SM8958A Datasheet, PDF (15/25 Pages) SyncMOS Technologies,Inc – 8 - Bit Micro-controller with 32KB flash & 1KB RAM embedded

SyncMOS Technologies Inc.
September 2002
SM8958A
Operating Conditions
Symbol
TA
TS
VCC5
VCC3
Fosc 16
Fosc 25
Fosc 40
Description
Operating temperature
Storage temperature
Supply voltage
Supply voltage
Oscillator Frequency
Oscillator Frequency
Oscillator Frequency
Min. Typ. Max. Unit. Remarks
0
25 70 ^o_C Ambient temperature under bias
-55
25 155 ^o_C
4.5 5.0 5.5
V For C Version
3
3.3 3.6
V For L Version
3.0 16 16 MHz For 5V, 3.3V application
3.0 25 25 MHz For 5V, 3.3V application
3.0 40 40 MHz For 5V application
DC Characteristics
(16/25/40MHz, typical operating conditions, valid for SM8958A version series)
Symbol
VIL1
VIL2
VIH1
VIH2
VOL1
Parameter
Input Low Voltage
Input Low Voltage
Input High Voltage
Input High Voltage
Output Low Voltage
Valid
port 0,1,2,3,4,#EA
RES, XTAL1
port 0,1,2,3,4,#EA
RES, XTAL1
port 0, ALE, #PSEN
Min.
-0.5
0
2.0
70%Vcc
VOL2 Output Low Voltage
VOH1 Output High Voltage
port 1,2,3,4
port 0
VOH2 Output High Voltage
port 1,2,3,4,ALE,#PSEN
IIL
Logical 0 Input Current
port 1,2,3,4
ITL
Logical Transition Current port 1,2,3,4
2.4
90%Vcc
2.4
90%Vcc
ILI
Input Leakage Current
port 0, #EA
R RES Reset Pull-down Resistance RES
50
C IO Pin Capacitance
I CC Power Supply Current
Vdd
Max. Unit
0.8 _V
0.8 _V
Vcc+0.5 V
Vcc+0.5 V
0.45 V
0.45 _V
V
V
V
V
-75 uA
-650 uA
+ 10 uA
300 Kohm
10 pF
15 mA
10 _mA
7 mA
10 mA
7 mA
4.5 _mA
10 uA
Test Conditions
IOL=3.2mA
IOL=1.6mA
IOH=-800uA (only for VCC =5V)
IOH=-80uA
IOH=-60uA (only for VCC =5 V)
IOH=-10uA
Vin=0.45V
Vin=2.0V
0.45V<Vin<Vcc
Freq=1MHz, Ta=25 C
Active mode, 40MHz
Active mode, 25MHz
Active mode, 16MHz
Idle mode, 40MHz
Idle mode, 25MHz
Idle mode, 16MHz
Power down mode
Specifications subject to change without notice,contact your sales representatives for the most recent information.
15/25
Ver 1.0 PID 8958A 09/02