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參數(shù)資料
| 型號： | SM8958AC25 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8 - Bit Micro-controller with 32KB flash & 1KB RAM embedded |
| 中文描述： | 8 -位微控制器，32KB閃存 |
| 文件頁數(shù)： | 15/25頁 |
| 文件大?。?/td> | 509K |
| 代理商： | SM8958AC25 |
September 2002
Specifications subject to change without notice,contact your sales representatives for the most recent information.
15/25
Ver 1.0
PID 8958A 09/02
SyncMOS Technologies Inc. SM8958A
Operating Conditions
Symbol
Description
Min. Typ.
Max. Unit. Remarks
TA
Operating temperature
0
25
70
o
C
Ambient temperature under bias
TS
Storage temperature
-55
25
155
o
C
VCC5
Supply voltage
4.5
5.0
5.5
V
For C Version
VCC3
Supply voltage
3
3.3
3.6
V
For L Version
Fosc 16
Oscillator Frequency
3.0
16
16
MHz For 5V, 3.3V application
Fosc 25
Oscillator Frequency
3.0
25
25
MHz For 5V, 3.3V application
Fosc 40
Oscillator Frequency
3.0
40
40
MHz For 5V application
Symbol Parameter
VIL1
Input Low Voltage
VIL2
Input Low Voltage
VIH1
Input High Voltage
VIH2
Input High Voltage
VOL1
Output Low Voltage
VOL2
Output Low Voltage
VOH1
Output High Voltage
Valid
port 0,1,2,3,4,#EA
RES, XTAL1
port 0,1,2,3,4,#EA
RES, XTAL1
port 0, ALE, #PSEN
port 1,2,3,4
port 0
port 1,2,3,4,ALE,#PSEN
VOH2
Output High Voltage
IIL
ITL
ILI
R RES Reset Pull-down Resistance RES
C IO
Pin Capacitance
I CC
Power Supply Current
Logical 0 Input Current
Logical Transition Current
Input Leakage Current
port 1,2,3,4
port 1,2,3,4
port 0, #EA
Vdd
DC Characteristics
(16/25/40MHz, typical operating conditions, valid for SM8958A version series)
+
Min.
-0.5
Max.
Unit
V
Test Conditions
0
2.0
70%Vcc
2.4
90%Vcc
50
2.4
90%Vcc
0.8
0.8
Vcc+0.5
Vcc+0.5
0.45
0.45
-75
-650
10
300
10
15
10
7
10
7
4.5
10
V
V
V
V
V
V
V
V
V
uA
uA
uA
Kohm
pF
mA
mA
mA
mA
mA
mA
uA
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
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