Details, datasheet, quote on part number: HT82M28A
PartHT82M28A
CategoryUnsorted
Description3D Vista Optical Mouse Controller
Holtek is delighted to now announce the release of a new Vista Optical Mouse Controller device offering, namely the HT82M28A. Containing the usual 3D and both 3-key and 5-key functions and capable of interfacing to both AVAGO and PIXART sensor types, the HT82M28A’s fully supports the new Microsoft Vista wheel tilt functions. This new device works together with the AVAGO 2610, 2620, 5020 and PIXART 3101 Optical Mouse Sensors and provides users with a wide 400 to 1600 DPI resolution choice range.
CompanyHoltek Semiconductor Inc.
DatasheetDownload HT82M28A datasheet
Quote
Find where to buy
 
  

 

Features, Applications
Features

Operating voltage: 4.4V~5.25V Compatible with Microsoft Windows 2000 and USB transceiver Single chip solution especially for USB mouse func-

Supports 5/7 buttons and Z-axis input Z-axis can support only encoder Z/2 scroller input Complete Universal Serial Bus specs V2.0 compati-

HALT function and wake-up feature reduce power

Plug and Play functions Minimal external components 6MHz crystal oscillator for system clock Interface compliant with A2620, A5020, and

Vista tilt mouse protocol supported 3 key or 5 key mode can be selected by circuit DPI can be selected high or low by circuit Tilt or Non-tilt protocol can be selected by circuit Serial Bus Interface Engine (SIE)

is a Plug and Play 3D USB Mouse controller. The HT82M28A can support the USB Standard Request as well as HID Class Request version 1.1. The Z-axis can support only Z/2 encoder scroller input. It requires minimal external components to implement 3D and Windows Vista 7 key USB mouse. All its features combined and make up this versatile Holtek 8-bit MCU with an on-chip USB interface logic. The USB is specified by the Universal Serial Bus Specification V2.0. The USB product of 5 key mode is 2083H, and the USB product of 3 key mode is 2082H.

Pin Name VSS V33O USBD+ USBDRESET SDIO I/O ¾ O I/O I I/O O SCLK I Negative power supply, ground 3.3V voltage output USB data plus, F/W auto-detect USBD+ for USB. USB data minus, F/W auto-detect USB- for USB. Chip reset input, low active Serial data for optical sensor IC SDIO Serial data for optical sensor IC SCLK DPI selection, N/C or GND(connect a 5.1kW pull-down resistor) For N/C-800dpi; GND-400dpi For N/C-1000dpi; GND-500dpi For N/C-800dpi; GND-1600dpi Click button detection. Input ports with 30kW pull-high resistor. Input ports with pull-high resistor. These pads can function as Left, Right, Middle, RB0, RB1, L_TILT and R_TILT button input lines. Z-axis input supports only Z/2 encoder scroller input. Drives LED output 5V positive power supply 6MHz OSC output 6MHz OSC input Description

Supply to VSS+6V MCU Input to VDD+0.3V USB Input to V33O+0.3V Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. Storage to 125°C Operating to 70°C

Symbol VDD IDD ISUS VIL2 VIH2 VPOR IOL Parameter Operating Voltage Operating Current (Crystal OSC) USB Suspend Mode Input Low Voltage M, R, L_TILT, R_TILT) Input High Voltage M, R, L_TILT, R_TILT) Input Low Voltage (RESET) Input High Voltage (RESET) Built-in Power on Reset VDD Detection Voltage Sink Current (LED) Test Conditions VDD VOL=0.8V No load, fSYS=6MHz Conditions ¾ USB mode Min. Typ. Max. Ta=25°C Unit V mA

Symbol fSYS Parameter System Clock (Crystal OSC) Test Conditions VDD 5V Conditions ¾ Min. 0 Typ. 6000 Max. ¾


 

