PIC16F1933-I/SS

Key features

• High-precision internal oscillator:
• Factory-calibrated to ±1% (typical)
• Software-selectable frequency range: 31 kHz to 32 MHz
• Power-saving Sleep mode
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Brown-out Reset (BOR):
• Selectable between 2 trip points
• Optionally disabled in Sleep mode
• Master Reset multiplexed with pull-up/input pin
• Programmable code protection
• Wide operating voltage range:
• 1.8V - 5.5V (PIC16F1933)
• 1.8V - 3.6V (PIC16LF1933)
• Standby current:
• Typical 60 nA at 1.8V
• Operating current:
• Typical 75 μA/MHz at 1.8V
• Timer1 oscillator current:
• Typical 600 nA at 32 kHz, 1.8V
• Low-power WDT current:
• Typical 500 nA at 1.8V
• Up to 35 I/O pins and 1 input-only pin:
• High source/sink current for direct LED drive
• Individual programmable interrupt-on-change pins
• Individual programmable weak pull-ups
• Integrated LCD controller:
• Up to 96 segments
• Variable clock input
• Contrast control
• Internal reference voltage selection
• Capacitive sensing module (mTouch™):
• Up to 16 selectable channels
• A/D converter:
• 10-bit resolution with up to 14 channels
• Selectable 1.024/2.048/4.096V reference voltage
• Timer0: 8-bit timer/counter with 8-bit programmable prescaler
• Enhanced Timer1:
• Dedicated low-power 32 kHz oscillator driver
• 16-bit timer/counter with prescaler
• External gate input mode (with toggle and single-event modes)
• Interrupt on gate event completion
• Timer2, 4, and 6: 8-bit timer/counter with 8-bit period register, prescaler, and postscaler
• 2 Capture/Compare/PWM (CCP) modules:
• 16-bit capture, maximum resolution 125 ns
• 16-bit compare, maximum resolution 125 ns
• 10-bit PWM, maximum frequency 31.25 kHz
• 3 Enhanced Capture/Compare/PWM (ECCP) modules:
• 3 PWM timebase options
• Auto-shutdown and auto-restart
• PWM steering control
• Programmable dead-band delay
• Master Synchronous Serial Port (MSSP) supporting SPI and I²C:
• 7-bit address masking
• SMBus/PMBus™ compatible
• Auto-wake-up on Start
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART):
• RS-232, RS-485, and LIN compatible
• Auto baud rate detection
• SR Latch (555 timer):
• Multiple Set/Reset input options
• 555 timer application emulation
• 2 comparators:
• Rail-to-rail input/output
• Power-mode control
• Software-selectable hysteresis
• Voltage reference module:
• Fixed Voltage Reference (FVR) output levels: 1.024V, 2.048V, and 4.096V
• 5-bit rail-to-rail resistive DAC with positive and negative reference voltage selection