555 Timer

Spec Sheet
NE555V_B3

Motorola

From a photo of Rev. 0 board 1070 (A2S1-0800), near location B3.
NE555V, 7643 date code. Rounded case.
Total # on board: 1.

NE555V_B3

Motorola

Part for my Rev 0 replica.
NE555V, 7708 date code. Squared-off case.
NOS.