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4077_clone reference design (Data-General-Nova) | Open App Note
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Data-General-Nova
Data-General-Nova
ForgottenMachines
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Components (13)
Reference
Value
Description
U1,U2,U10
74LS03
Quad 2-input NAND open collector
U3,U4
74LS08
Quad And2
U5,U6
74LS74
Dual D Flip-flop, Set & Reset
U7,U40
74LS21
U8,U9
74LS00
quad 2-input NAND gate
U35
74LS04
U37,U39
74LS195
C1-C5
Data-General-Nova schematic
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Data-General-Nova board
100pf
Unpolarized capacitor, small symbol
J1,J2
Slot_02x50_Odd_Even
JP1-JP6,JP8-JP13
Jumper_NC_Dual
JP7,JP14
Jumper
R1-R5
1k
Resistor, small US symbol
R6,R9,R11,R12
10k