參數(shù)資料
型號: HT82K94E
廠商: Holtek Semiconductor Inc.
英文描述: USB Multimedia Keyboard Encoder 8-Bit MCU
中文描述: 的USB多媒體鍵盤編碼器8位微控制器
文件頁數(shù): 5/44頁
文件大?。?/td> 295K
代理商: HT82K94E
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
I
OH1
I/O Port Source Current for PA1~PA7,
PB, PC, PD
5V
V
OH
=3.4V
2
4
8
mA
I
OH2
I/O Port Source Current for PA0
5V
V
OH
=3.4V
12
18
24
mA
R
PH
Pull-highResistanceforPA,PB,PC,PD
5V
25
50
80
k
V
LVR
Low Voltage Reset
2-battery option
2.1
2.2
2.3
V
3-battery option
2.3
2.4
2.5
V
LVD
Low Battery Detecting Voltage
2-battery option
2.3
2.4
2.5
V
3-battery option
2.5
2.6
2.7
V
V33O
3.3V Regulator Output
5V
I
V33O
= 5mA
3.0
3.3
3.6
V
A.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
f
SYS
System Clock (Crystal OSC)
5V
6
12
MHz
f
TIMER
Timer I/P Frequency (TMR)
5V
0
12
MHz
t
WDTOSC
Watchdog Oscillator
5V
15
31
70
s
t
WDT1
Watchdog Time-out Period (WDT OSC) 5V
Without WDT prescaler
4
8
16
ms
t
WDT2
Watchdog Time-out Period
(System Clock)
Without WDT prescaler
1024
t
SYS
t
RES
External Reset Low Pulse Width
1
s
t
SST
System Start-up Timer Period
Wake-up from HALT
1024
t
SYS
Power-up, Watchdog
Time-out from normal
1024
t
WDTOSC
t
INT
Interrupt Pulse Width
1
s
HT82K94E/HT82K94A
Rev. 1.00
5
November 22, 2005
相關(guān)PDF資料
PDF描述
HT82K94E_07 USB Multimedia Keyboard Encoder 8-Bit MCU
HT82K95AE USB Multimedia Keyboard Encoder 8-Bit MCU
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HT82K95E USB Multimedia Keyboard Encoder 8-Bit MCU
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HT82K94E_07 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Multimedia Keyboard Encoder 8-Bit MCU
HT82K95A 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Multimedia Keyboard Encoder 8-Bit MCU
HT82K95AE 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Multimedia Keyboard Encoder 8-Bit MCU
HT82K95E 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Multimedia Keyboard Encoder 8-Bit MCU
HT82K95EE 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Multimedia Keyboard Encoder 8-Bit MCU