參數(shù)資料
型號: LC6527F
廠商: Sanyo Electric Co.,Ltd.
英文描述: Single-chip 4-bit Microcomputer for Small-scale Control-oriented Applications(用于小規(guī)模控制定位應(yīng)用的單片4位微控制器)
中文描述: 單芯片四小規(guī)模的控制位微機(jī)化應(yīng)用(用于小規(guī)??刂贫ㄎ粦?yīng)用的單片4位微控制器)
文件頁數(shù): 16/43頁
文件大?。?/td> 1469K
代理商: LC6527F
LC6527N/F/L, LC6528N/F/L
No. 4363-16/43
RC Oscillation Characteristics of the LC6527N, LC6528N
Figure 6 shows the RC oscillation characteristics of the LC6527N, 6528N. For the variation range of RC OSC frequency of the
LC6527N, LC6528N, the following are guaranteed at the external constants only shown below.
1) V
DD
= 3.0 V to 6.0 V, Ta = –40
°
C to +85
°
C
External constants
Cext = 220 pF
Rext = 12 k
304 kHz
fMOSC
580 kHz
2) V
DD
= 4.0 V to 6.0 V, Ta = –40
°
C to +85
°
C
Cext = 220 pF
Rext = 4.7 k
646 kHz
fMOSC
1117 kHz
If any other constants than specified above are used, the range of Rext = 3 k
to 20 k
,
Cext = 150 pF to 390 pF must be observed. (See Figure 6.)
(*6) : The oscillation frequency at V
DD
= 5.0 V, Ta = +25
°
C must be in the range of 350 kHz to 750 kHz.
(*7) : The oscillation frequency at V
DD
= 4.0 to 6.0 V, Ta = –40
°
C to +85
°
C and V
DD
= 3.0 V to 6.0 V, Ta = –40
°
C to 85
°
C must
be within the operation clock frequency range.
Figure 6 RC Oscillation Frequency Data (typ)
Rext [k
]
f
M
f
MOSC
— Rext
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