ht82k95ee Holtek Semiconductor Inc., ht82k95ee Datasheet - Page 4

• Manufacturer Part Number: ht82k95ee
• Description: Ht82k95ee/ht82k95ae -- Usb Multimedia Keyboard Encoder 8-bit Mcu
• Manufacturer: Holtek Semiconductor Inc.

D.C. Characteristics
A.C. Characteristics
Rev. 1.20
V
I
I
I
I
V
V
V
V
I
I
I
I
I
R
V
V
f
f
t
t
t
t
t
t
Symbol
Symbol
DD1
DD2
STB1
STB2
OL1
OL2
OL3
OH1
OH2
SYS
TIMER
WDTOSC
WDT1
WDT2
RES
SST
INT
DD
IL1
IH1
IL2
IH2
LVR
V33O
PH
Operating Voltage
Operating Current (6MHz Crystal)
Operating Current (12MHz Crystal)
Standby Current (WDT Enabled)
Standby Current (WDT Disabled)
Input Low Voltage for I/O Ports
Input High Voltage for I/O Ports
Input Low Voltage (RES)
Input High Voltage (RES)
I/O Port Sink Current for PA1~PA7, PB, PC,
PD
I/O Port Sink Current for PA1~PA7, PB, PC,
PD
I/O Port Sink Current for PA0
I/O Port Source Current for PA1~PA7, PB,
PC, PD
I/O Port Source Current for PA0
Pull-high Resistance for PA, PB, PC, PD
Low Voltage Reset
3.3V Regulator Output
System Clock (Crystal OSC)
Timer I/P Frequency (TMR)
Watchdog Oscillator
Watchdog Time-out Period (WDT OSC)
Watchdog Time-out Period (System Clock)
External Reset Low Pulse Width
System Start-up Timer Period
Interrupt Pulse Width
Parameter
Parameter
V
V
5V No load, f
5V No load, f
5V
5V
5V
5V
5V
5V
5V V
5V V
5V V
5V V
5V V
5V
5V I
5V
5V
5V
5V Without WDT prescaler
DD
DD
4
f
f
No load, system HALT,
USB suspend
No load, system HALT,
USB suspend
Without WDT prescaler
Wake-up from HALT
Power-up, Watchdog
Time-out from normal
Test Conditions
Test Conditions
SYS
SYS
V33O
OL
OL
OL
OH
OH
=3.4V
=0.4V
=0.4V
=6MHz
=12MHz
=3.4V
=3.4V
= 5mA
Conditions
Conditions
SYS
SYS
=6MHz
=12MHz
HT82K95EE/HT82K95AE
0.9V
Min.
Min.
4.2
4.2
3.0
15
10
25
6
0
4
1
1
0
2
0
2
7
12
3
2
DD
1024
1024
1024
Typ. Max.
Typ.
6.5
7.5
3.4
3.3
31
15
10
50
8
4
18
4
August 28, 2006
0.4V
Max.
12
12
70
16
V
250
230
5.5
5.5
0.8
4.0
3.6
12
16
20
13
80
5
8
24
DD
8
DD
t
Ta=25 C
Ta=25 C
WDTOSC
MHz
MHz
Unit
t
t
ms
SYS
SYS
Unit
mA
mA
mA
mA
mA
mA
mA
k
V
V
V
V
V
V
V
V
s
s
s
A
A