2011-2012 Microchip Technology Inc. Advance Information DS41617B-page 1
High-Performance RISC CPU:
• C Compiler Optimized Architecture
• Only 49 Instructions
• 14 Kbytes Linear Program Memory Addressing
• 1024 bytes Linear Data Memory Addressing
• Operating Speed:
- DC – 48 MHz clock input
- DC – 83 ns instruction cycle
- Selectable 3x or 4x PLL for specific frequencies
• 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)
capable of accessing both data or program
memory
- FSRs can read program and data memory
Special Microcontroller Features:
• Operating Voltage Range:
- 1.8V to 3.6V (PIC16LF145X)
- 2.3V to 5.5V (PIC16F145X)
• Self-Programmable under Software Control
• Power-on Reset (POR)
• Power-up Timer (PWRT)
• Programmable Brown-Out Reset (BOR)
• Low-Power BOR (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
Universal Serial Bus (USB) Features:
• Self-tuning from USB host
(eliminates need for external crystal)
• USB V2.0 Compliant SIE
• Low Speed (1.5 Mb/s) and Full Speed (12 Mb/s)
• Supports Control, Interrupt, Isochronous and Bulk
Transfers
• Supports up to 8 Bidirectional Endpoints
• 512-Byte Dual Access RAM for USB
• Interrupt-on-Change (IOC) on D+/D- for USB Host
Detection
• Configurable Internal Pull-up Resistors for use
with USB
Low-Power Features
PIC16LF145X with XLP:
• Standby Current:
- 20 nA @ 1.8V, typical
• Watchdog Timer Current:
- 300 nA @ 1.8V, typical
• Operating Current:
-30 A/MHz @ 1.8V, typical
• Timer1 Oscillator:
- 600 nA @ 32 kHz, 1.8V, typical
Flexible Oscillator Structure:
• 16 MHz Internal Oscillator Block:
- Factory calibrated to ±0.25%, typical
- Software selectable frequency range from
16 MHz to 31 kHz
- Tunable to 0.25% across temperature range
- 48 MHz with 3x PLL
• 31 kHz Low-Power Internal Oscillator
• Clock Switching with run from:
- Primary Oscillator
- Secondary Oscillator (SOSC)
- Internal Oscillator
• Clock Reference Output:
- Clock Prescaler
-CLKOUT
Analog Features
(1)
:
• Analog-to-Digital Converter (ADC):
- 10-bit resolution
- Up to 9 external channels
- Two internal channels:
- Fixed Voltage Reference channel
- DAC output channel
- Auto acquisition capability
- Conversion available during Sleep
• Two Comparators:
- Rail-to-rail inputs
- Power mode control
- Software controllable hysteresis
• Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V,
2.048V and 4.096V output levels
• Up to one rail-to-rail resistive 5-bit DAC with
positive reference selection
Note 1: Analog features are not available on
PIC16(L)F1454 devices.
PIC16(L)F145X
14/20-Pin, 8-Bit Flash USB Microcontroller Product Brief
