PWM mode 10-bit PWM:-Two 10-bit PWMs Numerically Controlled Oscillator (NCO):- Generates true linear frequency control and increased frequency resolution- Input Clock: 0 Hz < FNCO < 32 MHz- Resolution: FNCO/220 Two Signal Measurement Timers (SMT).

4 - 24-bit Signal Measurement Timer- Up to 12 different Acquisition modesFull- featured 28/40/44-Pin Microcontrollers 2015-2018 Microchip Technology 2 PIC16(L)F18855/75 Digital Peripherals (Cont.) Cyclical Redundancy Check (CRC/SCAN):- 16-bit CRC- Scans memory for NVM integrity Communication:- EUSART, RS-232, RS-485, LIN compatible- Two SPI-Two I2C, SMBus, PMBus compatible Up to 36 I/O Pins:- Individually programmable pull-ups - Slew rate control - Interrupt-on-change with edge-select- Input level selection control (ST or TTL)- Digital open-drain enable- Current mode enable Peripheral Pin Select (PPS): - Enables pin mapping of digital I/O Data Signal Modulator (DSM)- Modulates a carrier signal with digital data to create custom carrier synchronized output waveformsAnalog Peripherals Analog-to-Digital Converter with Computation (ADC2):- 10-bit with up to 35 external channels- Automated post-processing- Automates math functions on input signals: averaging, filter calculations, oversampling and threshold comparison- Operates in Sleep Two Comparators (COMP): - Fixed Voltage Reference at (non) inverting input(s) - Comparator outputs externally accessible 5-Bit Digital-to-Analog Converter (DAC).

5 - 5-bit resolution, rail-to-rail- Positive Reference Selection - Unbuffered I/O pin output - Internal connections to ADCs and comparators Voltage Reference: - Fixed Voltage Reference with , and output levelsFlexible Oscillator Structure High-Precision Internal Oscillator:- Software selectable frequency range up to 32 MHz, 1% typical x2/x4 PLL with Internal and External Sources Low-Power Internal 32 kHz Oscillator (LFINTOSC) External 32 kHz Crystal Oscillator (SOSC) External Oscillator Block with:- Three crystal/resonator modes up to 20 MHz- Three external clock modes up to 20 MHz Fail-Safe Clock Monitor:- Allows for safe shutdown if peripheral clock stops Oscillator Start-up Timer (OST)- Ensures stability of crystal oscillator resources 2015-2018 Microchip Technology 3 PIC16(L)F18855/75 PIC16(L)F188XX Family TypesDeviceData Sheet IndexProgram Flash Memory (Words)Program Flash Memory (KB)EEPROM (bytes)Data SRAM (bytes)I/O Pins(1)10-Bit ADC2 (ch)5-Bit DACC omparator8-Bit (with HLT)/ 16-Bit TimersSMTW indowed Watchdog TimerCRC and Memory ScanCCP/10-Bit PWMZero-Cross DetectCWGNCOCLCDSMEUSART/I2C/SPIP eripheral Pin SelectPeripheral Module DisablePIC16(L)F18854(1)4096725651225241 23/42YY5/2Y31411/2 YYPIC16(L)F18855(2)

6 81921425610242524123/42YY5/2Y31411/2 YYPIC16(L)F18856(3)163842825620482524123 /42YY5/2Y31411/2 YYPIC16(L)F18857(4)327685625640962524123 /42YY5/2Y31411/2 YYPIC16(L)F18875(2)81921425610243635123/ 42YY5/2Y31411/2 YYPIC16(L)F18876(3)163842825620483635123 /42YY5/2Y31411/2 YYPIC16(L)F18877(4)327685625640963635123 /42YY5/2Y31411/2 YYNote 1:One pin is Sheet Index: (Unshaded devices are described in this document)1:DS40001826 PIC16(L)F18854 Data Sheet, 28-Pin, Full-Featured 8-bit Microcontrollers2:DS40001802 PIC16(L)F18855/75 Data Sheet, 28/40-Pin, Full-Featured 8-bit Microcontrollers3:DS40001824 PIC16(L)F18856/76 Data Sheet, 28/40-Pin, Full-Featured 8-bit Microcontrollers4:DS40001825 PIC16(L)F18857/77 Data Sheet, 28/40-Pin, Full-Featured 8-bit MicrocontrollersNote:For other small form-factor package availability and marking information, please or contact your local sales office.

