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25LC128
DS89C440-EN (2)DS89C440 (6)DS89C4 (41)DS89C (51)DS89 (79)DS8 (248)
Maxim Integrated

DS89C440-ENG

8051 89C Microcontroller IC 8-Bit 25MHz 32KB (32K x 8) FLASH 44-TQFP (10x10)
Maxim Integrated

DS89C440-ENL

8051 89C Microcontroller IC 8-Bit 33MHz 32KB (32K x 8) FLASH 44-TQFP (10x10)
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