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UPD4990A

SERIAL I/O CALENDAR & CLOCK CMOS LSI

SEMICONDUCTORSELECTIONGUIDE Microcomputer ICMemory Semi-CustomIC ParticularPurposeIC GeneralPurposeLinearIC Transistor/Diode/Thyristor MicrowaveDevice/ConsumerUseHighFrequencyDevice OpticalDevice Packages Index(QuickReferencebyTypeN

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

UPD4990A

MOS INTEGRATED CIRCUIT

FEATURES •Built-incountersfortime(hour,minute,andsecond)anddate(year,month,day,andweek) •Leapyearsareadjustedautomatically. •DataisrepresentedinBCDnotation(exceptmonthsinhexadecimalnotation)andinput/outputserially. •Commandscanbesetbyinputtingserialdat

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

UPD4990AC

SERIAL I/O CALENDAR & CLOCK CMOS LSI

SEMICONDUCTORSELECTIONGUIDE Microcomputer ICMemory Semi-CustomIC ParticularPurposeIC GeneralPurposeLinearIC Transistor/Diode/Thyristor MicrowaveDevice/ConsumerUseHighFrequencyDevice OpticalDevice Packages Index(QuickReferencebyTypeN

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

UPD4990AC

MOS INTEGRATED CIRCUIT

FEATURES •Built-incountersfortime(hour,minute,andsecond)anddate(year,month,day,andweek) •Leapyearsareadjustedautomatically. •DataisrepresentedinBCDnotation(exceptmonthsinhexadecimalnotation)andinput/outputserially. •Commandscanbesetbyinputtingserialdat

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

UPD4990AG

SERIAL I/O CALENDAR & CLOCK CMOS LSI

SEMICONDUCTORSELECTIONGUIDE Microcomputer ICMemory Semi-CustomIC ParticularPurposeIC GeneralPurposeLinearIC Transistor/Diode/Thyristor MicrowaveDevice/ConsumerUseHighFrequencyDevice OpticalDevice Packages Index(QuickReferencebyTypeN

NECRenesas Electronics America

瑞萨日本瑞萨电子株式会社

UPD4990AG

MOS INTEGRATED CIRCUIT

FEATURES •Built-incountersfortime(hour,minute,andsecond)anddate(year,month,day,andweek) •Leapyearsareadjustedautomatically. •DataisrepresentedinBCDnotation(exceptmonthsinhexadecimalnotation)andinput/outputserially. •Commandscanbesetbyinputtingserialdat

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

详细参数

  • 型号:

    UPD4990A

  • 制造商:

    Renesas Electronics

  • 功能描述:

    Cut Tape

供应商型号品牌批号封装库存备注价格
NEC
24+
5.2mm16
18
全新现货
询价
NEC
24+
SOP16P
6868
原装现货,可开13%税票
询价
NEC
25+
SO16L
1780
原装现货热卖中,提供一站式真芯服务
询价
NEC
23+
SOP-16
9960
价格优势/原装现货/客户至上/欢迎广大客户来电查询
询价
NSC
23+
SOP16
9823
询价
NEC
22+
SOP5.2mm
43973
原装正品现货,可开13个点税
询价
NEC
20+
SOP
35830
原装优势主营型号-可开原型号增税票
询价
NEC
24+
SOP5.2
80000
只做自己库存,全新原装进口正品假一赔百,可开13%增
询价
NEC
2447
SOP
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
NEC
23+
SOP5.2mm
50000
全新原装正品现货,支持订货
询价
更多UPD4990A供应商 更新时间2025-7-12 16:00:00