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 A/MHz @ 1.8V, typical
Peripheral Features
• 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
2012-2016 Microchip Technology Inc.
DS40001674F-page 1
