Kufotokozera
AT89C51IC2 ndi mtundu wapamwamba wa Flash wa 80C51 8-bit microcontrollers.Ili ndi 32K bytes Flash memory block ya pulogalamu ndi data.Ma 32K bytes Flash memory amatha kusinthidwa mwanjira yofananira kapena munjira ya serial ndi kuthekera kwa ISP kapena ndi mapulogalamu.Mphamvu yamapulogalamu imapangidwa mkati kuchokera ku pini yokhazikika ya VCC.AT89C51IC2 imasunga zonse za 80C52 yokhala ndi 256 byte ya RAM yamkati, 10-source 4-level interrupt controller ndi atatu timer/counters.Kuphatikiza apo, AT89C51IC2 ili ndi 32 kHz Subsidiary clock Oscillator, Programmable Counter Array, XRAM ya 1024 byte, Hardware Watchdog Timer, Keyboard Interface, 2-waya mawonekedwe, SPI Interface, njira yosunthika kwambiri yomwe imathandizira. Kuyankhulana kwa ma multiprocessor (EUART) ndi njira yosinthira liwiro (X2 mode).Mapangidwe osasunthika a AT89C51IC2 amalola kuchepetsa kugwiritsa ntchito mphamvu zamagetsi potsitsa ma frequency a wotchi pamtengo uliwonse, ngakhale DC, popanda kutayika kwa data.AT89C51IC2 ili ndi mitundu iwiri yosankhidwa ya mapulogalamu ochepetsera ntchito ndi 8-bit clock prescaler kuti muchepetsenso kugwiritsa ntchito mphamvu.Mu Idle mode CPU imawumitsidwa pomwe zotumphukira ndi zosokoneza zikugwirabe ntchito.Munjira yotsitsa mphamvu RAM imasungidwa ndipo ntchito zina zonse sizikugwira ntchito.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Ophatikizidwa - Microcontrollers | |
Mfr | Microchip Technology |
Mndandanda | 89c ndi |
Phukusi | Chubu |
Gawo Status | Yogwira |
Core processor | 80C51 |
Kukula kwa Core | 8-pang'ono |
Liwiro | 60MHz |
Kulumikizana | I²C, SPI, UART/USART |
Zotumphukira | POR, PWM, WDT |
Nambala ya I/O | 34 |
Kukula kwa Memory Program | 32KB (32K x 8) |
Mtundu wa Memory Program | FLASH |
Kukula kwa EEPROM | - |
Kukula kwa RAM | 1.25K x 8 |
Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
Zosintha za Data | - |
Mtundu wa Oscillator | Zakunja |
Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 44-LCC (J-Lead) |
Phukusi la chipangizo cha Supplier | 44-PLCC (16.6x16.6) |
Nambala Yoyambira Yogulitsa | Chithunzi cha AT89C51 |