HCC/HCF4007UB
SCHEMATIC DIAGRAM (showing input, output and parasitic diodes)
v COS/MOS OUTPUT PROTECTION NETWORK BE-
TWEEN TERMINAL NOS. 1, 2, 4, 5, 8, 9, 11, 12, 13, AND
THE CORRESPONDING DRAINS AND/OR SOURCES
p COS/MOS INPUT PROTECTION NETWORK
PARASITIC AND NETWORK COMPONENTS
D1 = N+ TO P WELL
D2 = P+ TO SUBSTRATE
R1 = 1 - 5 KΩ
R2 = 15 - 30 Ω
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