PDF PIC16F1823 Data sheet ( Hoja de datos )

Número de pieza	PIC16F1823
Descripción	8/14-Pin Flash Microcontrollers
Fabricantes	Microchip Technology
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PIC12(L)F1822/16(L)F1823 8/14-Pin Flash Microcontrollers with XLP Technology High-Performance RISC CPU: • Only 49 Instructions to Learn: - All single-cycle instructions except branches • Operating Speed: - DC – 32 MHz oscillator/clock input - DC – 125 ns instruction cycle • Interrupt Capability with Automatic Context Saving • 16-Level Deep Hardware Stack with Optional Overflow/Underflow Reset • Direct, Indirect and Relative Addressing modes: - Two full 16-bit File Select Registers (FSRs) - FSRs can read program and data memory Flexible Oscillator Structure: • Precision 32 MHz internal Oscillator Block: - Factory calibrated to ± 1%, typical - Software selectable frequencies range of 31 kHz to 32 MHz • 31 kHz Low-Power Internal Oscillator • Four Crystal modes up to 32 MHz • Three External Clock modes up to 32 MHz • 4X Phase Lock Loop (PLL) • Fail-Safe Clock Monitor: - Allows for safe shutdown if peripheral clock stops • Two-Speed Oscillator Start-up • Reference Clock module: - Programmable clock output frequency and duty-cycle Special Microcontroller Features: • Full 5.5V Operation – PIC12F1822/16F1823 • 1.8V-3.6V Operation – PIC12LF1822/16LF1823 • Self-Reprogrammable under Software Control • Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) • Programmable Brown-out Reset (BOR) • Extended Watchdog Timer (WDT) • In-Circuit Serial Programming™ (ICSP™) via two pins • In-Circuit Debug (ICD) via Two Pins • Enhanced Low-Voltage Programming (LVP) • Operating Voltage Range: - 1.8V-5.5V (PIC12F1822/16F1823) - 1.8V-3.6V (PIC12LF1822/16LF1823) • Programmable Code Protection • Self-Programmable under Software Control Extreme Low-Power Management PIC12LF1822/16LF1823 with XLP: • Sleep mode: 20 nA @ 1.8V, typical • Watchdog Timer: 300 nA @ 1.8V, typical • Timer1 Oscillator: 650 nA @ 32 kHz, typical • Operating Current: 30 µA/MHz @ 1.8V, typical Analog Features: • Analog-to-Digital Converter (ADC) module: - 10-bit resolution, up to 8 channels - Conversion available during Sleep • Analog Comparator module: - Up to two rail-to-rail analog comparators - Power mode control - Software controllable hysteresis • Voltage Reference module: - Fixed Voltage Reference (FVR) with 1.024V, 2.048V and 4.096V output levels - 5-bit rail-to-rail resistive DAC with positive and negative reference selection Peripheral Highlights: • Up to 11 I/O Pins and 1 Input-Only Pin: - High current sink/source 25 mA/25 mA - Programmable weak pull-ups - Programmable interrupt-on-change pins • Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler • Enhanced Timer1: - 16-bit timer/counter with prescaler - External Gate Input mode - Dedicated, low-power 32 kHz oscillator driver • Timer2: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler • Enhanced CCP (ECCP) modules: - Software selectable time bases - Auto-shutdown and auto-restart - PWM steering • Master Synchronous Serial Port (MSSP) with SPI and I2CTM with: - 7-bit address masking - SMBus/PMBusTM compatibility • Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) module: - RS-232, RS-485 and LIN compatible - Auto-Baud Detect • Capacitive Sensing (CPS) module (mTouch™): - Up to 8 input channels  2010-2014 Microchip Technology Inc. DS40001413D-page 1 1 page PIC12(L)F1822/16(L)F1823 TABLE 3: 14-PIN ALLOCATION TABLE (PIC16(L)F1823) RA0 13 12 AN0 DACOUT CPS0 C1IN+ — — — RA1 12 11 AN1 VREF+ CPS1 C12IN0- SRI — — RA2 11 10 AN2 RA3 4 3 — — CPS2 C1OUT SRQ T0CKI FLT0 —— — — T1G(1) — RA4 3 2 AN3 — CPS3 — — T1G(1) T1OSO TX(1) CK(1) RX(1) DT(1) — — — — — — SS(1) SDO(1) RA5 2 1 — RC0 10 9 AN4 —— — — CPS4 C2IN+ — T1CKI T1OSI —— RC1 9 8 AN5 — CPS5 C12IN1- — — RC2 RC3 RC4 87 76 65 AN6 AN7 — — CPS6 C12IN2- — — — CPS7 C12IN3- — — — — C2OUT SRNQ — RC5 5 4 — — — — — — VDD 1 16 — — — — — VSS 14 13 — — — — — Note 1: Pin function is selectable via the APFCON register. — — — — — P1D P1C P1B CCP1 P1A — — — — — — — TX(1) CK(1) RX(1) DT(1) — — — SCL SCK SDA SDI SDO(1) SS(1) — — — — IOC — Y ICSPDAT ICDDAT IOC — Y ICSPCLK ICDCLK INT/ — Y IOC — IOC — Y MCLR VPP IOC — Y OSC2 CLKOUT CLKR IOC — Y OSC1 CLKIN — —Y — — —Y — — MDCIN1 Y — MDMIN Y — MDOUT Y — — — — MDCIN2 Y — — — — VDD — — — VSS  2010-2014 Microchip Technology Inc. DS40001413D-page 5 5 Page PIC12(L)F1822/16(L)F1823 TABLE 1-2: PIC12(L)F1822 PINOUT DESCRIPTION (CONTINUED) Name Function Input Output Type Type Description RA4/AN3/CPS3/OSC2/ CLKOUT/T1OSO/C1IN1-/CLKR/ SDO(1)/CK(1)/TX(1)/P1B(1)/ T1G(1)/MDCIN2 RA4 AN3 CPS3 OSC2 TTL AN AN XTAL CMOS General purpose I/O. — A/D Channel 3 input. — Capacitive sensing input 3. XTAL Crystal/Resonator (LP, XT, HS modes). CLKOUT — CMOS FOSC/4 output. T1OSO XTAL XTAL Timer1 oscillator connection. C1IN1- AN — Comparator C1 negative input. CLKR — CMOS Clock Reference output. SDO — CMOS SPI data output. CK ST CMOS USART synchronous clock. TX — CMOS USART asynchronous transmit. P1B — CMOS PWM output. T1G ST — Timer1 Gate input. MDCIN2 ST — Modulator Carrier Input 2. RA5/CLKIN/OSC1/T1OSI/ T1CKI/SRNQ/P1A(1)/CCP1(1)/ DT(1)/RX(1) RA5 CLKIN OSC1 TTL CMOS XTAL CMOS — — General purpose I/O. External clock input (EC mode). Crystal/Resonator (LP, XT, HS modes). T1OSI XTAL XTAL Timer1 oscillator connection. T1CKI ST — Timer1 clock input. SRNQ — CMOS SR latch inverting output. P1A — CMOS PWM output. CCP1 ST CMOS Capture/Compare/PWM 1. DT ST CMOS USART synchronous data. RX ST — USART asynchronous input. VDD VDD Power — Positive supply. VSS VSS Power — Ground reference. Legend: AN = Analog input or output CMOS = CMOS compatible input or output OD = Open Drain TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels I2C™ = Schmitt Trigger input with I2C HV = High Voltage XTAL = Crystal levels Note 1: Pin functions can be assigned to one of two pin locations via software. See APFCON register (Register 12-1).  2010-2014 Microchip Technology Inc. DS40001413D-page 11 11 Page

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