参数资料
型号: 48e30
厂商: Holtek Semiconductor Inc.
英文描述: 8-Bit I/O Type MCU (With EEPROM)
中文描述: 8位I / O型微控制器(带EEPROM)
文件页数: 34/44页
文件大小: 351K
代理商: 48E30
D.C. Characteristics
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Operating Voltage
fSYS=4MHz
2.2
5.5
V
fSYS=8MHz
3.3
5.5
V
IDD1
Operating Current (Crystal OSC)
3V
No load, fSYS=4MHz
0.6
1.5
mA
5V
24
mA
IDD2
Operating Current (RC OSC)
3V
No load, fSYS=4MHz
0.8
1.5
mA
5V
2.5
4
mA
IDD3
Operating Current (Crystal OSC)
5V
No load, fSYS=8MHz
35
mA
ISTB1
Standby Current (WDT Enabled)
3V
No load, system HALT
5
mA
5V
10
mA
ISTB2
Standby Current (WDT Disabled)
3V
No load, system HALT
1
mA
5V
2
mA
VIL1
Input Low Voltage for I/O Ports
0
0.3VDD
V
VIH1
Input High Voltage for I/O Ports
0.7VDD
VDD
V
VIL2
Input Low Voltage (RES)
0
0.4VDD
V
VIH2
Input High Voltage (RES)
0.9VDD
VDD
V
VLVR
Low Voltage Reset Voltage
LVR enabled
2.7
3.0
3.3
V
IOL
I/O Port Sink Current
3V
VOL=0.1VDD
48
mA
5V
VOL=0.1VDD
10
20
mA
IOH
I/O Port Source Current
3V
VOH=0.9VDD
-2
-4
mA
5V
VOH=0.9VDD
-5
-10
mA
RPH
Pull-high Resistance
3V
40
60
80
k
W
5V
10
30
50
k
W
HT48E30
Rev. 0.00
4
January 12, 2004
Preliminary
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