參數(shù)資料
型號(hào): HT82K95AE
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(yè)數(shù): 4/45頁(yè)
文件大小: 297K
代理商: HT82K95AE
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
f
SYS
=6MHz
4.2
5.5
V
f
SYS
=12MHz
4.2
5.5
V
I
DD1
Operating Current (6MHz Crystal)
5V
No load, f
SYS
=6MHz
6.5
12
mA
I
DD2
Operating Current (12MHz Crystal)
5V
No load, f
SYS
=12MHz
7.5
16
mA
I
STB1
Standby Current (WDT Enabled)
5V
No load, system HALT,
USB suspend
250
A
I
STB2
Standby Current (WDT Disabled)
5V
No load, system HALT,
USB suspend
230
A
V
IL1
Input Low Voltage for I/O Ports
5V
0
0.8
V
V
IH1
Input High Voltage for I/O Ports
5V
2
5
V
V
IL2
Input Low Voltage (RES)
5V
0
0.4V
DD
V
V
IH2
Input High Voltage (RES)
5V
0.9V
DD
V
DD
V
I
OL1
I/OPortSinkCurrentforPA1~PA7,PB,PC,
PD
5V
V
OL
=3.4V
10
15
20
mA
I
OL2
I/OPortSinkCurrentforPA1~PA7,PB,PC,
PD
5V
V
OL
=0.4V
2
4
8
mA
I
OL3
I/O Port Sink Current for PA0
5V
V
OL
=0.4V
7
10
13
mA
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-high Resistance for PA, PB, PC, PD
5V
25
50
80
k
V
LVR
Low Voltage Reset
3
3.4
4.0
V
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
WatchdogTime-outPeriod(SystemClock)
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
HT82K95EE/HT82K95AE
Rev. 1.20
4
August 28, 2006
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HT82K95E 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Multimedia Keyboard Encoder 8-Bit MCU
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