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Replaceable Electrical Parts
8–56
1780R-Series Service Manual
Replaceable electrical parts list (cont.)
Component
number
Mfr. part numberMfr. codeName & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A2TP1273 214–4085–00 TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIA
PCB,0.015 X 0.032 BRASS,W/ RED NYLON COLLAR
26364 TP104–01–02
A2TP1290 214–4085–00 TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIA
PCB,0.015 X 0.032 BRASS,W/ RED NYLON COLLAR
26364 TP104–01–02
A2TP1345 214–4085–00 TERM,TEST POINT:0.070 ID,0.220 H,0.063 DIA
PCB,0.015 X 0.032 BRASS,W/ RED NYLON COLLAR
26364 TP104–01–02
A2U185 156–2256–00 IC,DIGITAL:HCMOS,GATE,QUAD 2–INPUT
NAND,74HC00,DIP14.3,TUBE
01295 SN74HC00N
A2U190 156–2027–00 IC,DIGITAL:HCMOS,GATE,HEX
INVERTER,74HC04,DIP14.3,TUBE
01295 SN74HC04N
A2U207 156–2583–00 IC,DIGITAL:HCMOS,DECODER,1–OF–8,ACTIVE
LOW,74HC138,DIP16.3,TUBE
01295 SN74HC138N
A2U217 156–2584–00 IC,DIGITAL:HCMOS,FLIP FLOP,OCTAL
D–TYPE,CLEAR,74HC273,DIP20.3,TUBE
01295 SN74HC273N
A2U220 156–2584–00 IC,DIGITAL:HCMOS,FLIP FLOP,OCTAL
D–TYPE,CLEAR,74HC273,DIP20.3,TUBE
01295 SN74HC273N
A2U231 156–3583–00 IC,CONVERTER:BIPOLAR,D/A,16 BIT,VOLTAGE
OUT,DIGITAL AUDIO,PCM54HP,DIP28.6
13919 PCM54HP
A2U245 156–1850–00 ICSC:CMOS,ANALOG SWITCH,QUAD,DG211,DIP16.3 17856 DG211CJ
A2U251 156–1200–00 IC,LINEAR:BIFET,OP–AMP,QUAD,
TL074CN/LF347N/MC34004P,DIP14.3
01295 TL074CN
A2U260 156–2027–00 IC,DIGITAL:HCMOS,GATE,HEX
INVERTER,74HC04,DIP14.3,TUBE
01295 SN74HC04N
A2U274 156–2584–00 IC,DIGITAL:HCMOS,FLIP FLOP,OCTAL
D–TYPE,CLEAR,74HC273,DIP20.3,TUBE
01295 SN74HC273N
A2U275 156–2584–00 IC,DIGITAL:HCMOS,FLIP FLOP,OCTAL
D–TYPE,CLEAR,74HC273,DIP20.3,TUBE
01295 SN74HC273N
A2U291 156–0402–00 ICSC:BIPOLAR,TIMER,LM555CN,DIP08.3 27014 LM555CN
A2U297 156–1335–00 IC,DIGITAL:LSTTL,MULTIVIBRATOR,DUAL RETRIG
MONOSTABLE,96LS02,DIP16.3
07263 DM96LS02N
A2U385 156–1200–00 IC,LINEAR:BIFET,OP–AMP,QUAD,
TL074CN/LF347N/MC34004P,DIP14.3
01295 TL074CN
A2U395 156–0875–00 IC,DIGITAL:LSTTL,GATE,DUAL 2–WIDE,2–INPUT
AND–OR–INVERT,74LS51,DIP14.3,TUBE
01295 SN74LS51N
A2U411 156–1191–00 IC,LINEAR:BIFET,OP–AMP,DUAL,
TL072CN/LF353N,DIP08.3
01295 TL072CP
A2U415 156–0048–00 IC,LINEAR:BIPOLAR,TRANSISTOR
ARRAY,(5),NPN,(1)DIFF
PAIR,(3)IND,15V,50MA,300MHZ,AMPLIFIER,C
04713 MC3346P
A2U458 156–1200–00 IC,LINEAR:BIFET,OP–AMP,QUAD,
TL074CN/LF347N/MC34004P,DIP14.3
01295 TL074CN
A2U490 156–0509–00 IC,CONVERTER:BIPOLAR,D/A,8 BIT,400NS,
MULTIPLYING,CURRENT OUTPUT,MC1408,DIP16.3
04713 MC1408P8
A2U505 156–1850–00 ICSC:CMOS,ANALOG SWITCH,QUAD,DG211,DIP16.3 17856 DG211CJ
A2U515 156–2460–00 ICSC:BIPOLAR,MODULATOR/DEMODULATOR,
BALANCED,MC1496P,DIP14.3
04713 MC1496P