PIC12F1840-I/SN

Technical Specifications

Product Introduction

Features

• 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
• 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
• Operating Voltage Range: 2.3V - 5.5V (PIC12F1840), 1.8V - 3.6V (PIC12LF1840)
• 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)
• Programmable Code Protection
• Power-Saving Sleep mode
• Sleep mode: 20 nA @ 1.8V, typical
• Watchdog Timer: 500 nA @ 1.8V, typical
• Timer1 Oscillator: 300 nA @ 32 kHz, 1.8V, typical
• Operating Current: 30 μA/MHz @ 1.8V, typical
• Analog-to-Digital Converter (ADC) module: 10-bit resolution, 4 channels, Conversion available during Sleep
• Analog Comparator module: One rail-to-rail analog comparator, 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
• 5 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) module: Software selectable time bases, Auto-shutdown and auto-restart, PWM steering
• Master Synchronous Serial Port (MSSP) with SPI and I²C: 7-bit address masking, SMBus/PMBus compatibility
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) module: RS-232, RS-485 and LIN compatible, Auto-Baud Detect
• Capacitive Sensing (CPS) module (mTouch): 4 input channels
• Data Signal Modulator module: Selectable modulator and carrier sources
• SR Latch: Multiple Set/Reset input options, Emulates 555 Timer applications

Datasheet

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Compliance & Export Codes