25LC128
74HCT221D-11 (2)74HCT221D (4)74HCT221 (5)74HCT2 (190)74HCT (1066)74HC (2377)74H (2383)

NXP Semiconductors

74HCT221D,118

Monostable Multivibrator 31ns 16-SO
NXP Semiconductors

74HCT221D,112

Monostable Multivibrator 31ns 16-SO

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