| 制造商 | 部件名 | 数据表 | 功能描述 |
Hitachi Semiconductor |
HD74LS245
|
6Mb/273P |
Ouadruple 2-input Positive NAND Gates
|
Renesas Technology Corp |
HD74LS245
|
88Kb/6P |
Octal Bus Transceivers (with three-state outputs)
|
|
HD74LS245FPEL
|
88Kb/6P |
Octal Bus Transceivers (with three-state outputs)
|
|
HD74LS245P
|
88Kb/6P |
Octal Bus Transceivers (with three-state outputs)
|
|
HD74LS245RPEL
|
88Kb/6P |
Octal Bus Transceivers (with three-state outputs)
|
Hitachi Semiconductor |
HD74LS247
|
102Kb/7P |
8CD-to-Seven-Segment Decoders/Drivers(with 15V outputs)
|
|
HD74LS247
|
6Mb/273P |
Ouadruple 2-input Positive NAND Gates
|
Renesas Technology Corp |
HD74LS247
|
111Kb/8P |
BCD-to-Seven-Segment Decoder / Driver (with three-state outputs)
|
|
HD74LS247FPEL
|
111Kb/8P |
BCD-to-Seven-Segment Decoder / Driver (with three-state outputs)
|
|
HD74LS247P
|
111Kb/8P |
BCD-to-Seven-Segment Decoder / Driver (with three-state outputs)
|
|
HD74LS247RPEL
|
111Kb/8P |
BCD-to-Seven-Segment Decoder / Driver (with three-state outputs)
|
Hitachi Semiconductor |
HD74LS248
|
92Kb/7P |
BCD-to-Seven-Segment Decoders/Drivers(internal pull-up outputs)
|
|
HD74LS248
|
6Mb/273P |
Ouadruple 2-input Positive NAND Gates
|
Renesas Technology Corp |
HD74LS248
|
95Kb/7P |
BCD-to-Seven-Segment Decoder / Driver (internal pull-up outputs)
|
|
HD74LS248FPEL
|
95Kb/7P |
BCD-to-Seven-Segment Decoder / Driver (internal pull-up outputs)
|
Hitachi Semiconductor |
HD74LS249
|
94Kb/7P |
BCD-to-Seven-Segment Decoders/Drivers(with open collector outputs)
|
|
HD74LS249
|
6Mb/273P |
Ouadruple 2-input Positive NAND Gates
|
|
HD74LS251
|
74Kb/6P |
1 of 8 Data Selectors/Multiplexers(with strobe and three-state outputs)
|
|
HD74LS251
|
6Mb/273P |
Ouadruple 2-input Positive NAND Gates
|
Renesas Technology Corp |
HD74LS251
|
180Kb/6P |
1 of 8 Data Selector / Multiplexer (with strobe and three-state outputs)
|
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