ScansUX9030.pdf
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CIRCUIT TYPES SN54H21, SN74H21 DUAL 4-INPUT POSITIVE AND GATES
schematic (each gate)
w
FLAT PACKAGE (TOP VIEW)
1C IB GND 2Y 2D 2C
J OR N
DUAL-IN-LINE PACKAGE (TOP VIEW)
2D 2C NC 2B 2A 2V
0 (g) © CS)
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