25LC128
DS89C420-M (3)DS89C420 (9)DS89C4 (41)DS89C (51)DS89 (79)DS8 (248)

Maxim Integrated

DS89C420-MCS

8051 89C Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 40-PDIP
Maxim Integrated

DS89C420-MCL

8051 89C Microcontroller IC 8-Bit 33MHz 16KB (16K x 8) FLASH 40-PDIP
Maxim Integrated

DS89C420-MNL

8051 89C Microcontroller IC 8-Bit 33MHz 16KB (16K x 8) FLASH 40-PDIP

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