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參數(shù)資料
| 型號(hào)： | HT48C05 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | Cost-Effective I/O Type 8-Bit MCU |
| 中文描述： | 成本效益的I / O型8位微控制器 |
| 文件頁(yè)數(shù)： | 3/38頁(yè) |
| 文件大?。?/td> | 264K |
| 代理商： | HT48C05 |
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Pad Name
I/O
Options
Description
RES
I
Schmitt trigger reset input. Active low
VDD
Positive power supply
OSC1
OSC2
I
O
Crystal
or RC
OSC1, OSC2 are connected to an RC network or Crystal (determined by op-
tions) for the internal system clock. In the case of RC operation, OSC2 is the
output terminal for 1/4 system clock.
* All pull-high resistors are controlled by an option bit.
Absolute Maximum Ratings
Supply Voltage...........................V
SS
0.3V to V
SS
+6.0V
Storage Temperature............................ 50 C to 125 C
Input Voltage..............................V
SS
0.3V to V
DD
+0.3V
Operating Temperature........................... 40 C to 85 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings 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
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
f
SYS
=4MHz
2.2
5.5
V
f
SYS
=8MHz
3.3
5.5
V
I
DD1
Operating Current (Crystal OSC)
3V
No load, f
SYS
=4MHz
0.6
1.5
mA
5V
2
4
mA
I
DD2
Operating Current (RC OSC)
3V
No load, f
SYS
=4MHz
0.8
1.5
mA
5V
2.5
4
mA
I
DD3
Operating Current (Crystal OSC)
5V
No load, f
SYS
=8MHz
3
5
mA
I
STB1
Standby Current (WDT Enabled)
3V
No load, system HALT
5
A
5V
10
A
I
STB2
Standby Current (WDT Disabled)
3V
No load, system HALT
1
A
5V
2
A
V
IL1
Input Low Voltage for I/O Ports,
TMR and INT
0
0.3V
DD
V
V
IH1
Input High Voltage for I/O Ports,
TMR and INT
0.7V
DD
V
DD
V
V
IL2
Input Low Voltage (RES)
0
0.4V
DD
V
V
IH2
Input High Voltage (RES)
0.9V
DD
V
DD
V
V
LVR
Low Voltage Reset
LVRenabled
2.7
3.0
3.3
V
I
OL
I/O Port Sink Current
3V
V
OL
=0.1V
DD
4
8
mA
5V
10
20
mA
I
OH
I/O Port Source Current
3V
V
OH
=0.9V
DD
2
4
mA
5V
5
10
mA
R
PH
Pull-high Resistance
3V
20
60
100
k
5V
10
30
50
k
HT48R05A-1/HT48C05/HT48R06A-1/HT48C06
Rev. 1.10
3
June 9, 2004
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|---|---|
| HT48C05_08 | 制造商:HOLTEK 制造商全稱(chēng):Holtek Semiconductor Inc 功能描述:Cost-Effective I/O Type 8-Bit MCU |
| HT48C06 | 制造商:HOLTEK 制造商全稱(chēng):Holtek Semiconductor Inc 功能描述:Cost-Effective I/O Type 8-Bit MCU |
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