ICS671-15 查看數據表（PDF） - Integrated Circuit Systems
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ICS671-15 Datasheet PDF : 6 Pages
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Pin Assignment
ICS671-15
ZERO DELAY, LOW SKEW BUFFER
33M_IN 1
VDD 2
OE5
3
GND 4
66M_CPUOUT1 5
66M_CPUOUT2 6
VDD 7
VDD 8
OE3
9
33M_PCIOUT4
10
33M_PCIOUT3
11
OE2
12
24
66M_IN
23
OE6
22
VDD
21
66M_AGPOUT2
20
66M_AGPOUT1
19
GND
18
GND
17
OE4
16
OE1
15
GND
14
33M_PCIOUT1
13
33M_PCIOUT2
24-pin (173 mil) TSSOP
Pin Descriptions
Pin
Number
1
Pin
Name
33M_IN
Pin
Type
Input
Pin Description
Connect this pin to a 33 MHz input clock.
2
VDD
Power Connect to +3.3 V.
3
OE5
Input Output Enable control pin for outputs 66M_CPUOUT2. This pin is active
high and tri-states the outputs when low.
4
GND
Power Connect to ground.
5
66M_CPUOUT1 Output 66 MHz output clock.
6
66M_CPUOUT2 Output 66 MHz output clock.
7
VDD
Power Connect to +3.3 V.
8
VDD
Power Connect to +3.3 V.
9
OE3
Input Output Enable control pin for output 33M_PCIOUT4. This pin is active
high and tri-states the outputs when low.
10
33M_PCIOUT4 Output 33 MHz output clock.
11
33M_PCIOUT3 Output 33 MHz output clock.
12
OE2
Input Output Enable control pin for output 33M_PCIOUT3. This pin is active
high and tri-states the outputs when low.
13
33M_PCIOUT2 Output 33 MHz output clock.
MDS 671-15 B
2
Revision 021904
Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com
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