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Holtek Semiconductor

Holtek Semiconductor is a leading professional IC design house in Taiwan having its major business activities focused in the area of microcontroller and peripheral component design and marketing. - IC design house

8-Bit OTP MCU, 8-Bit Flash MCU, 8-Bit 8051 Flash MCU, 32-Bit Flash MCU, Fingerprint Module, Functional Module, Display Driver, EEPROM Memory, Encoder/Decoder, Power Management, Analog, Video, Miscellaneous, Communication, & more.

DATASHEET PDF or ZIP
Guide - Selection Guide(A4) Guide : Selection Guide(A4) (PDF)
Guide Small - Selection Guide(13x21cm) Guide Small : Selection Guide(13x21cm) (PDF)
C20011-A - Humidifiers C20011-A : Humidifiers (ZIP)
Application Note C20006-A1 CN - Personal Care Products Application Note C20006-A1 CN : Personal Care Products (PDF)
SchematicCircuit-C20011-A - Humidifiers SchematicCircuit-C20011-A : Humidifiers (PDF)
PCBLayout-C20011-A - Humidifiers PCBLayout-C20011-A : Humidifiers (PDF)
Children’s Hair Clippers Children’s Hair Clippers Application Note C20008-A1 CN HA0428S : Children’s Hair Clippers Children’s Hair Clippers (PDF)
LCD Hair Clippers Application Note C20007-A1 CN HA0428S : LCD Hair Clippers (PDF)
Electric Toothbrushes Application Note C20009-A1 CN HA0428S : Electric Toothbrushes (PDF)
BlockDiagram-C20011 - Humidifiers BlockDiagram-C20011 : Humidifiers (PDF)
Schematic Circuit C20006 A - Personal Care Products Schematic Circuit C20006 A : Personal Care Products (PDF)
C20008-A1 CN - Children’s Hair Clippers Children’s Hair Clippers C20008-A1 CN : Children’s Hair Clippers Children’s Hair Clippers (ZIP)
C20009-A1 CN - Electric Toothbrushes C20009-A1 CN : Electric Toothbrushes (ZIP)
C20007-A1 CN - LCD Hair Clippers C20007-A1 CN : LCD Hair Clippers (ZIP)
Electric Massagers ApplicationNote C20010-A1 CN HA0428S : Electric Massagers (PDF)
PCB Layout C20006 V102 - Personal Care Products PCB Layout C20006 V102 : Personal Care Products (PDF)
SchematicCircuit C20008-A - Children’s Hair Clippers Children’s Hair Clippers SchematicCircuit C20008-A : Children’s Hair Clippers Children’s Hair Clippers (PDF)
Schematic Circuit-C20007-A - LCD Hair Clippers Schematic Circuit-C20007-A : LCD Hair Clippers (PDF)
Schematic Circuit C20009-A1 - Electric Toothbrushes Schematic Circuit C20009-A1 : Electric Toothbrushes (PDF)
C20010-A1 CN - Electric Massagers C20010-A1 CN : Electric Massagers (ZIP)
Block Diagram C20006 - Personal Care Products Block Diagram C20006 : Personal Care Products (PDF)
PCB Layout C20008-A1 - Children’s Hair Clippers Children’s Hair Clippers PCB Layout C20008-A1 : Children’s Hair Clippers Children’s Hair Clippers (PDF)
PCB Layout C20009-A1 - Electric Toothbrushes PCB Layout C20009-A1 : Electric Toothbrushes (PDF)
PCB Layout C20007-A1 - LCD Hair Clippers PCB Layout C20007-A1 : LCD Hair Clippers (PDF)
Schematic Circuit C20010-A1 - Electric Massagers Schematic Circuit C20010-A1 : Electric Massagers (PDF)
