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参数资料
| 型号： | S3P7238XX-QW |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PQFP80 |
| 封装： | 14 X 20 MM, QFP-80 |
| 文件页数： | 5/36页 |
| 文件大小： | 295K |
| 代理商： | S3P7238XX-QW |
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S3C7238/P7238/C7235/P7235
ELECTRICAL DATA
14-5
Table 14-3. Main System Clock Oscillator Characteristics
(TA = – 40 °C + 85 °C, VDD = 1.8 V to 5.5 V)
Oscillator
Clock
Configuration
Parameter
Test Condition
Min
Typ
Max
Units
Ceramic
Oscillator
XIN
XOUT
C1
C2
Oscillation frequency (1)
–
0.4
–
6.0
MHz
Stabilization time (2)
Stabilization occurs
when VDD is equal to
the minimum oscillator
voltage range.
–
4
ms
Crystal
Oscillator
C1
C2
XIN
XOUT
Oscillation frequency (1)
–
0.4
–
6.0
MHz
Stabilization time (2)
VDD = 4.5 V to 5.5 V
–
10
ms
VDD = 1.8 V to 4.5 V
–
30
External
Clock
XIN
XOUT
XIN input frequency (1)
–
0.4
–
6.0
MHz
XIN input high and low
level width (tXH, tXL)
–
83.3
–
ns
RC
Oscillator
R
XIN
XOUT
Frequency (1)
VDD = 5 V
R = 20 K
, VDD = 5 V
R = 38 K
, VDD = 3 V
0.4
–
2.0
1.0
2
MHz
NOTES:
1.
Oscillation frequency and XIN input frequency data are for oscillator characteristics only.
2.
Stabilization time is the interval required for oscillator stabilization after a power-on occurs, or when stop mode is
terminated.
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