4-digit duplex LCD car clock

GENERAL DESCRIPTION The PCF1178C is a single chip, 4.19 MHz CMOS car clock circuit providing hours, minutes and seconds functions. It is designed to drive a 4-digit duplex liquid crystal display (LCD). Two external single-pole, single-throw switches will accomplish all time setting functions. Ti

文件：132.6 Kbytes 頁(yè)數(shù)：20 Pages

PHI

PHI

4-digit duplex LCD car clock

GENERAL DESCRIPTION The PCF1178C is a single chip, 4.19 MHz CMOS car clock circuit providing hours, minutes and seconds functions. It is designed to drive a 4-digit duplex liquid crystal display (LCD). Two external single-pole, single-throw switches will accomplish all time setting functions. Ti

文件：132.6 Kbytes 頁(yè)數(shù)：20 Pages

PHI

PHI

4-digit duplex LCD car clock

GENERAL DESCRIPTION The PCF1178C is a single chip, 4.19 MHz CMOS car clock circuit providing hours, minutes and seconds functions. It is designed to drive a 4-digit duplex liquid crystal display (LCD). Two external single-pole, single-throw switches will accomplish all time setting functions. Ti

文件：132.6 Kbytes 頁(yè)數(shù)：20 Pages

PHI

PHI

4-digit duplex LCD car clock

GENERAL DESCRIPTION The PCF1178C is a single chip, 4.19 MHz CMOS car clock circuit providing hours, minutes and seconds functions. It is designed to drive a 4-digit duplex liquid crystal display (LCD). Two external single-pole, single-throw switches will accomplish all time setting functions. Ti

文件：132.6 Kbytes 頁(yè)數(shù)：20 Pages

PHI

PHI

4-digit duplex LCD car clock

GENERAL DESCRIPTION The PCF1178C is a single chip, 4.19 MHz CMOS car clock circuit providing hours, minutes and seconds functions. It is designed to drive a 4-digit duplex liquid crystal display (LCD). Two external single-pole, single-throw switches will accomplish all time setting functions. Ti

文件：132.6 Kbytes 頁(yè)數(shù)：20 Pages

PHI

PHI

4-digit duplex LCD car clock

GENERAL DESCRIPTION The PCF1178C is a single chip, 4.19 MHz CMOS car clock circuit providing hours, minutes and seconds functions. It is designed to drive a 4-digit duplex liquid crystal display (LCD). Two external single-pole, single-throw switches will accomplish all time setting functions. Ti

文件：132.6 Kbytes 頁(yè)數(shù)：20 Pages

PHI

PHI

4-digit duplex LCD car clock

GENERAL DESCRIPTION The PCF1178C is a single chip, 4.19 MHz CMOS car clock circuit providing hours, minutes and seconds functions. It is designed to drive a 4-digit duplex liquid crystal display (LCD). Two external single-pole, single-throw switches will accomplish all time setting functions. Ti

文件：132.6 Kbytes 頁(yè)數(shù)：20 Pages

PHI

PHI

4-digit duplex LCD car clock

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4位8字汽車時(shí)鐘

PCF1178C是一款單芯片、4.19 MHz CMOS汽車時(shí)鐘電路，提供時(shí)、分和秒功能。為1/2 驅(qū)動(dòng)4位8字液晶顯示器(LCD)而設(shè)計(jì)。 \n兩個(gè)外部單極單擲開(kāi)關(guān)會(huì)完成所有時(shí)間設(shè)置功能?？赏ㄟ^(guò)片上EEPROM對(duì)時(shí)間校準(zhǔn)和電壓調(diào)節(jié)器進(jìn)行電編程。電路通過(guò)內(nèi)部電壓調(diào)節(jié)器和外部電阻由電池供電。 內(nèi)部電壓調(diào)節(jié)器可為各種LCD電壓進(jìn)行編程\n時(shí)間校準(zhǔn)采用電可編程（無(wú)需調(diào)節(jié)電容）\n使用溫度進(jìn)行LCD電壓調(diào)節(jié)以獲得良好的對(duì)比度\n4.19 MHz振蕩器\n12小時(shí)或24小時(shí)模式\n工作環(huán)境溫度：-40至+85 °C\n28引腳塑料SMD (SO28)\n1 Hz設(shè)置模式。;

恩XP