ht82m25a Holtek Semiconductor Inc., ht82m25a Datasheet

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ht82m25a

Manufacturer Part Number
ht82m25a
Description
Ht82m25x -- 3/5-key Usb+ps/2 Optical Mouse Controller
Manufacturer
Holtek Semiconductor Inc.
Datasheet
Features
General Description
These devices are Plug and Play Windows 2000 and
5-button 3D USB+PS/2 Mouse controllers. Fully sup-
porting the USB standard request as well as HID Class
Request version 1.1, they are compatible with Microsoft
Intelli 3D or Windows 2000 5 key PS/2 mouse. The
Z-axis can support two kinds of scroller input, both
optomechanical and mechanical. The devices require a
minimum of external components to implement a 3D or
Selection Table
Rev. 1.00
HT82M25A
HT82M25A-1
HT82M25B
HT82M25B-1
HT82M25C
HT82M25C-1
Operating voltage: 4.4V~5.25V
Compatible with Microsoft Windows 2000 and
5-button Wheel Mouse
Microsoft 3D Intelli mouse and IBM PS/2 mouse
compatible
Supports 3/5 buttons and Z-axis input
Z-axis can support two kinds of scroller input
3 key or 5 key mode can be selected by package
Complete Universal Serial Bus spec. V2.0
compatibility
Serial Bus Interface Engine (SIE)
- optomechanical and mechanical
Part No.
USB and PS/2
USB and PS/2
USB and PS/2
USB and PS/2
USB only
USB only
Interface
3/5-Key USB+PS/2 Optical Mouse Controller
Windows 2000
Windows 2000
3D
3D
3D
3D
Mode
1
Windows 2000 5 key USB plus PS/2 mouse. All of the
device features in combination provide a versatile
Holtek MCU with fully integrated USB interface logic.
The USB is specified by the Universal Serial Bus Speci-
fication V2.0.
The USB vendor ID for the devices is defined as
04D9H, the USB product ID is different for different
packages.
USB transceiver
Single chip solution especially for USB mouse
function
Power down function and wake-up feature reduce
power consumption
Plug and Play functions
Minimal external components
6MHz crystal system clock oscillator
Interface compliant with ADNS-5020
Passed WHQL, USB-IF and EMC testing
Range of packaging types
1135H
1135H
1133H
1133H
1133H
1133H
USB Product ID
20DIP/SOP
20DIP/SOP
18DIP/SOP
18DIP/SOP
18DIP/SOP
18DIP/SOP
HT82M25X
Package
May 14, 2007

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ht82m25a Summary of contents

Page 1

... Intelli 3D or Windows 2000 5 key PS/2 mouse. The Z-axis can support two kinds of scroller input, both optomechanical and mechanical. The devices require a minimum of external components to implement Selection Table Part No. Interface HT82M25A USB and PS/2 HT82M25A-1 USB and PS/2 HT82M25B USB and PS/2 HT82M25B-1 USB and PS/2 HT82M25C USB only HT82M25C-1 USB only Rev ...

Page 2

Block Diagram Pin Assignment Rev. 1.00 2 HT82M25X May 14, 2007 ...

Page 3

Pin Description Pin Name I/O VSS Negative power supply, ground V33O O 3.3V voltage output USBD+/CLK I/O USB data plus or PS2 Clock, F/W auto-detect USBD+ for USB, CLK for PS2 I/O USBD DATA USB data minus or PS2 Data, ...

Page 4

D.C. Characteristics Symbol Parameter V Operating Voltage DD Operating Current I DD (Crystal OSC) I USB Suspend Mode SUS Input Low Voltage V IL1 (Z1, Z2 Input High Voltage V IH1 (Z1, Z2 ...

Page 5

... PS/2 mode. Command F3h C8h F3h 64h F3h 50h F2h For the HT82M25A/HT82M25A-1, the mouse mode changes between Standard and Windows 2000 PS/2 mode. Sending the commands in the following sequence will set the mouse to the Windows 2000 PS/2 mode. Command F3h 2 1 ...

Page 6

... 4th word Application Circuits HT82M25A Application Circuit is for Reference Only Note: Place the 0.1 F capacitor, 22 resistor and 0.01 F capacitor as close to VDD pin as possible. Rev. 1.00 Note: X- movement towards the right is positive, mov- ing towards the left is negative upward movement is negative, moving down ...

Page 7

Package Information 18-pin DIP (300mil) Outline Dimensions Symbol Rev. 1.00 Dimensions in mil Min. Nom. 895 240 125 125 16 50 100 295 335 0 7 HT82M25X Max. 915 260 135 ...

Page 8

SOP (300mil) Outline Dimensions Symbol Rev. 1.00 Dimensions in mil Min. Nom. 394 290 14 447 HT82M25X Max. 419 300 20 460 104 ...

Page 9

DIP (300mil) Outline Dimensions Symbol Rev. 1.00 Dimensions in mil Min. Nom. 1020 240 125 125 16 50 100 295 335 0 9 HT82M25X Max. 1045 260 135 145 20 ...

Page 10

SOP (300mil) Outline Dimensions Symbol Rev. 1.00 Dimensions in mil Min. Nom. 394 290 14 490 HT82M25X Max. 419 300 20 510 104 ...

Page 11

Product Tape and Reel Specifications Reel Dimensions SOP 18W Symbol Description A Reel Outer Diameter B Reel Inner Diameter C Spindle Hole Diameter D Key Slit Width T1 Space Between Flange T2 Reel Thickness SOP 20W Symbol Description A Reel ...

Page 12

Carrier Tape Dimensions SOP 18W Symbol Description W Carrier Tape Width P Cavity Pitch E Perforation Position F Cavity to Perforation (Width Direction) D Perforation Diameter D1 Cavity Hole Diameter P0 Perforation Pitch P1 Cavity to Perforation (Length Direction) A0 ...

Page 13

... Holtek Semiconductor Inc. (Beijing Sales Office) Suite 1721, Jinyu Tower, A129 West Xuan Wu Men Street, Xicheng District, Beijing, China 100031 Tel: 010-6641-0030, 6641-7751, 6641-7752 Fax: 010-6641-0125 Holtek Semiconductor Inc. (Chengdu Sales Office) 709, Building 3, Champagne Plaza, No.97 Dongda Street, Chengdu, Sichuan, China 610016 Tel: 028-6653-6590 Fax: 028-6653-6591 Holtek Semiconductor (USA), Inc ...

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