HT36A0
Absolute Maximum Ratings
Supply Voltage ...........................................-0.3V to 6V
Input Voltage .............................V
SS
-0
.
3V to V
DD
+0.3V
Storage Temperature ...........................-50°C to 125°C
Operating Temperature ..........................-25°C to 70°C
Note: These are stress ratings only. Stresses exceeding the range specified under
²Absolute
Maximum Ratings² may
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.
D.C. Characteristics
Symbol
V
DD
I
DD
I
STB
I
OL
I
OH
R
PH
V
IH1
V
IL1
V
IH2
V
IL2
Parameter
Operating Voltage
Operating Current
Standby Current (WDT Disabled)
I/O Ports Sink Current
I/O Ports Source Current
Pull-High Resistance of I/O Ports
Input High Voltage for I/O Ports
Input Low Voltage for I/O Ports
Input High Voltage (RES)
Input Low Voltage (RES)
Test Conditions
V
DD
¾
5V
5V
5V
5V
5V
5V
5V
5V
5V
Conditions
¾
No load
f
OSC
=11.0592MHz
No load
System HALT
V
OL
=0.5V
V
OH
=4.5V
V
IL
=0V
¾
¾
¾
¾
Min.
3.6
¾
¾
9.7
-5.2
11
3.5
0
¾
¾
Typ.
5
8
0
16.2
-8.7
22
¾
¾
4
2.5
Max.
6
16
¾
¾
¾
44
5
1.5
¾
¾
Ta=25°C
Unit
V
mA
mA
mA
mA
kW
V
V
V
V
A.C. Characteristics
Symbol
MCU interface
f
OSC
f
SYS
t
WDT
t
RES
Symbol
DAC interface
f
BC
t
CH
t
DOS
t
DOH
t
LCS
t
LCH
DCK Bit Clock Frequency
DCK Bit Clock H Level Time
Data Output Setup Time
Data Output Hold Time
Load Clock Setup Time
Load Clock Hold Time
Fig 1
Fig 1
Fig 1
Fig 1
Fig 1
Fig 1
¾
600
200
200
200
200
f
SYS
/16
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
MHz
ns
ns
ns
ns
ns
System Frequency
System Clock
Watchdog Time-Out Period (RC)
External Reset Low Pulse Width
Parameter
5V
5V
¾
¾
Figure
12MHz crystal
¾
Without WDT prescaler
¾
Min.
Typ.
¾
4
9
1
12
¾
17
¾
Max.
¾
16
35
¾
MHz
MHz
ms
ms
Unit
Parameter
Test Conditions
V
DD
Conditions
Min.
Typ.
Max.
Unit
Rev. 1.20
4
June 18, 2003
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