7 2015-2018 Microchip Technology 4 PIC16(L)F18855/75 PIN DIAGRAMSTABLE 1:PACKAGESP ackages(S)PDIPSOICSSOPQFN(6x6)UQFN(4x4)T QFPQFN(8x8)UQFN(5x5)PIC16(L)F18855 PIC16(L)F18875 Note:Pin details are subject to 1:See Table 2 for location of all peripheral :All VDD and all VSS pins must be connected at the circuit board level. Allowing one or more VSS or VDD pinsto float may result in degraded electrical performance or (L)F1885512345678910 VPP/MCLR/RE3RA0RA1RA2RA3RA4RA5RB6RB5RB4R B3RB2RB1RB0 VDDVSS1112131415161718192028272625242322 21 VSSRA7RA6RC0RC1RC2RC3RC5RC4RC7RC6RB728-p in SPDIP, SOIC, SSOP 2015-2018 Microchip Technology 5 PIC16(L)F18855/75 Note 1:See Table 2 for location of all peripheral :All VDD and all VSS pins must be connected at the circuit board level.

8 Allowing one or more VSS or VDD pins tofloat may result in degraded electrical performance or :The bottom pad of the QFN/UQFN package should be connected to VSS at the circuit board (L)F1885528-pin QFN (6x6), UQFN (4x4)Note 1:See Ta b l e 3 for location of all peripheral :All VDD and all VSS pins must be connected at the circuit board level. Allowing one or more VSS or VDD pins tofloat may result in degraded electrical performance or (L)F188752345678910 VPP/MCLR/RE3RA0RA1RA2RA3RA4RA5RE0RE1RE2R B6/ICSPCLKRB5RB4RB0 VDDVSSRD21112131415161718192040393837363 53433323130292827262524232221 VDDVSSRA7RA6RC0RC1RC2RC3RD0RD1RC5RC4RD3R D4RC7RC6RD7RD6RD5RB7/ICSPDAT1RB3RB2RB140 -pin PDIP 2015-2018 Microchip Technology 6 PIC16(L)F18855/75 Note 1:See Table 3 for location of all peripheral :All VDD and all VSS pins must be connected at the circuit board level.

9 Allowing one or more VSS or VDD pins tofloat may result in degraded electrical performance or :The bottom pad of the QFN/UQFN package should be connected to VSS at the circuit board (L)F18875RA3RA240-pin UQFN (5x5)Note 1:See Table 3 for location of all peripheral :All VDD and all VSS pins must be connected at the circuit board level. Allowing one or more VSS or VDD pins tofloat may result in degraded electrical performance or (L)F18875RC6RC5RC4RD3RD2RD1RD0RC3RC2RC1R C0RA1AN0/RA0 VPP/MCLR/RE3RB3 ICSPDAT/RB7 ICSPCLK/RB6RB5RB4 NCRA3RA2RC7RD4RD5RD6RD7 VSSVDDRB0RB1RB2RA6RA7 VSSNCVDDRE2RE1RE0RA5RA4 NCNC44-pin TQFP (10x10) 2015-2018 Microchip Technology 7 PIC16(L)F18855/75 Note 1:See Table 3 for location of all peripheral :All VDD and all VSS pins must be connected at the circuit board level.

10 Allowing one or more VSS or VDD pins tofloat may result in degraded electrical performance or :The bottom pad of the QFN/UQFN package should be connected to VSS at the circuit board (L)F18875RA3RA2RA144-pin QFN (8x8) 2015-2018 Microchip Technology 8 PIC16(L)F18855/75 PIN ALLOCATION TABLESTABLE 2:28-PIN ALLOCATION TABLE (PIC16(L)F18855)I/O28-Pin SPDIP/SOIC/SSOP28-Pin (U)QFNADCV oltage ReferenceDACC omparatorsZero-Cross DetectMSSP (SPI/I2C)EUSARTDSMT imers/SMTCCP and PWMCWGCLCNCOC lock Reference (CLKR)Interrupt-on-ChangeBasicRA0227 ANA0 C1IN0-C2IN0- CLCIN0(1) IOCA0 RA1328 ANA1 C1IN1-C2IN1- CLCIN1(1) IOCA1 RA241 ANA2 VREF-DAC1 OUT1C1IN0+C2IN0+ IOCA2 RA352 ANA3 VREF+ C1IN1+ MDCARL(1) IOCA3 RA463 ANA4 MDCARH(1)T0 CKI(1)CCP5(1) IOCA4 RA574 ANA5 SS1(1) MDSRC(1) IOCA5 RA6107 ANA6 IOCA6 OSC2 CLKOUTRA796 ANA7 IOCA7 OSC1 CLKINRB02118 ANB0 C2IN1+ZCDSS2(1) CCP4(1)CWG1IN(1)