參數(shù)資料
型號(hào): MK74CB214R
元件分類: 時(shí)鐘及定時(shí)
英文描述: CB SERIES, LOW SKEW CLOCK DRIVER, 7 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
封裝: 0.150 INCH, SSOP-20
文件頁(yè)數(shù): 2/4頁(yè)
文件大?。?/td> 48K
代理商: MK74CB214R
MK74CB214
Dual 1 to 7 Buffalo Clock Driver
MDS 74CB214 B
2
Revision 051396
Printed 11/16/00
MicroClock Incorporated1171 North Fourth St.San JoseCA95112(408)295-9800tel(408)295-9818fax
Number
Name
Type
Description
1
INA
I
Clock input for seven A outputs.
2, 3
QA0, QA1
O
Clock A outputs.
4
VDDA
P
Power supply for seven A buffers. Connect to +3.3V or +5V. Clock amplitude will match.
5, 6
QA2, QA3
O
Clock A outputs.
7
GNDA
P
Connect to ground.
8, 9, 10
QA4, QA5, QA6
O
Clock A outputs.
11, 12, 13 QB6, QB5, QB4
O
Clock B outputs.
14
GNDB
P
Connect to ground.
15, 16
QB3, QB2
O
Clock B outputs.
17
VDDB
P
Power supply for seven B buffers. Connect to +3.3V or +5V. Clock amplitude will match.
18, 19
QB1, QB0
O
Clock B outputs.
20
INB
I
Clock input for sevent B outputs.
Pin Descriptions
Type: I = Input, O = output, P = power supply connection
Pin Assignment
Suggested Layout
V
For simplicity, terminating resistors (if needed) are not
shown for the outputs, but should be placed as close to the
device as possible. It is most critical to have the 0.1F
decoupling capacitors closest.
V = connect to VDD
= connect to GND
G
0.1F
1
8
9
2
3
4
5
6
7
10
11
12
13
14
QA0
QA1
QA2
QA3
QA4
QA5
QA6
INA
GNDA
VDDA
QB0
QB1
QB2
QB3
QB4
QB5
QB6
INB
GNDB
VDDB
16
15
17
18
19
20
V
G
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