Nkọwa
AT89S52 bụ obere ike, nnukwu arụmọrụ CMOS 8-bit microcontroller nwere 8K bytes nke ebe nchekwa Flash mmemme nwere ike ime.Emepụtara ngwaọrụ a site na iji teknụzụ ebe nchekwa anaghị agbanwe agbanwe nke Atmel yana dakọtara na nhazi ntuziaka 80C51 ọkọlọtọ ụlọ ọrụ yana pinout.Flash dị na mgbawa na-enye ohere ka emegharịa ebe nchekwa mmemme na sistemụ ma ọ bụ site na mmemme ebe nchekwa anaghị agbanwe agbanwe.Site na ijikọ 8-bit CPU nke nwere ike ime ya na Flash programmable sistemu na mgbawa monolithic, Atmel AT89S52 bụ microcontroller dị ike nke na-enye ihe ngwọta na-agbanwe agbanwe na ọnụ ahịa maka ọtụtụ ngwa njikwa agbakwunyere.AT89S52 na-enye njirimara ọkọlọtọ ndị a: 8K bytes nke Flash, 256 octs nke RAM, ahịrị 32 I / O, ngụ oge Watchdog, ihe nrịbama data abụọ, ngụ oge 16-bit/counter atọ, ihe nkwụchi nke ọkwa isii vector abụọ, a ọdụ ụgbọ mmiri serial duplex zuru oke, oscillator on-chip, na sekit elekere.Na mgbakwunye, e mere AT89S52 na mgbagha kwụ ọtọ maka ịrụ ọrụ ruo ugboro efu ma na-akwado ụdị nchekwa ike ike nhọrọ abụọ.Ọnọdụ na-adịghị arụ ọrụ na-akwụsị CPU ka ọ na-ekwe ka RAM, ngụ oge/ọnụọgụ, ọdụ ụgbọ mmiri, na usoro nkwụsịtụ ka ọ gaa n'ihu na-arụ ọrụ.Ọnọdụ mgbada ike na-echekwa ọdịnaya RAM mana na-ahapụ oscillator, na-ewepụ ọrụ mgbawa ndị ọzọ ruo mgbe nkwụsị ọzọ ma ọ bụ nrụpụta ngwaike ọzọ.
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr. | Teknụzụ Microchip |
Usoro | 89S |
ngwugwu | Tray |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ihe nhazi isi | 8051 |
Nha isi | 8-Bit |
Ọsọ | 24MHz |
Njikọta | UART/USART |
Akụkụ | WDT |
Ọnụọgụ nke I/O | 32 |
Nha ebe nchekwa mmemme | 8KB (8K x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 256 x8 |
Voltaji - Ntinye (Vcc/Vdd) | 4V ~ 5.5V |
Ndị ntụgharị data | - |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | 44-TQFP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 44-TQFP (10x10) |
Nọmba ngwaahịa ntọala | AT89S52 |