参数资料
型号: MC68HC08AS20CFN
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PQCC52
封装: PLASTIC, LCC-52
文件页数: 11/96页
文件大小: 3243K
代理商: MC68HC08AS20CFN
2
MC68HC05E0
MOTOROLA
2-3
FUNCTIONAL PIN DESCRIPTION
Figure 2-1 Oscillator Connections
OSC1
OSC2
COSC1
COSC2
C1
C0
Rs
L
Crystal/Ceramic Resonator
Oscillator Connections
(b)
Equivalent Crystal Circuit
(c)
OSC1
OSC2
External Clock Source Connections
(d)
Unconnected
External Clock
OSC1
OSC2
Crystal/Ceramic Resonator Parameters
(a)
RSMAX
C0
C1
COSC1
COSC2
RP
Q
2 MHz
400
5
0.008
15 - 40
15 - 30
10
30
4 MHz
75
7
0.012
15 - 30
15 - 25
10
40
Units
pF
F
pF
M
K
RS (typical)
C0
C1
COSC1
COSC2
RP
Q
2 - 4 MHz
10
40
4.3
30
1 - 10
1250
Units
pF
M
Crystal
Ceramic Resonator
RP
MC68HC05E0
19
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