參數(shù)資料
型號: HT36A2
廠商: Holtek Semiconductor Inc.
英文描述: 8-Bit Music Synthesizer MCU
中文描述: 8位微控制器音樂合成器
文件頁數(shù): 4/24頁
文件大?。?/td> 215K
代理商: HT36A2
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
2.4
3
5
V
I
DD
Operating Current
5V
No load, f
OSC
=8MHz
8
16
mA
I
STB
Standby Current (WDT Disabled)
5V
No load
System HALT
1
A
I
OL
I/O Ports Sink Current
5V
V
OL
=0.5V
9.7
16.2
mA
I
OH
I/O Ports Source Current
5V
V
OH
=4.5V
5.2
8.7
mA
R
PH
Pull-High Resistance of I/O Ports
5V
V
IL
=0V
11
22
44
k
V
IH1
Input High Voltage for I/O Ports
5V
3.5
5
V
V
IL1
Input Low Voltage for I/O Ports
5V
0
1.5
V
V
IH2
Input High Voltage (RES)
5V
4
V
V
IL2
Input Low Voltage (RES)
5V
2.5
V
A.C. Characteristics
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
MCU interface
f
OSC
System Frequency
5V
8MHz crystal
8
MHz
f
SYS
System Clock
5V
4
8
MHz
t
WDT
Watchdog Time-Out Period (RC)
Without WDT prescaler
9
17
35
ms
t
RES
External Reset Low Pulse Width
1
s
Characteristics Curves
R vs F Characteristics Curve
HT36A2
Rev. 1.00
4
June 19, 2003
+
!
.
/
0
2
( & 4
)
! 5 %
5 + %
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