8-bit PICmicro microcontroller, 3.5 KB, 32 MHz, MSOP-8

PIC12LF1552 , 8-Pin Flash, 8-Bit Microcontrollers

High-Performance RISC CPU
- C Compiler Optimized Architecture
- Only 49 Instructions
- 2K Words Linear Program Memory Addressing
- 256 bytes Linear Data Memory Addressing
- Operating Speed:
- DC - 32 MHz 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
- 16 MHz Internal Oscillator Block:
- Factory calibrated to ±1%, typical
- Software selectable frequency range from 32 MHz to 31 kHz
- 4x Phase-Lock Loop (PLL), usable with 16 MHz internal oscillator
- Allows 32 MHz software selectable clock frequency
- 31 kHz Low-Power Internal Oscillator
- Three External Clock modes up to 20 MHz

Special Microcontroller Features
- Operating Voltage Range: 1.8V to 3.6V
- Self-Programmable under Software Control
- Power-on Reset (POR)
- Power-up Timer (PWRT)
- Programmable Low-Power Brown-Out Reset (LPBOR)
- Extended Watchdog Timer (WDT): Programmable period from 1 ms to 256s
- Programmable Code Protection
- In-Circuit Serial Programming™ (ICSP™) via Two Pins
- Enhanced Low-Voltage Programming (LVP)
- Power-Saving Sleep mode:
- Low-Power Sleep mode
- Low-Power BOR (LPBOR)
- Integrated Temperature Indicator
- 128 Bytes High-Endurance Flash: 100,000 write Flash endurance (minimum)

eXtreme Low-Power (XLP) Features
- Sleep Current: 20 nA @ 1.8V, typical
- Watchdog Timer Current: 200 nA @ 1.8V, typical
- Operating Current: 30 µA/MHz @ 1.8V, typical

Peripheral Highlights
- Analog-to-Digital Converter (ADC):
- 10-bit resolution
- 5 external channels
- 2 internal channels:
- Fixed Voltage Reference
- Temperature Indicator channel
- Auto acquisition capability
- Conversion available during Sleep
- Special Event Triggers
- Hardware Capacitive Voltage Divider (CVD)
- Double sample conversions
- Two sets of result registers
- Inverted acquisition
- 7-bit pre-charge timer
- 7-bit acquisition timer
- Two guard ring output drives
- Adjustable sample and hold capacitor array
- Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V and 2.048V output levels
- 6 I/O Pins (1 Input-only Pin):
- High current sink/source 25 mA/25 mA
- Individually programmable weak pull-ups
- Individually programmable interrupt-on-change (IOC) pins
- Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler
- Master Synchronous Serial Port (MSSP) with SPI and I2C with:
- 7-bit address masking
- SMBus/PMBusTM compatibility