HT48R70A-1_07 HOLTEK [Holtek Semiconductor Inc], HT48R70A-1_07 Datasheet - Page 5

• Manufacturer Part Number: HT48R70A-1_07
• Description: I/O Type 8-Bit MCU
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

A.C. Characteristics
Rev. 2.10
Symbol
I
V
V
V
V
V
I
I
R
Symbol
f
f
f
f
t
t
t
t
t
t
t
STB3
OL
OH
SYS1
SYS2
SYS3
TIMER
WDTOSC
WDT1
WDT2
WDT3
RES
SST
INT
IL1
IH1
IL2
IH2
LVR
PH
Standby Current (WDT Disabled, RTC On)
Input Low Voltage for I/O Ports
Input High Voltage for I/O Ports
Input Low Voltage (RES)
Input High Voltage (RES)
Low Voltage Reset
I/O Port Sink Current
I/O Port Source Current
Pull-high Resistance
System Clock (Crystal OSC)
System Clock (RC OSC)
System Clock (Internal RC OSC)
Timer I/P Frequency (TMR)
Watchdog Oscillator Period
Watchdog Time-out Period (WDT OSC)
Watchdog Time-out Period (System Clock)
Watchdog Time-out Period (RTC OSC)
External Reset Low Pulse Width
System Start-up Timer Period
Interrupt Pulse Width
Parameter
Parameter
V
V
3V
5V
3V V
5V V
3V V
5V V
3V
5V
5V
3V
5V
3V
5V
DD
DD
5
No load, system HALT
2.2V~5.5V
3.3V~5.5V
2.2V~5.5V
3.3V~5.5V
3.2MHz
1.6MHz
800kHz
400kHz
2.2V~5.5V
3.3V~5.5V
Without WDT prescaler
Without WDT prescaler
Without WDT prescaler
Wake-up from HALT
Test Conditions
Test Conditions
OL
OL
OH
OH
=0.1V
=0.1V
=0.9V
=0.9V
enabled
Conditions
Conditions
DD
DD
DD
DD
HT48R70A-1/HT48C70-1
0.7V
0.9V
1800
Min.
Min.
400
400
400
400
900
450
225
2.7
10
20
10
45
32
11
0
0
4
0
0
8
1
1
2
5
DD
DD
7.812
1024
1024
Typ.
Typ.
3.0
20
60
30
90
65
23
17
8
10
4
0.3V
0.4V
Max.
Max.
4000
8000
4000
8000
5400
2700
1350
4000
8000
August 7, 2007
V
V
100
675
180
130
3.3
10
50
46
33
5
DD
DD
DD
DD
Ta=25 C
Unit
Unit
t
t
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
mA
mA
mA
mA
ms
ms
ms
k
k
SYS
SYS
V
V
V
V
V
A
A
s
s
s
s