Kufotokozera
AT89C4051 ndi chowongolera chotsika kwambiri cha CMOS 8-bit chokhala ndi ma byte 4K a Flash programmable komanso kukumbukira kowerengera kokha.Chipangizochi chimapangidwa pogwiritsa ntchito ukadaulo wa Atmel's high-density nonvolatile memory ndipo umagwirizana ndi malangizo amakampani a MCS-51.Mwa kuphatikiza 8-bit CPU yosunthika ndi Flash pa monolithic chip, Atmel AT89C4051 ndi microcontroller yamphamvu yomwe imapereka yankho losinthika kwambiri komanso lotsika mtengo pamapulogalamu ambiri ophatikizidwa.AT89C4051 imapereka mawonekedwe awa: 4K mabayiti a Flash, 128 byte ya RAM, mizere 15 I/O, ma 16-bit timer/counters, ma vector asanu, mamangidwe osokoneza magawo awiri, doko lathunthu la serial, a wofananira wolondola wa analogi, pa-chip oscillator ndi mawotchi ozungulira.Kuphatikiza apo, AT89C4051 idapangidwa ndi malingaliro osasunthika kuti igwire ntchito mpaka zero pafupipafupi ndipo imathandizira njira ziwiri zosungira mphamvu zamagetsi.Idle Mode imayimitsa CPU kwinaku ikulola RAM, timer/counters, serial port and interrupt system kuti ipitilize kugwira ntchito.Njira yotsitsa mphamvu imasunga zomwe zili mu RAM koma imawumitsa oscillator kulepheretsa ntchito zina zonse za chip mpaka kuyambiranso kwa hardware.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Ophatikizidwa - Microcontrollers | |
Mfr | Microchip Technology |
Mndandanda | 89c ndi |
Phukusi | Chubu |
Gawo Status | Yogwira |
Core processor | 8051 |
Kukula kwa Core | 8-pang'ono |
Liwiro | 24MHz |
Kulumikizana | UART/USART |
Zotumphukira | Kuzindikira kwa Brown / Kukonzanso, LED, POR |
Nambala ya I/O | 15 |
Kukula kwa Memory Program | 4KB (4K x 8) |
Mtundu wa Memory Program | FLASH |
Kukula kwa EEPROM | - |
Kukula kwa RAM | 128x8 pa |
Voltage - Supply (Vcc/Vdd) | 4 ndi 6v |
Zosintha za Data | - |
Mtundu wa Oscillator | Zamkati |
Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
Mtundu Wokwera | Kudzera mu Hole |
Phukusi / Mlandu | 20-DIP (0.300", 7.62mm) |
Phukusi la chipangizo cha Supplier | 20-PDIP |
Nambala Yoyambira Yogulitsa | Chithunzi cha AT89C4051 |