參數(shù)資料
型號(hào): S3P821A-TW
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, TQFP-80
文件頁(yè)數(shù): 15/33頁(yè)
文件大小: 281K
代理商: S3P821A-TW
ELECTRICAL DATA
S3C821A/P821A
17-10
Table 17-7. Main System Oscillation Characteristics
(T
A = – 40
°C + 85 °C)
Oscillator
Clock Circuit
Parameter
Condition (V
DD)
Min
Typ
Max
Unit
Crystal
C2
C1
XIN
XOUT
Main oscillation
frequency
2.2 V–5.5 V
0.4
8
MHz
2.0 V–5.5 V
0.4
6
Ceramic
C2
C1
XIN
XOUT
Main oscillation
frequency
2.2 V–5.5 V
0.4
8
2.0 V–5.5 V
0.4
6
External clock
XIN
XOUT
X
IN input
frequency
2.2 V–5.5 V
0.4
8
2.0 V–5.5 V
0.4
6
RC
XIN
XOUT
R
Frequency
3.0 V
0.4
2
Table 17-8. Subsystem Oscillation Characteristics
(T
A = – 40
°C + 85 °C)
Oscillator
Clock Circuit
Parameter
Condition (V
DD)
Min
Typ
Max
Unit
Crystal
C2
C1
XTIN
XTOUT
Sub oscillation
frequency
2.0 V–5.5 V
32
32.768
35
kHz
External clock
XTIN
XTOUT
XT
IN input
frequency
2.0 V–5.5 V
32
500
kHz
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