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參數(shù)資料
| 型號： | HT82M32A |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 3/5-Key 3D PS/2 Optical Mouse Controller |
| 中文描述： | 3/5-Key三維的PS / 2光電鼠標(biāo)控制器 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大?。?/td> | 160K |
| 代理商： | HT82M32A |
Pin Description
Pin Name
I/O
Description
RB, RO, LB
I
Right Button: Normal pull-high resistor (30k )
Rolling Button: Normal pull-high resistor (30k )
Left Button: Normal pull-high resistor (30k )
Z2/A, Z1/B
I
Z axis input supports three kinds of scroller input
Normal pull-high resistor (30k )
RB1, RB0
I
Input ports with 30k
pull-high resistor
SDIO
I/O Serial data for PixArt sensor IC SDIO
SCLK
O
Serial data for PixArt sensor IC SCLK
VSS
Negative power supply, ground
RES
I
Chip reset input, low active
VDD
5V positive power supply
OSCI
I
2MHz RC oscillator for system frequency with external pull-high resistor (140k )
NC
No connection
PS2CK
I/O PS/2 mouse CLK line
PS2D
I/O PS/2 mouse data line
Absolute Maximum Ratings
Supply Voltage...........................V
SS
0.3V to V
SS
+6.0V
Storage Temperature............................ 50 C to 125 C
Input Voltage..............................V
SS
0.3V to V
SS
+6.0V
Operating Temperature........................... 40 C to 85 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings 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 reliabil-
ity.
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
f
SYS
=2MHz
4.0
5.0
5.5
V
I
DD
Operating Current
5V
No load, f
SYS
=2MHz
2.5
4
mA
V
IL1
Input Low Voltage for RB, LB, RO, Z1,
Z2,RB1,RB0,SDIO,PS2CKandPS2D
0
0.3V
DD
V
V
IH1
Input High Voltage for RB, LB, RO, Z1,
Z2,RB1,RB0,SDIO,PS2CKandPS2D
0.7V
DD
V
DD
V
V
IL2
Input Low Voltage for RES
0
0.4V
DD
V
V
IH2
Input High Voltage for RES
0.9V
DD
V
DD
V
I
OL
I/O Port Sink Current
5V
V
OL
=0.1V
DD
10
20
mA
I
OH
I/O Port Source Current
5V
V
OL
=0.9V
DD
2
4
mA
R
PH
Pull-highResistanceforRB,LB,RO,Z1,
Z2,RB1,RB0,SDIO,PS2CKandPS2D
5V
10
30
50
k
HT82M32A/HT82M32B
Rev. 1.00
2
January 24, 2006
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HT82M32B | 3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M33A | Plug and Play 2-in-1 (Serial and PS/2) 3D mouse controller(即插即用二合一（串行和PS/2接口) 3D鼠標(biāo)控制器) |
| HT82M35X | 3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M398 | WIN2000 3D PS/2 Mouse Controller |
| HT82M398A | WIN2000 3D PS/2 Mouse Controller(WIN2000系統(tǒng)3D PS/2鼠標(biāo)控制器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT82M32B | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M33A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3D Mouse Controller |
| HT82M35X | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3/5-Key 3D PS/2 Optical Mouse Controller |
| HT82M398 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:WIN2000 3D PS/2 Mouse Controller |
| HT82M398A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:WIN2000 3D PS/2 Mouse Controller |
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