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參數(shù)資料
| 型號(hào)： | 933669930652 |
| 廠(chǎng)商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 編、解碼器及復(fù)用、解復(fù)用 |
| 英文描述： | HCT SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDIP16 |
| 封裝： | SOT-38-1, DIP-16 |
| 文件頁(yè)數(shù)： | 5/11頁(yè) |
| 文件大?。?/td> | 133K |
| 代理商： | 933669930652 |
September 1993
3
Philips Semiconductors
Product specication
Dual 2-to-4 line decoder/demultiplexer
74HC/HCT139
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1, 15
1E, 2E
enable inputs (active LOW)
2, 3
1A0, 1A1
address inputs
4, 5, 6, 7
1Y0 to 1Y3
outputs (active LOW)
8
GND
ground (0 V)
12, 11, 10, 9
2Y0 to 2Y3
outputs (active LOW)
14, 13
2A0, 2A1
address inputs
16
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
(a)
(b)
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