Low Cost Development Kit

AT91SAM3U Evaluation Board - Serial Port - CAN Port - USB Port - LCD Display - On-board Battery - Analog Voltage Control for ADC Input - External Memory - MicroSD Card Connector - ETM Trace Debug - JTAG Download and Debug

文件：202.21 Kbytes 頁數(shù)：3 Pages

EMBEST

英蓓特

Transceivers Transmitter

文件：1.58255 Mbytes 頁數(shù)：15 Pages

ARTSCHIP

3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH -15-kV ESD PROTECTION

文件：331.62 Kbytes 頁數(shù)：14 Pages

TI

德州儀器

3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/ RECEIVER WITH -15-kV ESD PROTECTION

文件：615.05 Kbytes 頁數(shù)：18 Pages

TI

德州儀器

MAX3232 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver

文件：1.028619 Mbytes 頁數(shù)：27 Pages

TI

德州儀器

3.0V至5.5V、低功耗、1Mbps、真RS-232收發(fā)器

MAX3222/MAX3232/MAX3237/MAX3241收發(fā)器具有專有的低壓差發(fā)送器輸出級(jí)，利用雙電荷泵在3.0V至5.5V電源電壓下可實(shí)現(xiàn)真正的RS-232性能。器件僅需四個(gè)0.1μF外部電荷泵小電容。MAX3222、MAX3232和MAX3241確保在120kbps數(shù)據(jù)率下維持RS-232輸出電平。MAX3237在常規(guī)工作模式下可確保250kbps數(shù)據(jù)率，在MegaBaud?工作模式下保證1Mbps數(shù)據(jù)率。\n\n MAX3222/MAX3232有2路接收器和2路驅(qū)動(dòng)器。MAX3222和MAX3232的引腳、封裝及功能分別與MAX242和MAX232兼容。\n\n ? 集成特性節(jié)省電路板空間、簡(jiǎn)化設(shè)計(jì)\n? 電荷泵電路省去±12V雙極性電源 \n? +3V至+5.5V單電源工作范圍 \n? 隨時(shí)就緒附加輸出支持監(jiān)測(cè)外部設(shè)備\n\n\n? 節(jié)能特性延長(zhǎng)電池壽命\n? 關(guān)斷模式下，接收器保持有效時(shí)1μA關(guān)斷電流(MAX3222、MAX3237、MAX3241);

ADI

亞德諾

具有 +/-15kV ESD 保護(hù)的 3V 至 5.5V 雙通道 250kbps RS-232 線路驅(qū)動(dòng)器/接收器

MAX3232 器件由兩個(gè)線路驅(qū)動(dòng)器、兩個(gè)線路接收器和一個(gè)雙路電荷泵電路組成，具有端子間（串行端口連接端子，包括 GND）±15kV ESD 保護(hù)。該器件符合 TIA/EIA-232-F 的要求，并在異步通信控制器與串行端口連接器之間提供電氣接口。電荷泵和四個(gè)小型外部電容器支持由 3V 至 5.5V 單電源供電。該器件以高達(dá) 250kbit/s 的數(shù)據(jù)信號(hào)傳輸速率運(yùn)行，驅(qū)動(dòng)器輸出壓擺率最高為 30V/μs。\n\n 空白\n\n 空白\n\n 空白 ? RS-232 總線終端 ESD 保護(hù)大于 ±15kV 人體放電模型 (HBM)\n? 符合或超出 TIA/EIA-232-F 和 ITU V.28 標(biāo)準(zhǔn)的要求\n? 由 3V 至 5.5V VCC 電源供電\n? 速率高達(dá) 250kbit/s\n? 兩個(gè)驅(qū)動(dòng)器和兩個(gè)接收器\n? 低電源電流：300μA（典型值）\n? 外部電容器：4 × 0.1μF\n? 接受 5V 邏輯輸入及 3.3V 電源\n? 備選高速端子兼容器件 (1Mbit/s) \n? SN65C3232（–40°C 至 85°C）\n? SN75C3232（0°C 至 70°C）;

TI

德州儀器

絲?。?a target="_blank" title="Marking" href="/max3232c/marking.html">MAX3232C；Package：SOIC(D)；MAX3232 3-V to 5.5-V Multichannel RS-232 Line Driver and Receiver With ±15-kV ESD Protection

1 Features ? RS-232 Bus-terminal esd protection exceeds ±15 kV using human-body model (HBM) ? Meets or exceeds the requirements of TIA/ EIA-232-F and ITU V.28 standards ? Operates with 3-V to 5.5-V VCC supply ? Operates up to 250 kbit/s ? Two drivers and two receivers ? Low supply current:

文件：1.71435 Mbytes 頁數(shù)：30 Pages

TI

德州儀器

絲?。?a target="_blank" title="Marking" href="/ma3232c/marking.html">MA3232C；Package：SSOP(DB)；MAX3232 3-V to 5.5-V Multichannel RS-232 Line Driver and Receiver With ±15-kV ESD Protection

1 Features ? RS-232 Bus-terminal esd protection exceeds ±15 kV using human-body model (HBM) ? Meets or exceeds the requirements of TIA/ EIA-232-F and ITU V.28 standards ? Operates with 3-V to 5.5-V VCC supply ? Operates up to 250 kbit/s ? Two drivers and two receivers ? Low supply current:

文件：1.71435 Mbytes 頁數(shù)：30 Pages

TI

德州儀器

MAX3232 3-V to 5.5-V Multichannel RS-232 Line Driver and Receiver With ±15-kV ESD Protection

1 Features ? RS-232 Bus-terminal esd protection exceeds ±15 kV using human-body model (HBM) ? Meets or exceeds the requirements of TIA/ EIA-232-F and ITU V.28 standards ? Operates with 3-V to 5.5-V VCC supply ? Operates up to 250 kbit/s ? Two drivers and two receivers ? Low supply current:

文件：1.71435 Mbytes 頁數(shù)：30 Pages

TI

德州儀器