ht82k73e Holtek Semiconductor Inc., ht82k73e Datasheet - Page 3

• Manufacturer Part Number: ht82k73e
• Description: 2.4ghz Keyboard Tx 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

Absolute Maximum Ratings
Supply Voltage ...........................V
Input Voltage..............................V
I
Total Power Dissipation .....................................500mW
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may
D.C. Characteristics
Rev. 1.00
OL
OSC1
OSC2
VSSLX
VSS
RES
VDD
V
I
I
I
V
V
V
V
V
V
I
I
I
I
R
R
DD1
DD2
STB
OL1
OL2
OH1
OH2
Symbol
Pin Name
DD
IL1
IH1
IL2
IH2
LVD
LVR
PH1
PH2
Total ..............................................................150mA
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed
in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
Operating Voltage
Operating Current (Crystal OSC)
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)
Low Voltage Detector Voltage
Low Voltage Reset
PC6 Sink Current
Other I/O Pins Sink Current
PC6 Source Current
Other I/O Pins Source Current
PC6 Internal Pull-high Resis-
tance
Other Pins Internal Pull-high Re-
sistance
I/O
O
I
I
I
Parameter
Crystal or RC
Options
SS
SS
0.3V to V
0.3V to V
OSC1, OSC2 are connected to an external 6MHz or 27MHz crystal/resonator
for the internal system clock.
DC/DC Lx GND
Negative power supply, ground
Schmitt trigger reset input. Active low
Positive power supply
DD
SS
V
3V
3V
3V
3V
3V
3V
3V
3V
3V
3V
DD
+6.0V
+0.3V
No load, f
No load, f
ADC disable
No load, AMP ON,
f
No load, system HALT
WDT disable and LVR disable
V
V
V
V
SYS
OL
OL
OH
OH
Test Conditions
=0.1V
=0.1V
= 27MHz
=0.9V
=0.9V
3
Storage Temperature ............................ 50 C to 125 C
Operating Temperature........................... 40 C to 85 C
I
Conditions
OH
SYS
SYS
DD
DD
DD
DD
Total............................................................ 100mA
= 27MHz
= 27MHz
Description
0.7V
0.9V
Min.
2.1
1.9
15
10
10
2.5
2
0
0
4
3
DD
DD
Typ.
3.5
2.2
2.0
2.4
30
60
30
4.5
3
6
0.3V
0.3V
HT82K73E
Max.
V
V
120
3.3
2.3
2.1
20
50
6
DD
DD
April 16, 2008
DD
DD
Ta=25 C
Unit
mA
mA
mA
mA
mA
mA
k
k
V
V
V
V
V
V
V
V
A