Tektronix DC 502 - Page 21

DC 502
ELECTRICAL PARTS LIST (cont)
)
Grid Tektronix
Serial/Model No.
Ckt
No. Loc
Part No.
Eff
Disc
Description
INTEGRATED CIRCUITS
U 1 1
U2 1
156-0118-00
XB040000
Dual 100 MHz J-K master-slave flip-flop,
replaceable by SN74S112N
156-0180-00 XB0 40000
Quad 2-input nand gate, replaceable by SN74S00N
U135 L6
156-0067-00
Operational amplifier, replaceable by UA741C
U150
14
156-0182-00
Type 2-3-2 input gate, replaceable by MC10105
U160 H4
156-0180-00
Quad 2-input nand gate, replaceable by SN74S00N
U165
U167 1
H4
156-0118-00
Dual 100 MHz J-K master-slave flip-flop, re 
placeable by SN74S112
G4
156-0100-00
B010100
B039999X
Single 40 MHz J-K edge-triggered flip-flop,
replaceable by SN74H102
U167 2
156-0100-00 B010100
B059999
Single 40 MHz J-K edge-triggered flip-flop,
replaceable by SN74H102
U167 2
156-0100-02
B060000
Single 40 MHz J-K edge-triggered flip-flop,
replaceable by SN74H102
U169 1
F4
156-0100-00
B010100
B039999X
Single 40 MHz J-K edge-triggered flip-flop,
replaceable by SN74H102
U169 2
156-0100-00
B 0 10100
B059999
Single 40 MHz J-K edge-triggered flip-flop,
replaceable by SN74H102
U169 2
156-0100-02
B060000
Single 40 MHz J-K edge-triggered flip-flop,
replaceable by SN74H102
U190
P3
156-0278-00
Divide by 10 ctr, replaceable by SP630B
U200
F5
156-0030-00
Quad 2-input positive nand gate, replaceable
by SN7400N
U201 2
E6
156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U209
E5
156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U210 D4
156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U211
E4
156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U212
E4
156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U213
F3
156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U214
G3
156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U215
H3 156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U220
K2
156-0042-00
Dual 15 MHz J-K master-slave flip-flop,
replaceable by SN7476N
U222
L2
156-0174-00
Dual 20 MHz J-K master-slave flip-flop,
replaceable by SN74111N
U230
J2
156-0150-00 Quad 2-input positive nand buffer, replaceable
by SN7437N
U235 D3
156-0079-00 Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U236
C2
156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U237 B2
156-0079-00 Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U238 B 1
156-0079-00 Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
U239
C 1
156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
.U240
D 1
156-0079-00
Single 10 MHz divide-by-2-&-5 ripple counter,
replaceable by SN7490N
only.
)
^Standard
2
Option 1 only.
)
3-7
REV. MAY 1974