Holtek New Product Release - 10-Pin HT48R01A/HT46R01A MCU
Two new devices, the HT48R01A and HT46R01A, have now been added to Holtek’s range of ultra small outline 10-pin package Holtek microcontrollers. Common features include 1K x 14 of Program Memory, 64 bytes of Data Memory, up to 8 I/O pins, a 6-level stack and an 8-bit Timer/Event counter. Additionally the devices contain an RTC timer, an external interrupt and a complimentary buzzer pair output function.......  [more]

Holtek Releases New HT46RU26 Microcontroller with Internal UART
Holtek is pleased to announce the release of its new HT46RU26 microcontroller. As an A/D type of microcontroller and containing an internal UART function, the device includes 32K x 16 of Program Memory, 768 bytes of Data Memory, up to 48 I/O lines and can provide designers with a microcontroller solution for multi input/output control applications such as interfacing to external switches, LED driving or driving other external components such as Triacs, Relays.......  [more]

Holtek New Product Release - HT95R23/HT95R33 Telephone Microcontroller
The HT95R23 and HT95R33 are two new additions to Holtek’s range of telephone microcontrollers. Common features to the devices are 4K x 16 of Program Memory, 1152 bytes of Data Memory, 36 or 28 I/O lines, an 8-level stack, two 16-bit timers, an RTC Timer and four external interrupts etc. With regard to packaging the devices come in 48-pin SSOP package types.......  [more]

Holtek New Flash A/D Type Devices - HT46F46E/HT46F48E/HT46F49E
Following on from the successful release of its A/D type Flash microcontroller, the HT46F47E, Holtek is now delighted to announce the release of three new Flash type A/D microcontrollers to this device range, the HT46F46E, HT46F48E and HT46F49E. All members of the series fully meet with industrial grade specifications having an operating temperature range of -40℃ ~ 85℃ and meet the demands of excellent noise immunity.......  [more]

New HT49RA1 Holtek Remote Device Product Release
With an added internal Remote function, Holtek wishes to announce a new addition to its range of LCD type microcontrollers, the HT49RA1. Having an internal 4K*15 of Program Memory, 160 bytes of Data Memory, up to 8 I/O pins and 8 input pins, the device has the capability of interfacing to a 64 key scanning switch keypad.......  [more]

Holtek Releases HT46RS03/HT46RS03P - 8-bit MCU with Internal Operational Amplifier, Comparator and Regulator
With its internal Operational Amplifier, Comparator and Low Voltage Dropout Regulator, Holtek announces the release of its new HT46RS03 and HT46RS03P devices. The devices have 2K*15 of Program Memory and 128 bytes of Data Memory and contain up to 16 I/O lines........  [more]

Holtek New HT47C06L R-F Low Power MCU Product Release
Holtek wishes to announce the release of a new R-F type 8-bit microcontroller, the HT47C06L. The device has a working voltage of 1.2V~2.2V, a Program Memory capacity of 1K*16, Data Memory capacity of 32 Bytes, up to 8 I/O lines, a 39-pixel LCD driver, a 16-bit timer and a single channel R-F converter function........  [more]

New Holtek Release - HT82K73E/HT82M73E Wireless 2.4GHz Keyboard/Mouse
Holtek is delighted to announce another new addition to Wireless 27MHz Keyboard/Mouse device range. This new HT82K73E device will find excellent use in Keyboard transmitter applications while the HT82M73E will find applications in mouse transmitters........  [more]

New Holtek HT46RU232 A/D with UART Microcontroller
Holtek is pleased to announce the release of its new HT46RU232 A/D type with UART microcontroller. The device includes 4K x 16 Program Memory capacity, 192 bytes of Data Memory and up to 40 I/O pins. Additionally, contained in the HT46RU232 is a 12-bit resolution 8-channel A/D converter, which can be used to detect external analog signals such as........  [more]

