參數(shù)資料
型號: SM8951A
廠商: Electronic Theatre Controls, Inc.
英文描述: 8 - Bit Micro-controller with 4/8KB flash embedded
中文描述: 8 -位微控制器與4/8KB嵌入式閃存
文件頁數(shù): 7/17頁
文件大小: 393K
代理商: SM8951A
September 2002
Specifications subject to change without notice,contact your sales representatives for the most recent information.
7/17
Ver 1.0
PID 8951A/8952A 09/02
SyncMOS Technologies Inc. SM8951A/8952A
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
VOH2
Output High Voltage
port 1,2,3,4,ALE,#PSEN
IIL
ITL
ILI
R RES Reset Pulldown Resistance RES
C IO
Pin Capacitance
I CC
Power Supply Current
Logical 0 Input Current
Logical Transition Current port 1,2,3,4
Input Leakage Current
port 1,2,3,4
port 0, #EA
Vdd
DC Characteristics
(12MHz, typical operating conditions, valid for SM8951A/8952A 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
20
6.5
150
V
V
V
V
V
V
V
V
V
uA
uA
uA
Kohm
pF
mA
mA
uA
IOL=3.2mA
IOL=1.6mA
IOH=-800uA (only for VCC=5V)
IOH=-80uA
IOH=-60uA (only for VCC=5V)
IOH=-10uA
Vin=0.45V
Vin=2.0V
0.45V<Vin<Vcc
Freq=1MHz, Ta=25 C
Active mode, 12MHz
Idle mode, 12MHz
Power down mode
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