参数资料
型号: ST7PL38F2MC/XXXE
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
封装: 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOP-20
文件页数: 36/168页
文件大小: 2955K
代理商: ST7PL38F2MC/XXXE
Obsolete
Product(s)
- Obsolete
Product(s)
ST7L34, ST7L35, ST7L38, ST7L39
130/168
OPERATING CONDITIONS (cont’d)
The RC oscillator and PLL characteristics are temperature-dependent.
13.3.1.1 Operating Conditions (Tested for TA = -40 to +125°C) @ VDD = 4.5 to 5.5V
Notes:
1. If the RC oscillator clock is selected, to improve clock stability and frequency accuracy, it is recommended to place a
decoupling capacitor, typically 100nF, between the VDD and VSS pins as close as possible to the ST7 device.
3. Min value is obtained for hot temperature and max value is obtained for cold temperature.
4. Data based on characterization results, not tested in production.
5. Measurement made with RC calibrated at 1 MHz.
6. Guaranteed by design.
7. Averaged over a 4ms period. After the LOCKED bit is set, a period of tSTAB is required to reach ACCPLL accuracy.
8. After the LOCKED bit is set ACCPLL is max. 10% until tSTAB has elapsed. See Figure 12 on page 25.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fRC
1)
Internal RC oscillator
frequency
RCCR = FF (reset value),
TA = 25°C, VDD = 5V
630
kHz
RCCR = RCCR02),
TA = 25°C, VDD = 5V
995
1000
1005
ACCRC
Accuracy of Internal RC oscil-
lator with
RCCR = RCCR02)3)
TA = 25°C, VDD = 5V
-0.5
+0.5
%
TA = 25°C, VDD = 4.5 to 5.5V
4)
-1
+1
TA = -40 to +125°C, VDD = 4.5 to 5.5V
4)
-3
+5
IDD(RC)
RC oscillator current con-
sumption
TA = 25°C, VDD = 5V
6004)5)
A
tsu(RC)
RC oscillator setup time
TA = 25°C, VDD = 5V
102)
s
fPLL
x8 PLL input clock
1
MHz
tLOCK
PLL lock time8)
2
ms
tSTAB
PLL stabilization time8)
4
ACCPLL
x8 PLL accuracy
fRC = 1 MHz @ TA = -40 to +125°C
0.17)
%
JITPLL
PLL jitter (
f
CPU/fCPU)1
6)
IDD(PLL)
PLL current consumption
TA = 25°C
5504)
A
相关PDF资料
PDF描述
ST7PL38F2UCXXXRE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
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ST7L38F2UC/XXXE 8-BIT, MROM, 8 MHz, MICROCONTROLLER, QCC20
ST7FL38F2UATRE 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, QCC20
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