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 頁數(shù)：20 Pages

PHI

PHI

4位8字汽車時鐘

PCF1178C是一款單芯片、4.19 MHz CMOS汽車時鐘電路，提供時、分和秒功能。為1/2 驅(qū)動4位8字液晶顯示器(LCD)而設(shè)計。 \n兩個外部單極單擲開關(guān)會完成所有時間設(shè)置功能?？赏ㄟ^片上EEPROM對時間校準(zhǔn)和電壓調(diào)節(jié)器進行電編程。電路通過內(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電壓進行編程\n時間校準(zhǔn)采用電可編程（無需調(diào)節(jié)電容）\n使用溫度進行LCD電壓調(diào)節(jié)以獲得良好的對比度\n4.19 MHz振蕩器\n12小時或24小時模式\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

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 頁數(shù)：20 Pages

PHI

PHI

17uA Max, Dual and Quad, Single Supply, Precision Op Amps

文件：240.88 Kbytes 頁數(shù)：12 Pages

LINEAR

Customer Specification

Construction Diameters (In) 1) Component 1 8 X 1 COND a) Conductor 22 (7/30) AWG Tinned Copper 0.030 b) Insulation 0.010 Wall, Nom. PVC, Semi Rigid 0.050 (1) Color Code Alpha Wire Color Code D Cond Color Cond Color Cond Color 1 BLACK 4 GREEN 7 BROWN 2 RED 5 ORANGE 8 YELLOW 3 WHITE 6 BLUE

文件：99.51 Kbytes 頁數(shù)：4 Pages

ALPHAWIRE

Customer SpecificationS

Construction Diameters (In) 1) Component 1 8 X 1 COND a) Conductor 22 (7/30) AWG Tinned Copper 0.030 b) Insulation 0.010 Wall, Nom. PVC, Semi Rigid 0.050 (1) Color Code Alpha Wire Color Code D Cond Color Cond Color Cond Color 1 BLACK 4 GREEN 7 BROWN 2 RED 5 ORANGE 8 YELLOW 3 WHITE 6 BLUE

文件：98.32 Kbytes 頁數(shù)：4 Pages

ALPHAWIRE