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Datasheet HD74HC668 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | Category |
| 1 | HD74HC668 | Synchronous UP/Down Decade/4-bit binary Counter HD74HC668/HD74HC669
Synchronous UP/Down Decade Counter Synchronous Up/Down 4-bit binary Counter
Description
This synchronous presettable decade counter features an internal carry look-ahead for cascading in highspeed counting applications. Synchronous operation is provided by having all flip-flops |  Hitachi Semiconductor | data |
HD7 Datasheet ( Hoja de datos ) - resultados coincidentes |
| N.º | Número de pieza | Descripción | Fabricantes | Catagory |
| 1 | HD7279A | HD7279A
是一片具有串行接口的 可同时驱动 位共阴式数码管或
只独立
的智能显示驱动芯 片 该芯片同时还可连接多达
键的键盘矩阵 单 片即可完成 显示 键盘接口的全部功能 内部含有译码�  Bitcode data | | |
| 2 | HD7279A | HD7279A
#$%& !"
#'()* +,-./012
!"
#$%&'
()* +,-./ 01234
34 5#6
78 56
.7*
C OP  ETC data | | |
| 3 | HD7400 | TTL HD74/HD74S Series Renesas Technology data | | |
| 4 | HD7404 | TTL Renesas Technology data | | |
| 5 | HD7407 | TTL HD74 / HD74S Series Hitachi data | | |
| 6 | HD74161 | (HD74 Series) IC Hitachi data | | |
| 7 | HD7460 | TTL HD74 Series Renesas data | |
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| Número de pieza | Descripción | Fabricantes | |
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