25LC128
SN74LS640-1N (3)SN74LS640-1 (6)SN74LS640 (13)SN74LS64 (53)SN74LS6 (123)SN74LS (904)SN74L (1223)SN74 (4991)SN7 (9)

Hotenda

SN74LS640-1NSR

Transceiver, Inverting 1 Element 8 Bit per Element Push-Pull Output 20-SO
Hotenda

SN74LS640-1N

Transceiver, Inverting 1 Element 8 Bit per Element Push-Pull Output 20-PDIP
Hotenda

SN74LS640-1NE4

Transceiver, Inverting 1 Element 8 Bit per Element Push-Pull Output 20-PDIP

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