Holtek Releases New HT46RU24 A/D Type MCU with UART
Holtek wishes to announce the release of its new HT46RU24 A/D type microcontroller with UART. The HT46RU24 includes 8Kx16 of Program Memory, 384 bytes of Data Memory and up to 40 I/O pins. Adding to this specification the device also includes an 8-channel 12-bit resolution A/D converter, which can be used to sense external analog signals........  [more]

New Holtek device HT82J30A and HT82J31A releases 16-Channel A/D MCU with SPI Interface
Following on from the previous release of the HT82J30R OTP type microcontroller, Holtek is now delighted to announce the release of a Mask version device, the HT82J30A. In terms of function, characteristics, packaging and pin-outs, this new Mask version device is fully compatible with the HT82J30R. Internal functions include 4K of Program Memory........  [more]

Holtek HT82A834R New Release – USB Audio MCU
Following on from the successful release of Holtek’s HT82A832R, which has found major applications in USB Audio related products and internet phones, Holtek is delighted to now announce the release of an additional similar product, the HT82A834R USB Audio MCU........  [more]

HT46R4AE – Holtek New Cost-Effective A/D Type MCU
The HT46R4AE is a new 8-bit Cost Effective A/D type micro controller. The device includes a fully integrated 9-bit Analog to Digital Converter, 4K of OTP Program Memory, 192 bytes of Data Memory, 128 bytes of EEPROM, 6-level stack etc. and is supplied in 44-Pin QFP, 28-Pin SKDIP, 28-pin SOP package types........  [more]

Holtek New Product Release - HT46RU67 and HT46CU67 A/D with LCD Type Microcontroller
Following on from Holtek’s A/D with LCD type MCU HT46R6x series present new releases, the HT46R65/652 and HT46RU66, now comes the new HT46RU67 and HT46CU67. These two new devices increase the application resources of this device series, expandind thier application areas and providing the user with yet further flexibility and choices........  [more]

New HT49CA0 Addition to Holtek LCD Series of Devices
Holtek is pleased to announce the release of the new internal remote function HT49CA0, to its LCD type device range. The device contains 2K x 14 of Program Memory and 96 bytes of Data Memory and with its 9 I/O lines and 8 input lines, the device is able to interface to a 72 key scanning keypad. In addition to these standard type I/O lines, the device includes a remote output with a wide range of carrier frequency and duty cycle choices making it suitable for use in a wide range of remote controllers........  [more]

Holtek New Device Release – HT46F47E A/D Type Flash MCU
Following on from the successful release of Holtek’s I/O type Flash microcontrollers, Holtek now wishes to announce the release of a new A/D type Flash microcontroller, the HT46F47E. The Program Memory in the HT46F47E can be programmed using its In-system Programming Interface, which allows the device to be programmed in-circuit after product manufacture. The device can be reprogrammed up to 100,000 times. This provides a method of simplified product software updating, which reduces the time to market demands and provides possibilities for enhanced after sales service support........  [more]

New HT45R35 Addition to Holtek C/R-F Microcontroller Product Range
To further expand the range of options in the Holtek Semiconductor Sensor type MCU range, a new addition, the HT45R35, has been added to the C/R-F family. The C/R-F function is implemented using the MCU internal oscillator circuit and its internal timers. When the external effective resistance or capacitance of the oscillator changes........  [more]

New Holtek HT82K72E/A and HT82M72E/A 27MHz Keyboard/Mouse MCUs
Following on from the release of Holtek’s wired Keyboard and Mouse MCU devices, Holtek is now delighted to announce the release of its new Wireless 27MHz Keyboard/Mouse TX MCU devices. The HT82K72E device is suitable for use in Keyboard applications while the HT82M72E is suitable for use in Mouse applications. The Mask versions of the devices have the part numbers HT82K72A and HT82M72A........  [more]

