25LC128
SN74F521N (2)SN74F521 (6)SN74F5 (31)SN74F (363)SN74 (4991)SN7 (9)

Hotenda

SN74F521N

Magnitude Comparator 8 Bit Active Low Output A=B 20-PDIP
Hotenda

SN74F521NSR

Magnitude Comparator 8 Bit Active Low Output A=B 20-SO

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