首頁 >DS87C520>規(guī)格書列表

零件型號(hào)下載 訂購功能描述制造商 上傳企業(yè)LOGO

DS87C520

EPROM/ROM High-Speed Micro

DESCRIPTION TheDS87C520/DS83C520EPROM/ROMhigh-speedmicrocontrollersarefast8051-compatiblemicrocontrollers.Theyfeaturearedesignedprocessorcorewithoutwastedclockandmemorycycles.Asaresult,thedevicesexecuteevery8051instructionbetween1.5and3timesfasterthantheorigi

DallasDallas Semiconductor

亞德諾亞德諾半導(dǎo)體

DS87C520

EPROM/ROM高速微控制器

DS87C520/DS83C520 EPROM/ROM高速微控制器均為快速的8051兼容微控制器。它們采用重新設(shè)計(jì)的處理器內(nèi)核,不會(huì)浪費(fèi)時(shí)鐘和存儲(chǔ)器周期。因此,在相同的晶體速度下,這些器件執(zhí)行每條8051指令的速度比原始內(nèi)核快1.5到3倍。使用相同的代碼和相同的晶體,典型應(yīng)用的速度將提高2.5倍。DS87C520/DS83C520提供33MHz的最大晶體速度,從而使表觀執(zhí)行速度達(dá)到82.5MHz(約2.5倍)。\n\n DS87C520/DS83C520與標(biāo)準(zhǔn)8051的所有三種封裝引腳兼容,并包括三個(gè)定時(shí)器/計(jì)數(shù)器、串行端口和四個(gè)8位I/O端口等標(biāo)準(zhǔn)資源。它們具有16kB EPROM; ? 80C52兼容\n? 8051引腳和指令集兼容\n\n? 四個(gè)8位I/O端口\n\n? 三個(gè)16位定時(shí)器/計(jì)數(shù)器\n\n? 256字節(jié)暫存區(qū)RAM\n\n\n\n\n? 大容量片內(nèi)存儲(chǔ)器\n? 16kB程序存儲(chǔ)器\n\n? 用于MOVX的1kB額外片內(nèi)SRAM\n\n\n\n\n? ROMSIZE特性\n? 選擇0至16kB范圍內(nèi)的內(nèi)部ROM大小\n\n? 支持訪問整個(gè)外部存儲(chǔ)器映射\n\n? 可通過軟件動(dòng)態(tài)調(diào)節(jié)\n\n? 可用作外部閃存的引導(dǎo)塊\n\n\n\n\n? 高速架構(gòu)\n? 4個(gè)時(shí)鐘/機(jī)器周期(8051 = 12)\n\n? 運(yùn)行DC至33MHz時(shí)鐘速率\n\n? 121ns內(nèi)的;

ADIAnalog Devices

亞德諾亞德諾半導(dǎo)體技術(shù)有限公司

ADI

DS87C520

EPROM/ROM High-Speed Microcontrollers

MaximMaxim Integrated Products

美信美信半導(dǎo)體

Maxim

DS87C520

EPROM/ROM High-Speed Microcontrollers

DallasDallas Semiconductor

亞德諾亞德諾半導(dǎo)體

DS87C520

EPROM/ROM High-Speed Micro

DallasDallas Semiconductor

亞德諾亞德諾半導(dǎo)體

DS87C520

EPROM/ROM High-Speed Microcontrollers

DallasDallas Semiconductor

亞德諾亞德諾半導(dǎo)體

DS87C520-ECL

EPROM/ROM High-Speed Microcontrollers

DESCRIPTION TheDS87C520/DS83C520EPROM/ROMhigh-speedmicrocontrollersarefast8051-compatiblemicrocontrollers.Theyfeaturearedesignedprocessorcorewithoutwastedclockandmemorycycles.Asaresult,thedevicesexecuteevery8051instructionbetween1.5and3timesfasterthantheorigi

MaximMaxim Integrated Products

美信美信半導(dǎo)體

Maxim

DS87C520-ECL

EPROM/ROM High-Speed Micro

DESCRIPTION TheDS87C520/DS83C520EPROM/ROMhigh-speedmicrocontrollersarefast8051-compatiblemicrocontrollers.Theyfeaturearedesignedprocessorcorewithoutwastedclockandmemorycycles.Asaresult,thedevicesexecuteevery8051instructionbetween1.5and3timesfasterthantheorigi

DallasDallas Semiconductor

亞德諾亞德諾半導(dǎo)體

DS87C520-ECL+

EPROM/ROM High-Speed Microcontrollers

DESCRIPTION TheDS87C520/DS83C520EPROM/ROMhigh-speedmicrocontrollersarefast8051-compatiblemicrocontrollers.Theyfeaturearedesignedprocessorcorewithoutwastedclockandmemorycycles.Asaresult,thedevicesexecuteevery8051instructionbetween1.5and3timesfasterthantheorigi

MaximMaxim Integrated Products

美信美信半導(dǎo)體

Maxim

DS87C520-ENL

EPROM/ROM High-Speed Micro

DESCRIPTION TheDS87C520/DS83C520EPROM/ROMhigh-speedmicrocontrollersarefast8051-compatiblemicrocontrollers.Theyfeaturearedesignedprocessorcorewithoutwastedclockandmemorycycles.Asaresult,thedevicesexecuteevery8051instructionbetween1.5and3timesfasterthantheorigi

DallasDallas Semiconductor

亞德諾亞德諾半導(dǎo)體

技術(shù)參數(shù)

  • MCU Core:

    8051 (CISC)

  • Core Clock Speed (max)(MHz):

    33

  • Data Processing:

    8-bit

  • Instruction Bus:

    8-bit

  • Data Pointers:

    2

  • Internal SRAM(KBytes):

    1

  • Application EPROM(KBytes):

    16

  • USARTs:

    2

  • Internal Ring Oscillator:

    Yes

  • Features:

    256-Byte Internal Scratchpad

  • Timers 8-bit (max):

    3

  • Timer Features:

    Watchdog

  • VSUPPLY(V):

    4.5 to 5.5

  • Power Features:

    Pwr. Fail Interr.

  • RoHS Available:

    Yes

  • Package/ Pins:

    CDIP/40

  • Smallest Available Pckg. (max w/pins)(mm2):

    148.8

  • Budgetary Price (See Notes):

    $23.88 @1k

供應(yīng)商型號(hào)品牌批號(hào)封裝庫存備注價(jià)格
DALLSA
23+
DIP40P
2
詢價(jià)
DALLAS
24+
DIP
3600
絕對(duì)原裝!現(xiàn)貨熱賣!
詢價(jià)
24+
CDIP
15
詢價(jià)
DALLAS
16+
SSOP
4000
進(jìn)口原裝現(xiàn)貨/價(jià)格優(yōu)勢!
詢價(jià)
DALLAS
24+
DIP
14
原裝現(xiàn)貨假一罰十
詢價(jià)
DALLAS
24+
DIP
5645
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢庫存!
詢價(jià)
DALLAS
24+
PLCC
6980
原裝現(xiàn)貨,可開13%稅票
詢價(jià)
DALLAS
23+
PLCC
2800
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購!
詢價(jià)
DALLAS
23+
DIP
5000
原裝正品,假一罰十
詢價(jià)
2020+
60
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可
詢價(jià)
更多DS87C520供應(yīng)商 更新時(shí)間2025-8-3 9:00:00