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]

New Product Release – Holtek HT46R92/HT46R94 High Current LED Driver A/D type MCU
Forming two new additions to Holtek’s high current LED driver A/D type MCU range, the HT46R92 and HT46R94 have the capability of driving up to 256 LEDs. The devices also include a 12-bit high-speed A/D converter and 8-bit PWM functions and are supplied in both 44-pin QFP and 52-pin QFP package types.......  [more]

Holtek’s New General Purpose HT1086 Low Dropout Voltage Regulator Series
Further expanding Holtek’s already wide range of devices in its power management series, these new additions, known as the HT1086 series, provide users with an even wider choice of Low Dropout Voltage Regulator types. With an output current specification of up to 1.5A, the range of application possibilities is enhanced still further. The devices, in addition to a guaranteed output voltage tolerance of 2%, also encompass features such as excellent load and line regulation as well as ripple rejection of up to 60dB. The internal protection features safeguard against situations of over-current and high temperatures......  [more]

New Product Release – Holtek HT46R4A A/D type MCU
The HT46R4A is a new addition to Holtek’s range of Cost Effective A/D type microcontrollers. Internal to the device is a 9-bit A/D Converter, 4K capacity Program Memory, 192 bytes of Data Memory, 6-level stack as well as a host of other features. As for packaging types, the device is supplied in 44-Pin QFP, 32-Pin DIP and 28-Pin SKDIP/SOP packages. This range of functions make the device most suitable in application areas such as household appliances, automotive peripheral......  [more]

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]

Holtek’s Monthly Sales Report – February 2008

Holtek today, March. 10 2008, announced its February sales figures of NT$216.7 million, representing a 32.9% decrease over the sales for January 2008 and a 23.2% increase on a year-over-year basis. Accumulated sales from January to February were NT$547.3 million representing a 7.7 % increase over the same period for 2007 ....... [more]

The programmer supports the latest Holtek devices

In order to ensure that the programmer supports the latest Holtek devices, please download the HT-MCUw080505.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 beta version release

Holtek has now formally released the beta version of its new HT-IDE3000 V7.0 development system for customer appraisal and feedback... [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]

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]