DEVICE OVERVIEW The PIC16(L)F1454/5/9 are described within this data sheet. They are available in 14/20-pin packages. Figure 1-1 shows a block diagram of the PIC16(L)F1454/5/9 devices. Tables 1-2, 1-3 and 1-4 show the pinout descriptions. Reference Table 1-1 for peripherals available per device. 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 Eight 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 Extreme Low-Power Management PIC16LF145X with XLP: • Sleep mode: 25 nA @ 1.8V, typical • Watchdog Timer Current: 290 nA @ 1.8V, typical • Timer1 Oscillator: 600 nA @ 32 kHz, typical • Operating Current: 25 A/MHz @ 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 (Continue....)
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