ht82j97e Holtek Semiconductor Inc., ht82j97e Datasheet - Page 3

• Manufacturer Part Number: ht82j97e
• Description: Ht82j97e/ht82j97a -- Usb Joystick Encoder 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

Absolute Maximum Ratings
Supply Voltage ...........................V
Input Voltage..............................V
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may
D.C. Characteristics
A.C. Characteristics
Note: Power-on period=t
Rev. 1.50
V
I
I
V
V
V
V
I
I
R
R
R
V
f
f
t
t
t
t
f
Symbol
Symbol
DD
STB
OL
OH
SYS
RCSYS
WDT
RF
SST
OSC
PWM
DD
IL1
IH1
IL2
IH2
LVR
PD
PH1
PH2
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 reliabil-
ity.
WDT Time-out in normal mode=1/f
WDT Time-out in HALT mode=1/f
Operating Voltage
Operating Current (6MHz Crystal)
Standby Current
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 Other Ports
PA0~PA7, PB0~PB7 and PC0~PC3
Output Port Source Current
Pull-down Resistance for PA0~PA3,
PB2 and PB3
Pull-high Resistance for CLK and DATA
Pull-high Resistance for PA0~PA7,
PB0~PB7 and PC0~PC3
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
System Start-up Timer Period
Crystal Setup
PWM Cycle Frequency
WDT
Parameter
Parameter
+t
SST
SS
SS
+t
OSC
0.3V to V
0.3V to V
RCSYS
RCSYS
DD
SS
256 WDTS+t
256 WDTS+t
+6.0V
+0.3V
V
V
5V No load, f
5V No load, system HALT
5V
5V
5V
5V
5V V
5V V
5V
5V
5V
5V
DD
DD
3
Without WDT prescaler 1024
Wake-up from HALT
6MHz or 12MHz
Storage Temperature ............................ 50 C to 125 C
Operating Temperature...............................0 C to 70 C
Test Conditions
Test Conditions
SST
WDT
OL
OL
+t
=0.4V
=3.4V
OSC
Conditions
Conditions
SYS
=6MHz
HT82J97E/HT82J97A
0.9V
Min.
Min.
2.4
10
30
75
23
2.5
4
0
2
0
2
2
6
0
DD
1024
Typ.
Typ.
300
4.7
2.7
30
50
32
7
4
5
4
October 19, 2005
0.4V
Max.
Max.
2300
V
500
300
5.5
0.8
50
70
12
10
9
5
6
3
DD
DD
Ta=25 C
Ta=25 C
t
RCSYS
MHz
Unit
Unit
t
kHz
mA
mA
mA
ms
k
k
k
SYS
Hz
ns
V
V
V
V
V
V
A