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PIC18LF6621 Datasheet(PDF) 3 Page - Microchip Technology |
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PIC18LF6621 Datasheet(HTML) 3 Page - Microchip Technology |
3 / 396 page 2005 Microchip Technology Inc. DS39612B-page 1 PIC18F6525/6621/8525/8621 High Performance RISC CPU: • Linear program memory addressing to 64 Kbytes • Linear data memory addressing to 4 Kbytes • 1 Kbyte of data EEPROM • Up to 10 MIPs operation: - DC – 40 MHz osc./clock input - 4 MHz – 10 MHz osc./clock input with PLL active • 16-bit wide instructions, 8-bit wide data path • Priority levels for interrupts • 31-level, software accessible hardware stack • 8 x 8 Single-cycle Hardware Multiplier Peripheral Features: • High current sink/source 25 mA/25 mA • Four external interrupt pins • Timer0 module: 8-bit/16-bit timer/counter • Timer1 module: 16-bit timer/counter • Timer2 module: 8-bit timer/counter • Timer3 module: 16-bit timer/counter • Timer4 module: 8-bit timer/counter • Secondary oscillator clock option – Timer1/Timer3 • Two Capture/Compare/PWM (CCP) modules: - Capture is 16-bit, max. resolution 6.25 ns (TCY/16) - Compare is 16-bit, max. resolution 100 ns (TCY) - PWM output: 1 to 10-bit PWM resolution • Three Enhanced Capture/Compare/PWM (ECCP) modules: - Same Capture/Compare features as CCP - One, two or four PWM outputs - Selectable polarity - Programmable dead time - Auto-Shutdown on external event - Auto-Restart • Master Synchronous Serial Port (MSSP) module with two modes of operation: - 2/3/4-wire SPI™ (supports all 4 SPI modes) -I2C™ Master and Slave mode • Two Enhanced USART modules: - Supports RS-485, RS-232 and LIN 1.2 - Auto-Wake-up on Start bit - Auto-Baud Rate Detect • Parallel Slave Port (PSP) module External Memory Interface (PIC18F8525/8621 Devices Only): • Address capability of up to 2 Mbytes • 16-bit interface Analog Features: • 10-bit, up to 16-channel Analog-to-Digital Converter (A/D): - Auto-Acquisition - Conversion available during Sleep • Programmable 16-level Low-Voltage Detection (LVD) module: - Supports interrupt on Low-Voltage Detection • Programmable Brown-out Reset (BOR) • Dual analog comparators: - Programmable input/output configuration Special Microcontroller Features: • 100,000 erase/write cycle Enhanced Flash program memory typical • 1,000,000 erase/write cycle Data EEPROM memory typical • 1 second programming time • Flash/Data EEPROM Retention: > 100 years • Self-reprogrammable under software control • Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) • Watchdog Timer (WDT) with its own On-Chip RC Oscillator for reliable operation • Programmable code protection • Power-saving Sleep mode • Selectable oscillator options including: - 4x Phase Lock Loop (PLL) – of primary oscillator - Secondary Oscillator (32 kHz) clock input • In-Circuit Serial Programming™ (ICSP™) via two pins •MPLAB® In-Circuit Debug (ICD 2) via two pins CMOS Technology: • Low power, high-speed Flash technology • Fully static design • Wide operating voltage range (2.0V to 5.5V) • Industrial and Extended temperature ranges Device Program Memory Data Memory I/O 10-bit A/D (ch) CCP/ ECCP PWM MSSP/SPI™/ Master I2C™ EUSART Timers 8-bit/16-bit EMI Bytes # Single-Word Instructions SRAM (bytes) EEPROM (bytes) PIC18F6525 48K 24576 3840 1024 53 12 2/3 14 Y 2 2/3 N PIC18F6621 64K 32768 3840 1024 53 12 2/3 14 Y 2 2/3 N PIC18F8525 48K 24576 3840 1024 70 16 2/3 14 Y 2 2/3 Y PIC18F8621 64K 32768 3840 1024 70 16 2/3 14 Y 2 2/3 Y 64/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with A/D |
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