HomedatasheetPIC16F1454T-I/ST

PIC16F1454T-I/ST Datasheet

14/20-Pin Flash, 8-Bit USB Microcontrollers with XLP Technology
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Description

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....)

Features

Parameters


Manufacturer information

MICROCHIP TECHNOLOGY

Microchip Technology Inc. is a leading provider of microcontroller, mixed-signal, analog and Flash-IP solutions, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.

Microchip Technology Inc. has acquired Atmel.


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