型号 | 品牌 | 描述 | 获取价格 | 数据表 |
74HC190DB | NXP | Presettable synchronous BCD decade up/down counter |
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74HC190DB-T | NXP | IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDSO16, C |
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|
74HC190D-T | ETC | Asynchronous Up/Down Counter |
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|
74HC190N | NXP | Presettable synchronous BCD decade up/down counter |
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|
74HC190NB | NXP | IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDIP16, C |
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|
74HC190PW | NXP | Presettable synchronous BCD decade up/down counter |
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