ht82a523r Holtek Semiconductor Inc., ht82a523r Datasheet - Page 5

• Manufacturer Part Number: ht82a523r
• Description: Ht82a523r -- Usb 2.0 Full Speed 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

D.C. Characteristics
A.C. Characteristics
Note: *t
Rev. 1.30
V
V
I
I
I
I
V
V
V
V
I
I
R
V
V
f
f
t
t
t
t
Symbol
Symbol
DD1
DD2
STB1
STB2
OL
OH
SYS
TIMER
WDTOSC
RES
SST
INT
DD
DDIO
IL1
IH1
IL2
IH2
LVR
33O
PH
SYS
Operating Voltage
Operating Voltage for I/O Ports
Operating Current (6MHz Crystal)
Operating Current (12MHz Crystal)
Standby Current
Standby Current
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
I/O Port Source Current
Pull-high Resistance
Low Voltage Reset Voltage
3.3V Regulator Output
System Clock (Crystal OSC)
Timer I/P Frequency (TMR0/TMR1)
Watchdog Oscillator Period
External Reset Low Pulse Width
System Start-up Timer Period
Interrupt Pulse Width
=1/f
SYS
Parameter
Parameter
V
V
5V No load, f
5V No load, f
5V
5V
5V I
5V
5V
5V
DD
DD
f
No load, system HALT,
USB suspend
No load, system HALT,
input/output mode,
set SUSP2 [22H].4
V
V
V
Power-up, reset or
wake-up from HALT
Test Conditions
Test Conditions
SYS
V33O
OL
OH
DDIO
5
=0.33V
=6MHz or 12MHz
=V
=5mA
=0.33V
Conditions
Conditions
DDIO
SYS
SYS
0.33V
=6MHz
=12MHz
0.7V
0.9V
Min.
400
Min.
32
3.3
3.0
2.0
3.0
0
1
1
20
0
0
2
2
DDIO
DD
1024
Typ.
Typ.
65
300
6.5
7.5
2.2
3.3
60
5
5
HT82A523R
0.3V
12000
12000
0.4V
Max.
V
130
Max.
500
V
100
5.5
5.5
2.4
3.6
DDIO
12
16
20
DD
May 13, 2008
DDIO
DD
Ta=25 C
Ta=25 C
*t
Unit
kHz
kHz
Unit
mA
mA
mA
mA
SYS
k
V
V
V
V
V
V
V
V
s
s
s
A
A