HT36A1 Holtek Semiconductor Inc., HT36A1 Datasheet - Page 4

• Manufacturer Part Number: HT36A1
• Description: Ht36a1 -- Music Synthesizer 8-bit Mcu
• Manufacturer: Holtek Semiconductor Inc.

D.C. Characteristics
A.C. Characteristics
Characteristics Curves
R vs F Characteristics Curve
Rev. 1.10
V
I
I
I
I
R
V
V
V
V
MCU interface
f
f
t
t
DD
STB
OL
OH
OSC
SYS
WDT
RES
Symbol
Symbol
DD
IH1
IL1
IH2
IL2
PH
System Frequency
System Clock
Watchdog Time-Out Period (RC)
External Reset Low Pulse Width
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)
Parameter
Parameter
V
5V
5V
DD
V
5V
5V
5V
5V
5V
5V
5V
5V
5V
DD
8MHz crystal
Without WDT prescaler
Test Conditions
Test Conditions
4
No load, f
No load
System HALT
V
V
V
OL
OH
IL
Conditions
=0V
=0.5V
=4.5V
Conditions
OSC
=8MHz
Min.
Min.
2.4
9.7
3.5
11
4
9
1
5.2
0
Typ.
Typ.
16.2
2.5
17
22
8
8.7
3
8
1
4
Max.
Max.
March 12, 2007
1.5
35
16
44
8
5
5
HT36A1
Ta=25 C
Ta=25 C
MHz
MHz
Unit
Unit
mA
mA
mA
ms
k
V
V
V
V
V
A
s