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參數(shù)資料
| 型號(hào)： | SN54221W |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 諧振器 |
| 英文描述： | TTL/H/L SERIES, DUAL MONOSTABLE MULTIVIBRATOR, CDFP16 |
| 封裝： | CERAMIC, DFP-16 |
| 文件頁數(shù)： | 14/20頁 |
| 文件大小： | 352K |
| 代理商： | SN54221W |
SN54221, SN54LS221, SN74221, SN74LS221
DUAL MONOSTABLE MULTIVIBRATORS
WITH SCHMITT-TRIGGER INPUTS
SDLS213A – DECEMBER 1983 – REVISED FEBRUARY 1998
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
logic symbol
1
1A
2
1B
1Q
13
4
R
3
CX
14
RX/CX
15
9
2A
10
2B
R
11
CX
6
RX/CX
7
2Q
5
12
&
1
1Q
2Q
1CLR
1Cext
1Rext/Cext
2CLR
2Cext
2Rext/Cext
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the D, DB, J, N, and W packages.
timing component connections
VCC
Rext
To Cext
Terminal
To Rext/Cext
Terminal
NOTE: Due to the internal circuit, the Rext/Cext terminal is never more positive than the Cext terminal.
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| SN54247J | TTL/H/L SERIES, SEVEN SEGMENT DECODER/DRIVER, INVERTED OUTPUT, CDIP16 |
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| SN74247N | TTL/H/L SERIES, SEVEN SEGMENT DECODER/DRIVER, INVERTED OUTPUT, PDIP16 |
| SN54LS248FK | LS SERIES, SEVEN SEGMENT DECODER/DRIVER, TRUE OUTPUT, CQCC20 |
| SN54249W-10 | TTL/H/L SERIES, SEVEN SEGMENT DECODER/DRIVER, TRUE OUTPUT, CDFP16 |
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