Some Part number from the same manufacture Holtek Semiconductor Inc.
HT46RU75D-1 Dual Slope A/D 8-bit MCU Product Release --- HT46RU75D-1The HT46RU75D-1 is a new addition to Holtek’s range of Dual Slope A/D Type MCUs. In meeting with industrial specifications, with an OTP Partial
HT83004 Q-VoiceThe HT83XXX is 8-bit high performance microcontrollerwith voice synthesizer and tone generator. TheHT83XXX is designed for applications on multiple I/Oswith sound effects, such as voice
HT82K68E-L Multimedia Keyboard Encoder 8-Bit MCUThis device is an 8-bit high performance peripheral interface IC, designed for multiple I/O products and multimedia applications. It supports interface to a low speed
HT46R321 A/D Type 8-Bit OTP MCU with OPA and 8x4 LED DriverThe HT46R321 is 8-bit, high performance, RISC architecture microcontroller devices. With their fully integrated A/D converter they are especially suitable
HT46R12A A/D Type 8-Bit OTP MCUThe HT46R12A is an 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such
HT46R14A A/D Type 8-Bit OTP MCUThe HT46R14A is an 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such
HT48R54A I/O Type 8-Bit OTP MCU with 16x16 High Current LED DriverThis device is an 8-bit high performance, RISC architecture microcontroller specifically designed for multiple I/O control product applications.
HT48R0AA-1 Cost-Effective I/O Type 8-Bit OTP MCUThe HT48R0AA-1 is an 8-bit high performance, RISC architecture microcontroller devices specifically designed for cost-effective multiple I/O control product applications.The
HT82M28A 3/5-Key USB Vista Tilt Optical Mouse ControllerHT82M28A is a Plug and Play 3D USB Mouse controller. The HT82M28A can support the USB Standard Requestas well as HID Class Request version 1.1. The Z-axis
HT46RU75D-1 Dual Slope A/D Type MCU with LCD The HT46RU75D-1 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for A/D with LCD applications that interface directly to analog
HT82M25A 3/5-Key USB+PS/2 Optical Mouse ControllerGeneral DescriptionThese devices are Plug and Play Windows 2000 and 5-button 3D USB+PS/2 Mouse controllers. Fully supporting the USB standard request as well
HT82M35A 3/5-Key 3D PS/2 Optical Mouse Controller General DescriptionThe HT82M35X are designed as 3/5-key 3D PS/2 optical mouse controller. These have serial interface to access the sensor ADNS-5020 or the same
HT82M9BEE USB Mouse Encoder 8-Bit MCU with EEPROMGeneral DescriptionThe USB MCU OTP body is suitable for USB mouse and USB joystick devices. It consists of a Holtek high performance 8-bit MCU core for control
HT82M9AEE
HT7727A PFM Step-up DC/DC ConverterGeneral DescriptionThe HT77XXA series is a set of PFM step-up DC/DC converter with high efficiency and low ripple. The series features extremely low start-up voltage
HT47R10A-1 R-F Type 8-Bit MCUGeneral DescriptionThe HT47R10A-1/HT47C10-1 are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for applications that interface directly
HT1632 32x8 & 24x16 LED Driver The HT1632 is a memory mapping LED display controller/driver, which can select a number of out bits and commons. These are 32 out bits & 8 commons and 24 out bits & 16 commons.
HT1647 4-Level Gray Scale 64x16 LCD Controller for I/O MCUHT1647 is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. display segment of the device are 1024
HT1647A 4-Level Gray Scale 64x16 LCD Controller for I/O MCUHT1647A is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. display segment of the device are 1024
HT46R343 A/D Type 8-Bit OTP MCU with OPA and 8x8 LED Driver The HT46R343 is 8-bit, high performance, RISC architecture microcontroller devices. With their fully integrated A/D converter they are especially suitable
HT1117 1A General Purpose LDOThe HT1117 devices are a series of three-terminal high current low voltage regulators. They can deliver an output current of 1A and can accept input voltages up to 12V. The devices
 
0-C     D-L     M-R     S-Z