ht82m72e Holtek Semiconductor Inc., ht82m72e Datasheet - Page 3

• Manufacturer Part Number: ht82m72e
• Description: Ht82m72e/ht82m72a -- Rf One Channel Mouse 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

D.C. Characteristics
A.C. Characteristics
Power AMP A.C. Characteristics
Rev. 1.20
V
V
I
I
V
V
V
V
I
I
R
f
f
t
t
t
t
Amp. Power
Amp. Load Impedance
DD
STB
OL
OH
SYS1
SYS2
RCSYS
WDT1
RES
configure
Symbol
Symbol
BAT
OUT
IL1
IH1
IL2
IH2
PH
BAT_IN Operating Voltage
DC-DC Operating Voltage
Operating Current (Crystal OSC)
Standby Current
Input Low Voltage for I/O
(Schmitt Trigger)
Input High Voltage for I/O
(Schmitt Trigger)
Input Low Voltage (RES)
Input High Voltage (RES)
Other I/O Pins Sink Current
Other I/O Pins Source Current
Other Pins Internal Pull-high Re-
sistance
System Clock
System Clock (Built RC OSC)
Watchdog OSC with 6-Stage
Prescaler Period
Watchdog Time-out Period (RC)
External Reset Low Pulse Width
Watchdog Time-out Period
(System Clock)
Parameter
Parameter
Parameter
V
V
V
3V
3V
3V
3V
3V
3V
3V
DD
DD
DD
Define by option
No load, f
No load, system HALT
V
V
WDTS=1
For half option
For full option
OL
OH
Test Conditions
Test Conditions
Test Conditions
=0.1V
=0.9V
3
Conditions
Conditions
Conditions
SYS
DD
DD
= 27MHz
HT82M72E/HT82M72A
0.7V
0.9V
Min.
Min.
Min.
2.7
10
2.5
2
0
0
4
1
DD
DD
1024
Typ.
Typ.
4.57
Typ.
1.0
1.0
30
27
71
50
4.5
0.3V
0.3V
Max.
Max.
Max.
V
V
3.3
4.5
1.5
20
50
0
DD
DD
May 22, 2008
3
DD
DD
Ta=25 C
Ta=25 C
Ta=25 C
t
RCSYS
MHz
MHz
dBm
dBm
Unit
Unit
Unit
mA
mA
mA
k
ms
ms
V
V
V
V
V
V
A
s