COD C20006-A1 - Personal Care Products COD C20006-A1 : Personal Care Products (ZIP)
Block Diagram-C20008-A1 - Children’s Hair Clippers Children’s Hair Clippers Block Diagram-C20008-A1 : Children’s Hair Clippers Children’s Hair Clippers (PDF)
Block Diagram-C20009-A1 - Electric Toothbrushes Block Diagram-C20009-A1 : Electric Toothbrushes (PDF)
Block Diagram-C20007 - LCD Hair Clippers Block Diagram-C20007 : LCD Hair Clippers (PDF)
PCB Layout C20010-A1 - Electric Massagers PCB Layout C20010-A1 : Electric Massagers (PDF)
COD C20008-A1 - Children’s Hair Clippers Children’s Hair Clippers COD C20008-A1 : Children’s Hair Clippers Children’s Hair Clippers (ZIP)
COD C20009-A1 - Electric Toothbrushes COD C20009-A1 : Electric Toothbrushes (ZIP)
COD C20007-A1 - LCD Hair Clippers COD C20007-A1 : LCD Hair Clippers (ZIP)
Block Diagram-C20010 - Electric Massagers Block Diagram-C20010 : Electric Massagers (PDF)
COD C20010-A1 - Electric Massagers COD C20010-A1 : Electric Massagers (ZIP)
C90001-A - Remote Water Meters C90001-A : Remote Water Meters (ZIP)
Schematic Circuit-C90001-A - Remote Water Meters Schematic Circuit-C90001-A : Remote Water Meters (PDF)
C80001-A - E27 LED Bulbs C80001-A : E27 LED Bulbs (ZIP)
PCB Layout-C90001-A - Remote Water Meters PCB Layout-C90001-A : Remote Water Meters (PDF)
Schematic Circuit-C80001-A - E27 LED Bulbs Schematic Circuit-C80001-A : E27 LED Bulbs (PDF)
LED Flashlights ApplicationNote C20005-A1 CN HA0405S : LED Flashlights (PDF)
Block Diagram-C90001-A - Remote Water Meters Block Diagram-C90001-A : Remote Water Meters (PDF)
PCB Layout-C80001-A - E27 LED Bulbs PCB Layout-C80001-A : E27 LED Bulbs (PDF)
C20005-A1 CN - LED Flashlights C20005-A1 CN : LED Flashlights (ZIP)
COD C90001-A - Remote Water Meters COD C90001-A : Remote Water Meters (ZIP)
BlockDiagra-C80001-1A - E27 LED Bulbs BlockDiagra-C80001-1A : E27 LED Bulbs (PDF)
SchematicCircuit-C20005 - LED Flashlights SchematicCircuit-C20005 : LED Flashlights (PDF)
C90001-B - Remote Water Meters C90001-B : Remote Water Meters (ZIP)
C20002-A1 - 5V/2A Power Bank C20002-A1 : 5V/2A Power Bank (ZIP)
PCBLayout C20005-A1 - LED Flashlights PCBLayout C20005-A1 : LED Flashlights (PDF)
Schematic Circuit-C90001-B - Remote Water Meters Schematic Circuit-C90001-B : Remote Water Meters (PDF)
SchematicCircuit C20002-A1 - 5V/2A Power Bank SchematicCircuit C20002-A1 : 5V/2A Power Bank (PDF)
BlockDiagram C20005 - LED Flashlights BlockDiagram C20005 : LED Flashlights (PDF)
PCB Layout-C90001-B - Remote Water Meters PCB Layout-C90001-B : Remote Water Meters (PDF)
PCB Layout-C200021-A1 - 5V/2A Power Bank PCB Layout-C200021-A1 : 5V/2A Power Bank (PDF)
COD C20005-A1 - LED Flashlights COD C20005-A1 : LED Flashlights (ZIP)
Block Diagram-C90001-B - Remote Water Meters Block Diagram-C90001-B : Remote Water Meters (PDF)
BlockDiagram-C20002-A1 - 5V/2A Power Bank BlockDiagram-C20002-A1 : 5V/2A Power Bank (PDF)
C20003-A1 - Wireless Chargers C20003-A1 : Wireless Chargers (ZIP)
COD C90001-B - Remote Water Meters COD C90001-B : Remote Water Meters (ZIP)