Holtek Product Release HT82A523R 8-Bit I/O Type Full Speed USB MCU
The new HT82A523R is a new I/0 type full speed USB microcontroller, which fully conforms to USB-IF Compliance Testing (USB2.0 Report for Full Speed Device). The device contains 4Kx15 of OTP Program Memory, 192 bytes of Data Memory as well as an 8-bit timer and 16-bit timer. Additional features include up to 40 I/O lines, an external interrupt........  [more]

Holtek’s Monthly Sales Report – May 2008

Holtek today, June. 10 2008, announced its May sales figures of NT$320.1 million, representing a 2.8% decrease over the sales for April 2008 and a 9.4% decrease on a year-over-year basis. Accumulated sales from January to May were NT$1,539.6 million representing a 0.39 % increase over the same period for 2007.
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Holtek’s Monthly Sales Report – April 2008

Holtek today, May. 9 2008, announced its April sales figures of NT$329.4 million, representing a 3.8% decrease over the sales for March 2008 and a 3.0% decrease on a year-over-year basis. Accumulated sales from January to April were NT$1,219.0 million representing a 3.3 % increase over the same period for 2007.
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Board of Directors Approve First Quarter Financial Results

Holtek today, 23rd April, announced its Board of Director’s approved Q1 2008 financial results. For the First Quarter 2008, its total sales amounted to NT$860 million, representing a 5.7% increase YOY. The net income before tax in Q1 2008 was NT$146 million, showing a 29.3% decrease YOY ....... [more]

Holtek to Run Their Fourth Innovation Competition

Holtek Semiconductor is delighted to announce that will run its fourth Innovation Competition on 15th November 2008 at the Mingchi University of Technology. With the competition subdivided into five groups: general control, toys ....... [more]

Holtek’s Monthly Sales Report – March 2008

Holtek today, April. 9 2008, announced its March sales figures of NT$342.6 million, representing a 58.1% increase over the sales for February 2008 and a 3.1% increase on a year-over-year basis. Accumulated sales from January to March were NT$890.0 million representing a 5.9 % increase over the same period for 2007 ....... [more]

Board of Directors Resolves Dividend Proposal

Holtek Semiconductor Inc. today announced the board of directors dividend proposal of NT$ 3.050 per common share. The NT$ 3.050 dividend includes a cash dividend of NT$ 3.010 and a stock dividend of NT$ 0.04 per common share. This dividend proposal will require further approval at the annual shareholders' meeting, to be held on June 13, 2008 ....... [more]

The programmer supports the latest Holtek devices

In order to ensure that the programmer supports the latest Holtek devices, please download the HT-MCUw080606.zip... [more]

HT-IDE3000 V6.8

Holtek has now formally released its HT-IDE3000 V6.8 to allow customers to upgrade with the latest information and enhancements...... [more]

HT-IDE3000 V7.0 New Development System Beta Version

With a view to providing further improvements in the usability of its integrated development system, Holtek has just completed development of its HT-IDE3000 V7.0...... [more]

HT-VDS81W V5.42

Holtek has now formally released its HT-VDS81W V5.42 to allow customers to upgrade with the latest information and enhancements... [more]

HT46R01/HT48R01 EOL Notification

Holtek hereby formally gives End Of Life (EOL) notification that the HT46R01/HT48R01 will be phased out of production ... [more]

HT9315A-D EOL Notification

Holtek hereby formally gives End Of Life (EOL) notification that the HT9315A-D will be phased out of production with a latest purchase date of November 8, 2008... [more]

HT9320A EOL Notification

Holtek hereby formally gives End Of Life (EOL) notification that the HT9320A will be phased out of production with a latest purchase date of November 7, 2008... [more]

HT1611C EOL Notification

Holtek hereby formally gives End Of Life (EOL) notification that the HT1611C will be phased out of production with a latest purchase date of June 30, 2008... [more]

HT1613C EOL Notification

Holtek hereby formally gives End Of Life (EOL) notification that the HT1613C will be phased out of production with a latest purchase date of June 30, 2008... [more]