HP 7901A Operating And Service Manual page 89

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Maintenance
7901A
Table 5-14. Sector Cylinder PC Assembly All (07901-60005) Replaceable Parts (Continued)
Reference
HP Part Number
Qty
Description
Mfr
Mfr Part Number
Designation
Code
AllR3'1
07~7-U455
R:FXD
HI'
36.5K OHM
U
1/8w
28480
0757-0455
Allk40
06<'tI-4007
1
R:FXD FLM 27.8K OHM
U
1I8W
2il480
0698-4007
A11"41
0698-3160
1
k:FXO MET FLM 31.6K OHM U
1/61'1
28480
0698-3160
AllR42
0683-6845
1
R:FXO CC,",P 680K OHM 5%
1/4W
01121
CB 6845
Alli<43
068J-.l225
fuFXD COf.!P 2.2K OHM
5~
1/4W
01121
CR 2225
A 1151
3101-1213
1
SW TCH:TGGGLE DPST-DB SUB-MINIATURE
81640
T8001
AllUll
18l0-02H2
2
IC TTL QUAD 2-INPT EXCL. OR GATE
01295
SN7486N
AllU12
1620-0239
2
IC TTL QUAD 2-INPT NOR GATE
28480
1820-0239
Allu13
1820-0282
IC TTL QUAD 2-INPT EXCL. OR GATE
01295
SN7486N
AllU14
ItlZO-0537
1
IC TTL DUAL 4-INPT NAND GATE
28480
1820-0537
AllU16
lU2u-u1/4
2
IC TTL HEX INVERTER
01295
SN7404N
AllU17
1820-C515
3
Ie
TTL DUAL RE-TRIG/RE-SET MONO-MULTI
07263
U7B960259X
A llU IH
1620-0515
IC TTL DUAL RE-TRIG/RE-SET MONO-MULTI
07263
U7(1960259X
AllU1'1
1820-0515
IC TTL DUAL RE-TRIG/RE-SET MONO-MULTI
07263
U1A960259X
Allun
1820-0305
2
IN EGRATED CIRCUIT:8INARY FULL ADDER
01295
SN7483N
A llU22
1t120-0.23::!
2
IC TTL SYNUP-ON 4-BIT BINARY COUNTER
01295
SN14193N
Allu23
1820-0305
IN EGRATED CIRCUIT:BINARY FULL ADQER
01295
SN7483N
AllU24
lil20-liZ33
IC TTL SYNUP-ON 4-BIT BINARY COUNTER
01295
SN74193N
AllU25
1820-0174
Ie TTL HEX INVERTER
01295
SN7404N
AllU26
IH20-uO 71
3
IC TTL DUAL 0 F/F
01295
SN7474N
AllU27
1820-0054
3
IC TTL QUAD 2-1NPT NAND GATE
01295
SN7400N
AllU2U
Itl2u-0077
IC
TTl
DUAL o F/F
01295
SN1474N
A11U29
1820-0077
IC TTL DUAL o F/F
01295
SN1414N
AllU31
1820-0493
1
IC GP. AMP.
INTER~AL
COMP.,8-PIN DIP
12040
LM301N
A llU32
1620-0437
3
Ie TTL QUAD o F/F
04713
MC4015P
A llU33
16",0-0437
Ie TTL QUAD D F/F
04113
MC4015P
A llU34
162U-0437
Ie TTL QUAD D F/F
04113
MC4015P
AllU35
1820-07G6
1
IC DIGITAL TTL 5-61T COMPARATOR
04713
U7B932459X
A llU36
1820-0099
1
IC TTL 4-BIT BINARY COUNTER
0129'5
S~7493N
AllU37
1820-0068
1
IC TTL TRIPLE 3-INPUT PGS NAND GATE
12040
SN7410N
Allu3b
1820-(j511
1
IC TTL QUAD 2-INPT AND GATE
01295
SN7408N
AllU39
1820-1.054
IC TTL QUAD 2-INPT NAND GATE
01295
SN1400N
AlluLlO
1820-0239
IC
TTL
QUAD 2-INPT NOR GATE
28480
1820-0239
Allu310
Itl2()-0054
IC TTL QUAD 2-INPT NAND GATE
01295
SN1400N
5-48

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