参数资料
型号: ST72C254G2M5
英文描述: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY. ADC. 16-BIT TIMERS. SPI.
中文描述: 8位单电压闪存微控制器。 ADC的。 16位定时器。的SPI。
文件页数: 11/140页
文件大小: 1349K
代理商: ST72C254G2M5
ST72104G, ST72215G, ST72216G, ST72254G
108/140
CLOCK AND TIMING CHARACTERISTICS (Cont’d)
Table 22. Typical Ceramic Resonators for Automotive Applications
Notes:
1. Murata Ceralock (refer to Table 23 for correlation factor)
2. VDD 4.5 to 5.5V
3. Values in parentheses refer to the capacitors integrated in the resonator
Figure 65. Typical Application with Ceramic Resonator
Notes:
1. Resonator characteristics given by the ceramic resonator manufacturer.
2. tSU(OSC) is the typical oscillator start-up time measured between VDD=2.8V and the fetch of the first instruction (with a
quick VDD ramp-up from 0 to 5V (<50s).
3. The oscillator selection can be optimized in terms of supply current using an high quality resonator with small RS value.
Refer to ceramic resonator manufacturer for more details.
Option Byte
Config.
fOSC
(MHz)
Resonator Part Number1
CL1
[pF]3
CL2
[pF]3
RFEXT
[k
]
RD
[k
]
LP
1
CSB1000JA
100
Open
3.3
CSBF1000JA
2
CSTS0200MGA06
(47)
0
CSTCC2.00MGA0H6
MP
2
CSTS0200MGA06
CSTCC2.00MGA0H6
4
CSTS0400MGA06
CSTCC4.00MGA0H6
MS
4
CSTS0400MGA06
CSTCC4.00MGA0H6
8
CSTS0800MGA06
CSTCC8.00MGA0H6
HS
8
CSTS0800MGA06
CSTCC8.00MGA0H6
10
CSTS1000MGA03
(15)
CSTCC10.0MGA
12
CST12.0MTWA
30
CSTCS12.0MTA
(30)
162
CSA16.00MXZA040
15
CST16.00MXWA0C3
(15)
CSACV16.00MXA040Q
15
10
CSTCV16.00MXA0H3Q
(15)
OSC2
OSC1
fOSC
CL1
CL2
i2
RF
ST72XXX
RESONATOR
WHEN RESONATOR WITH
INTEGRATED CAPACITORS
RD
RF(EXT)
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