參數(shù)資料
型號: HT49C50
廠商: Holtek Semiconductor Inc.
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 7/52頁
文件大小: 318K
代理商: HT49C50
Absolute Maximum Ratings
Supply Voltage........................V
SS
0.3V to 5.5V
Storage Temperature................. 50 C to 125 C
Input Voltage.................V
SS
0.3V to V
DD
+0.3V
Operating Temperature .............. 25 C to 70 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maxi-
mumRatings maycausesubstantialdamagetothedevice.Functionaloperationofthisdevice
at other conditions beyond those listed in the specification is not implied and prolonged expo-
sure to extreme conditions may affect device reliability.
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
2.2
5.2
V
I
DD1
Operating Current
(Crystal OSC)
3V
No load,
f
SYS
=4MHz
1
2
mA
5V
2.5
5
mA
I
DD2
Operating Current (RC OSC)
3V
No load,
f
SYS
=2MHz
0.75
1.5
mA
5V
1.5
3
mA
I
STB1
Standby Current
(RTC Enable, LCD ON)
3V
No load,
system halt
5
A
5V
10
A
I
STB2
Standby Current
(RTC Disable, LCD OFF)
3V
No load,
system halt
1
A
5V
2
A
V
IL
I/O Port Input Low Voltage
3V
0
0.9
V
5V
0
1.5
V
V
IH
I/O Port Input High Voltage
3V
2.1
3
V
5V
3.5
5
V
V
IL1
Input Low Voltage
(RES, INT0, INT1, TMR0, TMR1)
3V
RES=0.5V
DD
INT0/1=0.3V
DD
TMR0/1=0.3V
DD
0
1.5/0.9
V
5V
0
2.5/1.5
V
V
IH1
Input High Voltage
(RES, INT0, INT1, TMR0, TMR1)
3V
0.8V
DD
2.4
3
V
5V
4.0
5
V
I
OL
I/O Ports Sink Current
3V
V
DD
=3V,
V
OL
=0.3V
1.5
2.5
mA
5V
V
DD
=5V,
V
OL
=0.5V
4
6
mA
HT49C50
7
August 18, 1999
相關(guān)PDF資料
PDF描述
HT49R50A 8-Bit High Performance High speed Microcontroller(8位、高性能、高速微控制器)
HT49R50 8-BIT MICROCONTROLLER
HT5D048 0.8m CMOS High Speed Gate Array(0.8m CMOS高速門陣列)
HT5D028 0.8m CMOS High Speed Gate Array(0.8m CMOS高速門陣列)
HT5D064 0.8m CMOS High Speed Gate Array(0.8m CMOS高速門陣列)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HT49C50-1 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit LCD Type Mask MCU
HT49C50-1_12 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:LCD Type 8-Bit MCU
HT49C50-100QFP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontroller
HT49C50-80QFP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microcontroller
HT49C50L 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit LCD Type Low Voltage Mask MCU