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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PIC18F4321 датащи(PDF) 11 Page - Microchip Technology |
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PIC18F4321 датащи(HTML) 11 Page - Microchip Technology |
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11 / 396 page  © 2007 Microchip Technology Inc. Preliminary DS39689E-page 9 PIC18F4321 FAMILY TABLE 1-1: DEVICE FEATURES Features PIC18F2221 PIC18F2321 PIC18F4221 PIC18F4321 Operating Frequency DC – 40 MHz DC – 40 MHz DC – 40 MHz DC – 40 MHz Program Memory (Bytes) 4096 8192 4096 8192 Program Memory (Instructions) 2048 4096 2048 4096 Data Memory (Bytes) 512 512 512 512 Data EEPROM Memory (Bytes) 256 256 256 256 Interrupt Sources 19 19 20 20 I/O Ports Ports A, B, C, (E) Ports A, B, C, (E) Ports A, B, C, D, E Ports A, B, C, D, E Timers 4 4 4 4 Capture/Compare/PWM Modules 2 2 1 1 Enhanced Capture/Compare/ PWM Modules 00 1 1 Serial Communications MSSP, Enhanced USART MSSP, Enhanced USART MSSP, Enhanced USART MSSP, Enhanced USART Parallel Communications (PSP) No No Yes Yes 10-bit Analog-to-Digital Module 10 Input Channels 10 Input Channels 13 Input Channels 13 Input Channels Resets (and Delays) POR, BOR, RESET Instruction, Stack Full, Stack Underflow (PWRT, OST), MCLR (optional), WDT POR, BOR, RESET Instruction, Stack Full, Stack Underflow (PWRT, OST), MCLR (optional), WDT POR, BOR, RESET Instruction, Stack Full, Stack Underflow (PWRT, OST), MCLR (optional), WDT POR, BOR, RESET Instruction, Stack Full, Stack Underflow (PWRT, OST), MCLR (optional), WDT Programmable Low-Voltage Detect Yes Yes Yes Yes Programmable Brown-out Reset Yes Yes Yes Yes Instruction Set 75 Instructions; 83 with Extended Instruction Set enabled 75 Instructions; 83 with Extended Instruction Set enabled 75 Instructions; 83 with Extended Instruction Set enabled 75 Instructions; 83 with Extended Instruction Set enabled Packages 28-pin SPDIP 28-pin SOIC 28-pin SSOP 28-pin QFN 28-pin SPDIP 28-pin SOIC 28-pin SSOP 28-pin QFN 40-pin PDIP 44-pin QFN 44-pin TQFP 40-pin PDIP 44-pin QFN 44-pin TQFP |
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