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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

A4990

AutomotiveDualFullBridgeDriver

ALLEGRO

Allegro MicroSystems

A4990KLPTR-T

AutomotiveDualFullBridgeDriver

ALLEGRO

Allegro MicroSystems

AM4990N

DualN-Channel100-V(D-S)MOSFET

AnalogPower

Analog Power

AM4990NE

DualN-Channel100-V(D-S)MOSFET

AnalogPower

Analog Power

E4990A

ImpedanceAnalyzer

KEYSIGHTKeysight Technologies

是德科技是德科技(中国)有限公司

EUA4990

1.36WattAudioPowerAmplifier

EUTECHEutech Microelectronics Inc

德信科技德信科技股份有限公司

HM4990

1.25WMonoAudioPowerAmplifier

HMSEMIShenzhen Huazhimei Semiconductor Co., Ltd

华之美半导体深圳市华之美半导体有限公司

HM4990A

1.25WMonoAudioPowerAmplifier

HMSEMIShenzhen Huazhimei Semiconductor Co., Ltd

华之美半导体深圳市华之美半导体有限公司

供应商型号品牌批号封装库存备注价格
NEC
23+
原厂封装
9896
询价
NEC
24+
DIP-16
3000
自己现货
询价
NEC
23+
DIP16
7750
全新原装优势
询价
NEC
2017+
DIP14
6528
只做原装正品假一赔十!
询价
NEC
24+
DIP14P
6868
原装现货,可开13%税票
询价
NEC
19+
DIP
32000
原装正品,现货特价
询价
NEC
24+
DIP14
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
DIP
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+
DIP-16
50000
全新原装正品现货,支持订货
询价
UPD4990AC
3690
3690
询价
更多UPD4990AC供应商 更新时间2025-5-9 16:54:00