COD 20002-A1 - 5V/2A Power Bank COD 20002-A1 : 5V/2A Power Bank (ZIP)
Schematic Circuit C20003-A - Wireless Chargers Schematic Circuit C20003-A : Wireless Chargers (PDF)
C90001-C - Remote Water Meters C90001-C : Remote Water Meters (ZIP)
PCB Layout-C20003-A - Wireless Chargers PCB Layout-C20003-A : Wireless Chargers (PDF)
PCB Layout-C90001-C - Remote Water Meters PCB Layout-C90001-C : Remote Water Meters (PDF)
Block Diagram-C20003 - Wireless Chargers Block Diagram-C20003 : Wireless Chargers (PDF)
COD C20003-A - Wireless Chargers COD C20003-A : Wireless Chargers (ZIP)
USB Type-C Power Bank Application Note C20001-A1 CN AN0450S : USB Type-C Power Bank (PDF)
C20001-A1 CN - USB Type-C Power Bank C20001-A1 CN : USB Type-C Power Bank (ZIP)
SchematicCircuit C20001-A1 - USB Type-C Power Bank SchematicCircuit C20001-A1 : USB Type-C Power Bank (PDF)
PCB Layout C20001-A1 - USB Type-C Power Bank PCB Layout C20001-A1 : USB Type-C Power Bank (PDF)
BlockDiagram-C20001-A1 - USB Type-C Power Bank BlockDiagram-C20001-A1 : USB Type-C Power Bank (PDF)
COD C20001-A1 - USB Type-C Power Bank COD C20001-A1 : USB Type-C Power Bank (ZIP)
C90003-A - Ultrasonic Distance Measurement C90003-A : Ultrasonic Distance Measurement (ZIP)
Schematic Circuit C90003-A - Ultrasonic Distance Measurement Schematic Circuit C90003-A : Ultrasonic Distance Measurement (PDF)
PCB Layout-C90003-A - Ultrasonic Distance Measurement PCB Layout-C90003-A : Ultrasonic Distance Measurement (PDF)
Block Diagram-C90003 - Ultrasonic Distance Measurement Block Diagram-C90003 : Ultrasonic Distance Measurement (PDF)
COD C90003-A - Ultrasonic Distance Measurement COD C90003-A : Ultrasonic Distance Measurement (ZIP)
C20002-A1 - TDS Water Quality Test Pen C20002-A1 : TDS water quality test pen (ZIP)
SchematicCircuit C20002-A1 - TDS Water Quality Test Pen SchematicCircuit C20002-A1 : TDS water quality test pen (PDF)
PCB Layout-C200021-A1 - TDS Water Quality Test Pen PCB Layout-C200021-A1 : TDS water quality test pen (PDF)
BlockDiagram-C20002-A1 - TDS Water Quality Test Pen BlockDiagram-C20002-A1 : TDS water quality test pen (PDF)
COD 20002-A1 - TDS Water Quality Test Pen COD 20002-A1 : TDS water quality test pen (ZIP)
Guide - Selection Guide Guide : Selection Guide (PDF)
Guide Small - Selection Guide (13x21cm) Guide Small : Selection Guide (13x21cm) (PDF)
ApplicationNote C20004-A1 EN HA0427E (PDF)
C20004-A2 EN C20004-A2 EN (ZIP)
SchematicCircuit-C20004 SchematicCircuit-C20004 (PDF)
PCBLayout-C20004 V101 PCBLayout-C20004 V101 (PDF)
BlockDiagram C20004 BlockDiagram C20004 (PDF)
COD C20004-A1 COD C20004-A1 (ZIP)
Guide - Selection Guide - 网站导览 Guide : Selection Guide (PDF)
Guide Small - Selection Guide (13x21cm) - 网站导览 Guide Small : Selection Guide (13x21cm) (PDF)
C20004-A2 TW - 同意 - Kitchen Ventilators en C20004-A2 TW : 同意 (ZIP)
Kitchen Ventilators en ApplicationNote C20004-A1 TW HA0427T : Kitchen Ventilators en (PDF)
COD C20004-A1 - Kitchen Ventilators en COD C20004-A1 : Kitchen Ventilators en (ZIP)
