Z51F3221 Series
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| Z51F3221ARX | IC MCU 8BIT 32KB FLASH 64LQFP | Zilog | 5132 |
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| Z51F3221ATX | IC MCU 8BIT 32KB FLASH 80LQFP | Zilog | 6079 |
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