EasyManuals Logo

Holtek HT48R30A-1 User Manual

Default Icon
174 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #23 background imageLoading...
Page #23 background image
Absolute Maximum Ratings
Supply Voltage.............................................................................................V
SS
-0.3V to V
SS
+6.0V
Input Voltage ...............................................................................................V
SS
-0.3V to V
DD
+0.3V
Storage Temperature.............................................................................................-50°Cto125°C
Operating Temperature............................................................................................-40°Cto85°C
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 ex
-
treme 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
¾
f
SYS
=4MHz
2.2
¾
5.5 V
¾
f
SYS
=8MHz
3.3
¾
5.5 V
I
DD1
Operating Current
(Crystal OSC)
3V
No load, f
SYS
=4MHz
¾
0.6 1.5 mA
5V
¾
24mA
I
DD2
Operating Current
(RC OSC)
3V
No load, f
SYS
=4MHz
¾
0.8 1.5 mA
5V
¾
2.5 4 mA
I
DD3
Operating Current
(Crystal OSC, RC OSC)
5V
No load, f
SYS
=8MHz
¾
48mA
I
STB1
Standby Current
(WDT Enabled)
3V
No load, system
HALT, RTC Off
¾¾
5
mA
5V
¾¾
10
mA
I
STB2
Standby Current
(WDT Disabled)
3V
No load, system
HALT, RTC Off
¾¾
1
mA
5V
¾¾
2
mA
I
STB3
Standby Current
(WDT Disabled)
3V
No load, system HALT,
RTC On
¾¾
5
mA
5V
¾¾
10
mA
V
IL1
Input Low Voltage for I/O Ports
¾
¾
0
¾
0.3V
DD
V
V
IH1
Input High Voltage for I/O Ports
¾
¾
0.7V
DD
¾
V
DD
V
V
IL2
Input Low Voltage (RES)
¾
¾
0
¾
0.4V
DD
V
V
IH2
Input High Voltage (RES)
¾
¾
0.9V
DD
¾
V
DD
V
V
LVR
Low Voltage Reset
¾
LVR enabled 2.7 3 3.3 V
I
OL
I/O Port Sink Current
3V
V
OL
=0.1V
DD
48
¾
mA
5V 10 20
¾
mA
I
OH
I/O Port Source Current
3V
V
OH
=0.9V
DD
-2 -4 ¾
mA
5V
-5 -10 ¾
mA
R
PH
Pull-high Resistance
3V
¾
20 60 100
kW
5V
¾
10 30 50
kW
14
I/O Type MCU

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Holtek HT48R30A-1 and is the answer not in the manual?

Holtek HT48R30A-1 Specifications

General IconGeneral
BrandHoltek
ModelHT48R30A-1
CategoryMicrocontrollers
LanguageEnglish

Related product manuals