参数资料
型号: MPC974FAR2
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: 974 SERIES, PLL BASED CLOCK DRIVER, 14 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
封装: PLASTIC, LQFP-52
文件页数: 2/6页
文件大小: 294K
代理商: MPC974FAR2
MPC974
MOTOROLA ADVANCED CLOCK DRIVERS DEVICE DATA
211
Qb0
VCCb
NC
GNDc
Qc3
VCCc
Qc2
GNDc
Qc1
VCCc
Qc0
GNDc
VCO_Sel
VCCa
Qa0
GNDa
Qa1
VCCa
Qa2
fselFB1
GNDa
Qa3
VCCa
Qa4
GNDa
fselFB0
GNDb
Qb1
VCCb
Qb2
GNDb
Qb3
VCCb
Qb4
Ext_FB
GNDF
B
QFB
VCCFB
NC
GNDI
MR
OE
fselb
fselc
PLL_EN
fsela
TClk_Sel
TClk0
TClk1
NC
VCCI
VCCA
40
41
42
43
44
45
46
47
48
49
50
51
52
25
24
23
22
21
20
19
18
17
16
15
14
1234
56789
10
11
12
13
39
38
37
36
35
34
33
32
31
30
29
28
27
26
MPC974
Figure 1. 52–Lead Pinout (Top View)
FUNCTION TABLE 1
fsela
Qa
fselb
Qb
fselc
Qc
0
1
÷2
÷4
0
1
÷2
÷4
0
1
÷4
÷6
FUNCTION TABLE 2
fselFB0
fselFB1
QFB
0
1
0
1
0
1
÷4
÷6
÷8
÷12
FUNCTION TABLE 3
VCO_Sel
fVCO
0
1
VCO/2
VCO/4
FUNCTION TABLE 4
Control Pin
Logic ‘0’
Logic ‘1’
MR
Master Reset/Output High Z
PLL_EN
Bypass PLL
Enable PLL
TClk_Sel
TCLK0
TCLK1
OE
Qa, Qb, Qc Logic LOW
All Outputs Enabled
2
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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相关PDF资料
PDF描述
MPC974FA 974 SERIES, PLL BASED CLOCK DRIVER, 14 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
MPC974FA 974 SERIES, PLL BASED CLOCK DRIVER, 14 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
MPC9773AE 9773 SERIES, PLL BASED CLOCK DRIVER, 12 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
MPC97H74AER2 97H SERIES, PLL BASED CLOCK DRIVER, 14 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP52
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