Tlhaloso
AT89C4051 ke microcontroller e nang le matla a tlase, e sebetsang hantle haholo ea CMOS 8-bit e nang le li-byte tse 4K tsa Flash e ka fetolehang le memori e balehang feela.Sesebelisoa sena se etsoa ho sebelisoa theknoloji ea memori e sa feto-fetoheng ea Atmel mme e tsamaellana le sete ea litaelo tsa indasteri ea MCS-51.Ka ho kopanya 8-bit CPU e feto-fetohang le Flash ho chip ea monolithic, Atmel AT89C4051 ke microcontroller e matla e fanang ka tharollo e feto-fetohang le e theko e boima lits'ebetsong tse ngata tse kenelletseng tsa taolo.AT89C4051 e fana ka likarolo tse latelang tse tloaelehileng: li-byte tsa 4K tsa Flash, li-byte tse 128 tsa RAM, mela e 15 ea I/O, li-timer/counters tse peli tsa 16-bit, meralo ea li-vector tse hlano, tse peli tse sitisang meaho, kou e felletseng ea duplex, a papiso ea analoge e nepahetseng, on-chip oscillator le potoloho ea oache.Ntle le moo, AT89C4051 e entsoe ka logic e tsitsitseng bakeng sa ts'ebetso ho fihla ho zero frequency mme e ts'ehetsa mekhoa e 'meli ea ho boloka matla ea software.The Idle Mode e emisa CPU ha e ntse e lumella RAM, timer/counters, serial port le interrupt system ho tsoela pele ho sebetsa.Mokhoa oa ho theola matla o boloka likahare tsa RAM empa o emisa oscillator e thibela mesebetsi e meng eohle ea chip ho fihlela hardware e latelang e seta bocha.
| Litlhaloso: | |
| Tšobotsi | Boleng | 
| Sehlopha | Lipotoloho tse Kopantsoeng (ICs) | 
| E kenyelelitsoe - Li-microcontroller | |
| Mfr | Theknoloji ea Microchip | 
| Letoto | 89C | 
| Sephutheloana | Tube | 
| Boemo ba Karolo | E sebetsa | 
| Core processor | 8051 | 
| Boholo ba Core | 8-Bit | 
| Lebelo | 24MHz | 
| Khokahano | UART/USART | 
| Pheripherals | Brown-out Detect/Reset, LED, POR | 
| Nomoro ea I/O | 15 | 
| Boholo ba Memori ea Lenaneo | 4KB (4K x 8) | 
| Mofuta oa Memori ea Lenaneo | LEHLANYA | 
| EEPROM Boholo | - | 
| Boholo ba RAM | 128x8 | 
| Voltage - Phepelo (Vcc/Vdd) | 4V ~ 6V | 
| Bafetoleli ba Lintlha | - | 
| Mofuta oa Oscillator | Ka hare | 
| Mocheso oa ho sebetsa | -40°C ~ 85°C (TA) | 
| Mofuta oa ho Beha | Ka Hole | 
| Sephutheloana / Taba | 20-DIP (0.300", 7.62mm) | 
| Sephutheloana sa Sesebelisoa sa Bafani | 20-PDIP | 
| Nomoro ea Sehlahisoa sa Motheo | AT89C4051 |