| Part number | HD74HC149 |
|---|---|
| Datasheet | HD74HC149_HitachiSemiconductor.pdf |
| File Size | 60.37 KB |
| Manufacturer | Hitachi Semiconductor (now Renesas) |
| Description | 8-to-8-line Priority Encoder |
|
|
The HD74HC149 is priority encoder which has 8 input lines (0 - 7) and 8 output lies (Y0 - Y7). It is the logical bination of a HD74HC148 8-3 line priority encoder driving a HD74HC138 3-8 line decoder. Only one request output can be low at a time.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
 |
HD74HC149 | 8-to-8-line Priority Encoder | Renesas |
See all Hitachi Semiconductor (now Renesas) datasheets
| Part Number | Description |
|---|---|
| HD74HC14 | Hex Schmitt-trigger Inverters |
| HD74HC147 | 10-to-4-line Priority Encoder |
| HD74HC148 | 8-to-3-line Octal Priority Encoder |
| HD74HC10 | Triple 3-input NAND Gates |
| HD74HC107 | Dual J-K Flip-Flops |
| HD74HC108 | Dual J-K Flip-Flops |
| HD74HC109 | Dual J-K Flip-Flops |
| HD74HC11 | Triple 3-input AND Gates |
| HD74HC112 | Dual J-K Flip-Flops |
| HD74HC113 | Dual J-K Flip-Flops |
