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參數(shù)資料
| 型號： | HC646 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Octal Bus Transceivers/Registers with Multiplexed 3-state outputs |
| 中文描述： | 八路總線收發(fā)器/ 3的復(fù)用寄存器態(tài)輸出 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 91K |
| 代理商： | HC646 |
September 1993
10
Philips Semiconductors
Product specication
Octal bus transceiver/register; 3-state
74HC/HCT646
Fig.9 Waveforms showing the input OE to output An,Bn 3-state enable and disable times.
(1)
HC : VM = 50%; VI = GND to VCC.
HCT: VM = 1.3 V; VI = GND to 3 V.
Fig.10 Waveforms showing the input DIR to output An, Bn 3-state enable and disable times.
(1)
HC : VM = 50%; VI = GND to VCC.
HCT: VM = 1.3 V; VI = GND to 3 V.
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