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HT82K95EE 数据表(PDF) 4 Page - Holtek Semiconductor Inc

部件名 HT82K95EE
功能描述  USB Multimedia Keyboard Encoder 8-Bit MCU
PDF  45 Pages
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制造商  HOLTEK [Holtek Semiconductor Inc]
网页  http://www.holtek.com
标志 HOLTEK - Holtek Semiconductor Inc

HT82K95EE 数据表(HTML) 4 Page - Holtek Semiconductor Inc

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D.C. Characteristics
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Operating Voltage
¾
fSYS=6MHz
4.2
¾
5.5
V
fSYS=12MHz
4.2
¾
5.5
V
IDD1
Operating Current (6MHz Crystal)
5V
No load, fSYS=6MHz
¾
6.5
12
mA
IDD2
Operating Current (12MHz Crystal)
5V
No load, fSYS=12MHz
¾
7.5
16
mA
ISTB1
Standby Current (WDT Enabled)
5V
No load, system HALT,
USB suspend
¾¾
250
mA
ISTB2
Standby Current (WDT Disabled)
5V
No load, system HALT,
USB suspend
¾¾
230
mA
VIL1
Input Low Voltage for I/O Ports
5V
¾
0
¾
0.8
V
VIH1
Input High Voltage for I/O Ports
5V
¾
2
¾
5V
VIL2
Input Low Voltage (RES)5V
¾
0
¾ 0.4VDD
V
VIH2
Input High Voltage (RES)5V
¾
0.9VDD
¾
VDD
V
IOL1
I/O Port Sink Current for PA1~PA7, PB, PC,
PD
5V
VOL=3.4V
10
15
20
mA
IOL2
I/O Port Sink Current for PA1~PA7, PB, PC,
PD
5V
VOL=0.4V
24
8
mA
IOL3
I/O Port Sink Current for PA0
5V
VOL=0.4V
7
10
13
mA
IOH1
I/O Port Source Current for PA1~PA7, PB,
PC, PD
5V
VOH=3.4V
-2
-4
-8
mA
IOH2
I/O Port Source Current for PA0
5V
VOH=3.4V
-12
-18
-24
mA
RPH
Pull-high Resistance for PA, PB, PC, PD
5V
¾
25
50
80
k
W
VLVR
Low Voltage Reset
¾¾
3
3.4
4.0
V
VV33O
3.3V Regulator Output
5V
IV33O=
-5mA
3.0
3.3
3.6
V
A.C. Characteristics
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ. Max.
Unit
VDD
Conditions
fSYS
System Clock (Crystal OSC)
5V
¾
6
¾
12
MHz
fTIMER
Timer I/P Frequency (TMR)
5V
¾
0
¾
12
MHz
tWDTOSC Watchdog Oscillator
5V
¾
15
31
70
ms
tWDT1
Watchdog Time-out Period (WDT OSC)
5V
Without WDT prescaler
4
8
16
ms
tWDT2
Watchdog Time-out Period (System Clock)
¾ Without WDT prescaler
¾
1024
¾
tSYS
tRES
External Reset Low Pulse Width
¾¾
1
¾¾
ms
tSST
System Start-up Timer Period
¾
Wake-up from HALT
¾
1024
¾
tSYS
Power-up, Watchdog
Time-out from normal
¾
1024
¾
tWDTOSC
tINT
Interrupt Pulse Width
¾¾
1
¾¾
ms
HT82K95EE/HT82K95AE
Rev. 1.20
4
August 28, 2006



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