Replaceable Electrical Parts
1740A/1750A/1760–Series Service Manual
8–37
REV JUL 1994
Component
Number
Mfr. Part
Number
Mfr.
Code
Name & Description
Serial / Assembly Number
Effective Discontinued
Tektronix
Part Number
A3R374
321–5006–00
RES,FXD:THK FILM;100 OHM,1%,0.125W, TC=100
PPM;1206,T&R
80009
321–5006–00
A3R375
321–5006–00
RES,FXD:THK FILM;100 OHM,1%,0.125W, TC=100
PPM;1206,T&R
80009
321–5006–00
A3R376
322–3130–00
671–2355–00
671–2355–03
RES,FXD:MET FILM;221 OHM,1%,0.2W, TC=100
PPM;AX,T&R,SM BODY
80009
322–3130–00
A3R376
321–5010–00
671–2355–04
RES,FXD:THK FILM;221 OHM,1%,0.125W, TC=100
PPM;1206,T&R
80009
321–5010–00
A3R377
322–3385–00
671–2355–00
671–2355–03
RES,FXD:MET FILM;100K OHM,1%,0.2W, TC=100
PPM;AX,T&R,SM BODY
57668
CRB20 FXE 100K
A3R377
321–5047–00
671–2355–04
RES,FXD:THK FILM;100K OHM,1%,0.125W, TC=100
PPM;1206,T&R
80009
321–5047–00
A3R378
322–3178–00
671–2355–03
671–2355–03
RES,FXD,FILM:698 OHM,1%,0.2W, TC=T0
91637
CCF50–2G698ROF
A3R378
321–5016–00
671–2355–04
RES,FXD:THK FILM;681 OHM,1%,0.125W, TC=100
PPM;1206,T&R
01121
BCK6810FT
A3R379
321–5003–00
671–2355–04
RES,FXD:THK FILM;18.2 OHM,1%,0.125W, TC=100
PPM;1206,T&R
57668
MCR18EZHFW 18E2
A3S1
260–1965–00
SW,RKR:(4)SPST,125MA,30VDC
80009
260–1965–00
A3T1
120–1057–00
XFMR,RF:TOROID
80009
120–1057–00
A3T2
120–1057–00
XFMR,RF:TOROID
80009
120–1057–00
A3U1
156–2051–01
MICROCKT,LIN:OPNAL AMPL,QUAD,JET IN
80009
156–2051–01
A3U2
160–8970–00
IC,DGTL:CMOS,PLD;EEPLD,16V8,15NS,90MA,PLCC20
80009
160–8970–00
A3U3
156–6007–00
IC,CONV:CMOS,A/D;8–BIT,13US,11 CHAN MUX,SER
OUT;TLC540,PLCC20
80009
156–6007–00
A3U4
156–6007–00
IC,CONV:CMOS,A/D;8–BIT,13US,11 CHAN MUX,SER
OUT;TLC540,PLCC20
80009
156–6007–00
A3U5
156–6256–01
IC,LIN:BIPOLAR,OP–AMP;DUAL,HI OUT
CUR;MC33178D,SO8.150,12MM T&R
80009
156–6256–01
A3U6
156–5058–01
IC,DGTL:FTTL,BUS XCVR;OCTAL, NONINV,
3–STATE;74F245,SO20.300,24MM T&R
80009
156–5058–01
A3U7
156–5489–01
IC,MISC:
80009
156–5489–01
A3U8
156–5058–01
IC,DGTL:FTTL,BUS XCVR;OCTAL, NONINV,
3–STATE;74F245,SO20.300,24MM T&R
80009
156–5058–01
A3U9
156–5358–00
IC,DGTL:HCMOS,RGTR;8–BIT PISO SHF
RGTR;74HC165,SO16.150,TUBE
80009
156–5358–00
A3U10
156–6461–01
IC,MEM:CMOS,EPROM;256K X 8,150NS
FLASH;28F020,PLCC32,T&R
80009
156–6461–01
A3U11
156–6151–00
IC,MEM:CMOS,SRAM;128K X
8,100NS,15UA,OE;431000,SO32.440
80009
156–6151–00
A3U12
156–5058–01
IC,DGTL:FTTL,BUS XCVR;OCTAL, NONINV,
3–STATE;74F245,SO20.300,24MM T&R
80009
156–5058–01
A3U13
160–8969–00
671–2355–00
671–2355–04
IC,MEM:CMOS,EPROM,128K X 8,120NS,PLCC32
80009
160–8969–00
A3U13
160–8969–01
671–2355–05
IC,MEM:CMOS,EPROM;128K X 8,120NS,PLCC32
80009
160–8969–01
*MOUNTING PARTS*
136–5011–00
SKT,PLCC:SMD;32 POS,0.05 CTR,0.800 X 0.700 INCH
WIDE,0.200 H,BE/CU,TIN,W/O PLZ POSTS
80009
136–5011–00
*END MOUNTING PARTS*
A3U14
156–4224–00
IC,MEM:CMOS,NVRAM;8K X 8,100NS,INT
BTRY;DS1225D–100, DIP28.6,TUBE
80009
156–4224–00
A3U15
156–5058–01
IC,DGTL:FTTL,BUS XCVR;OCTAL, NONINV,
3–STATE;74F245,SO20.300,24MM T&R
80009
156–5058–01
A3U16
156–6461–01
IC,MEM:CMOS,EPROM;256K X 8,150NS
FLASH;28F020,PLCC32,T&R
80009
156–6461–01
A3U17
156–6151–00
IC,MEM:CMOS,SRAM;128K X
8,100NS,15UA,OE;431000,SO32.440
80009
156–6151–00
A3U18
156–6454–00
IC,PROCESSOR:HCMOS,MICRO-
CONT;32–BIT,16.78MHZ,2K RAM;68332,PQFP132
80009
156–6454–00
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Summary of Contents for 1740A Series
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