SM39R08A5
8-Bit Micro-controller
with 8KB Flash
& 256B RAM embedded
DC Characteristics
TA = -40℃ to 85℃, VCC = 5.0V
Symbol
VIL1
Parameter
Input Low-voltage
Input Low-voltage
Input High-voltage
Input High-voltage
Valid
Min
-0.5
Typ
Max
0.8
Units
Conditions
Vcc=5V
Port 3
RES
V
V
V
V
V
V
VIL2
0
0.8
VIH1
Port 3
RES
2.0
VCC + 0.5
VCC + 0.5
0.45
VIH2
70%Vcc
P3.0/P3.1/P3.4/P3.7
P3.2/P3.3/P3.5/P3.6
P3.0/P3.1/P3.4/P3.7
IOL=20mA
IOL=38mA
IOH= -8mA
Vcc=5V
Vcc=5V
VOL
Output Low-voltage
0.45
90%Vcc
90%Vcc
V
V
Output High-voltage
VOH1
VOH2
using Strong Pull-up(1)
IOH= -15mA
IOH= -250uA
P3.2/P3.3/P3.5/P3.6
Output High-voltage
using Weak Pull-up(2)
Port 3
Port 3
2.4
V
IIL
ITL
Logic 0 Input Current
-75
-650
±10
300
10
uA Vin= 0.45V
uA Vin= 2.0V
uA 0.45V<Vin<Vcc
kΩ
Logical Transition Current Port 3
Input Leakage Current Port 3
ILI
RRST
CIO
Reset Pull-down Resistor RES
Pin Capacitance
50
pF Freq= 1MHz, Ta= 25℃
Active mode IRC
mA 22.1184MHz
VCC =5V 25 ℃
2.6
3.5
Idle mode, IRC
mA 22.1184 MHz
VCC =5V 25 ℃
ICC
Power Supply Current
VDD
2.2
2
3
6
Power down mode VCC
=5V 25 ℃
uA
Notes：
1. Port in Push-Pull Output Mode
2. Port in Quasi-Bidirectional Mode
FOSVOS TEL: 021-58998693
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M067 Ver B SM39R08A5 04/22/2013
- 54 -
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
