Katrangan
ATmega640/1280/1281/2560/2561 nyedhiyakake fitur-fitur ing ngisor iki: 64K/128K/256K byte In-System Programmable Flash kanthi kapabilitas Read-While-Write, 4Kbytes EEPROM, 8Kbytes SRAM, 54/86 garis tujuan umum. , 32 register kerja tujuan umum, Real Time Counter (RTC), enem Timer/Counter fleksibel kanthi mode mbandhingake lan PWM, papat USART, Antarmuka Serial 2-kabel berorientasi bait, 16-saluran, 10-bit ADC kanthi input diferensial opsional tataran karo gain programmable, Programmable Watchdog Timer karo osilator Internal, port serial SPI, IEEE® std.1149.1 tundhuk test antarmuka JTAG, uga digunakake kanggo ngakses On-chip Debug sistem lan program lan enem piranti lunak milih mode hemat daya.Mode Idle mungkasi CPU nalika ngidini SRAM, Timer / Counter, port SPI, lan sistem interrupt terus bisa digunakake.Mode Power-mudhun nyimpen isi register nanging freezes Oscillator, mateni kabeh fungsi chip liyane nganti gangguan sabanjuré utawa Hardware Reset.Ing mode Ngirit daya, wektu asinkron terus mlaku, ngidini pangguna njaga basis wektu nalika piranti liyane turu.Mode ADC Noise Reduction mandheg CPU lan kabeh I / O modul kajaba Asynchronous Timer lan ADC, kanggo nyilikake gangguan ngoper sak konversi ADC.Ing mode siyaga, Crystal / Resonator Oscillator mlaku nalika piranti liyane turu.Iki ngidini wiwitan cepet banget digabungake karo konsumsi daya kurang.Ing mode Siaga Lengkap, Osilator utama lan Timer Asynchronous terus mlaku.Microchip nawakake perpustakaan QTouch® kanggo nanem tombol tutul kapasitif, panggeser lan fungsi gembong menyang mikrokontroler AVR.Akuisisi sinyal transfer pangisian daya sing dipatenake nawakake sensing sing kuat lan kalebu pelaporan tombol tutul sing wis ilang lan kalebu teknologi Adjacent Key Suppression® (AKS®) kanggo deteksi acara penting sing ora ambigu.Toolchain QTouch Suite sing gampang digunakake ngidini sampeyan njelajah, ngembangake lan debug aplikasi tutul sampeyan dhewe.
Spesifikasi: | |
Atribut | Nilai |
Babagan | Sirkuit Terpadu (ICs) |
Embedded - Mikrokontroler | |
Mfr | Teknologi Microchip |
Seri | AVR® ATmega |
Paket | nampan |
Status Part | Aktif |
Prosesor inti | AVR |
Ukuran inti | 8-Bit |
Kacepetan | 16MHz |
Konektivitas | EBI/EMI, I²C, SPI, UART/USART |
Peripheral | Deteksi/Reset Brown-out, POR, PWM, WDT |
Jumlah I/O | 86 |
Ukuran Memori Program | 128 KB (64K x 16) |
Tipe Memori Program | FLASH |
Ukuran EEPROM | 4k x8 |
Ukuran RAM | 8kx 8 |
Tegangan - Pasokan (Vcc/Vdd) | 2.7V ~ 5.5V |
Konverter Data | A/D 16x10b |
Tipe Osilator | Internal |
Suhu operasi | -40°C ~ 85°C (TA) |
Tipe Pemasangan | Gunung lumahing |
Paket / Case | 100-TQFP |
Paket Supplier Piranti | 100-TQFP (14x14) |
Nomer Produk Dasar | ATMEGA1280 |