HT48E10 Holtek Semiconductor, HT48E10 Datasheet - Page 4

• Manufacturer Part Number: HT48E10
• Description: I/O Type 8-Bit MTP MCU
• Manufacturer: Holtek Semiconductor

Note: * All tests are conducted with the I/O pins setup as outputs and set to a low value.
A.C. Characteristics
Rev. 1.50
I
I
V
V
V
V
V
I
I
R
f
f
f
t
t
t
t
t
t
Symbol
Symbol
STB1
STB2
OL
OH
SYS1
SYS2
TIMER
WDTOSC
WDT1
WDT2
RES
SST
INT
IL1
IH1
IL2
IH2
LVR
PH
Standby Current (WDT Enabled)
Standby Current (WDT Disabled)
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 Voltage
I/O Port Sink Current
I/O Port Source Current
Pull-high Resistance
System Clock (Crystal OSC)
System Clock (RC OSC)
Timer I/P Frequency (TMR)
Watchdog Oscillator Period
Watchdog Time-out Period
(WDT OSC)
Watchdog Time-out Period
(System Clock)
External Reset Low Pulse Width
System Start-up Timer Period
Interrupt Pulse Width
Parameter
Parameter
V
V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
DD
DD
No load*, system HALT
No load*, system HALT
LVR enabled
V
V
2.2V~5.5V
3.3V~5.5V
2.2V~5.5V
3.3V~5.5V
2.2V~5.5V
3.3V~5.5V
Without WDT prescaler
Without WDT prescaler
Wake-up from HALT
Test Conditions
Test Conditions
OL
OH
4
=0.1V
=0.9V
Conditions
Conditions
DD
DD
0.7V
0.9V
Min.
Min.
400
400
400
400
2.7
10
20
10
45
32
11
0
0
4
0
0
8
1
1
2
5
DD
DD
1024
1024
Typ.
Typ.
3.0
20
60
30
90
65
23
17
8
10
4
October 31, 2006
0.3V
0.4V
www.DataSheet4U.com
Max.
Max.
4000
8000
4000
8000
4000
8000
V
V
100
180
130
3.3
10
50
46
33
HT48E10
5
1
2
DD
DD
DD
DD
Ta=25 C
Unit
Unit
t
t
kHz
kHz
kHz
kHz
kHz
kHz
mA
mA
mA
mA
ms
ms
k
k
SYS
SYS
V
V
V
V
V
A
A
A
A
s
s
s
s