ht82m9bee Holtek Semiconductor Inc., ht82m9bee Datasheet - Page 4

• Manufacturer Part Number: ht82m9bee
• Description: Ht82m9bee -- Usb Mouse Encoder 8-bit Mcu With Eeprom
• Manufacturer: Holtek Semiconductor Inc.

D.C. Characteristics
Note: * The DATA pull-high must be implemented by the external 1.5k
A.C. Characteristics
Note: Power-on period=t
Rev. 1.30
V
I
I
I
I
I
I
V
V
V
V
I
I
I
I
R
R
R
R
V
f
f
t
t
t
t
t
Symbol
Symbol
DD1
DD2
STB1
STB2
STB3
STB4
OL1
OH1
OL2
OH2
SYS
RCSYS
WDT
RF
RES
SST
OSC
DD
IL1
IH1
IL2
IH2
LVR
PD
PH1
PH2
PH3
WDT Time-out in normal mode=1/f
WDT Time-out in HALT mode=1/f
Operating Voltage
Operating Current (6MHz Crystal)
Operating Current (12MHz Crystal)
Standby Current (WDT Enable)
Standby Current (WDT Disable)
Standby Current (WDT Enable)
Standby Current (WDT Disable)
Input Low Voltage for I/O Ports
Input High Voltage for I/O Ports
Input Low Voltage (RES)
Input High Voltage (RES)
Output Sink Current for PA4~PA7,
PB1, PB4~PB7, PC0~PC3
Output Source Current for PA4~PA7,
PB1, PB4~PB7, PC0~PC3
Output Sink Current for PA0~PA3,
PB2~PB3
Output Source Current for PA0~PA3,
PB2~PB3
Pull-down Resistance for PA0~PA3,
PB2~PB3
Pull-high Resistance for DATA(*)
Pull-high Resistance for CLK
Pull-high Resistance for I/O Ports
Low Voltage Reset
System Clock (Crystal OSC)
RC Clock with 8-bit Prescaler
Register
Watchdog Time-out Period
(System Clock)
USBD+, USBD- Rising & falling Time
External Reset Low Pulse Width
System Start-up Timer Period
Crystal Setup
Parameter
Parameter
WDT
+t
SST
+t
OSC
RCSYS
RCSYS
256 WDTS+t
256 WDTS+t
V
V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
DD
DD
Test Conditions
No load, f
No load, f
No load, system HALT,
USB suspend
No load, system HALT,
input/output mode,
set SUSPEND2 [1CH].4
V
V
V
V
Test Conditions
Without WDT prescaler
Wake-up from HALT
4
OL
OH
OL
OH
=0.4V
=0.4V
=3.4V
=3.4V
SST
Conditions
Conditions
WDT
+t
SYS
SYS
OSC
=6MHz
=12MHz
0.9V
1024
Min.
Min.
3.3
2.0
1.3
2.0
2.0
10
10
30
75
2.5
0
0
2
8
6
0
1
DD
1024
Typ.
Typ.
1.2
1.5
4.7
2.4
15
12
30
50
32
7
8
4
5
4
HT82M9BEE
December 11, 2007
0.4V
Max.
Max.
250
230
V
300
5.5
1.4
5.0
2.0
6.0
16
30
15
50
70
12
10
9
3
DD
DD
Ta=25 C
Ta=25 C
t
RCSYS
Unit
Unit
MHz
kHz
t
mA
mA
mA
mA
mA
mA
k
k
k
k
ms
ms
SYS
ns
V
V
V
V
V
V
A
A
A
A