Application Note C20006-A1 TW - Personal Care Products Application Note C20006-A1 TW : Personal Care Products (PDF)
C20006-A1 TW - Personal Care Products C20006-A1 TW : Personal Care Products (ZIP)
LCD Hair Clippers Application Note C20007-A1 TW HA0428T : LCD Hair Clippers (PDF)
C20007-A1 TW - LCD Hair Clippers C20007-A1 TW : LCD Hair Clippers (ZIP)
Children’s Hair Clippers Children’s Hair Clippers Application Note C20008-A1 TW HA0428T : Children’s Hair Clippers Children’s Hair Clippers (PDF)
C20008-A1 TW - Children’s Hair Clippers Children’s Hair Clippers C20008-A1 TW : Children’s Hair Clippers Children’s Hair Clippers (ZIP)
Electric Toothbrushes Application Note C20009-A1 TW HA0428T : Electric Toothbrushes (PDF)
C20009-A1 TW - Electric Toothbrushes C20009-A1 TW : Electric Toothbrushes (ZIP)
LED Flashlights ApplicationNote C20005-A1 TW HA0405T : LED Flashlights (PDF)
C20005-A1 TW - LED Flashlights C20005-A1 TW : LED Flashlights (ZIP)
USB Type-C Power Bank Application Note C20001-A1 TW AN0450T : USB Type-C Power Bank (PDF)
BlockDiagram-C20001-A1 - USB Type-C Power Bank BlockDiagram-C20001-A1 : USB Type-C Power Bank (PDF)
C90003-B - Ultrasonic Distance Measurement C90003-B : Ultrasonic Distance Measurement (ZIP)
Schematic Circuit C90003-B - Ultrasonic Distance Measurement Schematic Circuit C90003-B : Ultrasonic Distance Measurement (PDF)
PCB Layout-C90003-B - Ultrasonic Distance Measurement PCB Layout-C90003-B : Ultrasonic Distance Measurement (PDF)
C20002-A1 - Bluetooth Smart TDS Water Quality Detector C20002-A1 : Bluetooth smart TDS water quality detector (ZIP)
SchematicCircuit C20002-A1 - Bluetooth Smart TDS Water Quality Detector SchematicCircuit C20002-A1 : Bluetooth smart TDS water quality detector (PDF)
COD 20002-A1 - Bluetooth Smart TDS Water Quality Detector COD 20002-A1 : Bluetooth smart TDS water quality detector (ZIP)
C20002-A1 - Earphone Smart TDS Water Quality Detector Earphone Smart TDS Water Quality Detector C20002-A1 : Earphone smart TDS water quality detector Earphone smart TDS water quality detector (ZIP)
SchematicCircuit C20002-A1 - Earphone Smart TDS Water Quality Detector Earphone Smart TDS Water Quality Detector SchematicCircuit C20002-A1 : Earphone smart TDS water quality detector Earphone smart TDS water quality detector (PDF)
COD 20002-A1 - Earphone Smart TDS Water Quality Detector Earphone Smart TDS Water Quality Detector COD 20002-A1 : Earphone smart TDS water quality detector Earphone smart TDS water quality detector (ZIP)
C20002-A1 - Dual-loop TDS Water Quality Detector C20002-A1 : Dual-loop TDS water quality detector (ZIP)
SchematicCircuit C20002-A1 - Dual-loop TDS Water Quality Detector SchematicCircuit C20002-A1 : Dual-loop TDS water quality detector (PDF)
COD 20002-A1 - Dual-loop TDS Water Quality Detector COD 20002-A1 : Dual-loop TDS water quality detector (ZIP)
Guide - Selection Guide - 網站導覽 Guide : Selection Guide (PDF)
Guide Small - Selection Guide (13x21cm) - 網站導覽 Guide Small : Selection Guide (13x21cm) (PDF)

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