Table of Contents
Advertisement
REPLACEABLE
PARTS
Table
8-3.
A/D
Board,
Parts
List
(Cont.)
Schematic
Schematic
Keithley
Designation
Description
Location
Part No.
-
u344
IC, Dual DType Flip-Flop,
74LS74
3iD2
IC-144
u345
IC, 4-Bit Up/Down
counter, 74LSlY3
3ic3
IC-214
U346
IC, 4.Bit, Up/Down
Counter, 74LSlY3
3ic3
IC-214
u347
IC, S-Bit Shift Register, 74LS164
3183
IC-127
U348
IC, S-Bit Shift Register, 74LS164
2iF3
IC-17.7
u349
IC, 4-Bit Magnitude
Comparator,
74LS85
2iG3
IC-389
u350
IC, 4-Bit Magnitude
Comparator,
741585
ZIG3
IC-389
u351
IC, a-Bit Shift Register, 74LS164
3ic5
IC-127
U352
IC, Octal D-Type Flip-Flop,
74LS374
2lD6
IC-242
u353
IC, R-Input Multiplexer,
74LS151
Z/E4
IC-156
u354
IC, Dual D-Type Flip-Flop,
74LS74
2idx
IC-144
u355
IC, Quad 2-Input
NAND
Gate, 74LSO0
SW
IC-163
U356
IC, R-Bit Shift Register, 7415164
3185
IC-127
u357
IC, 4.Bit Magnitude
Comparator,
74LS85
3iC6
IC-38Y
U358
lC, 4-Bit Magnitude
Comparator,
74LS85
3ic5
IC-389
U35Y
IC, S-Bit Shift Register, 74LS164
3iCh
IC-127
U360
IC, Octal D-Type Flip-Flop,
74LS374
3iE6
IC-242
U361*
IC, CMOS Shift Register, 4094
1 /A4
IC-251
U362*
IC, D-Bit Digital-Analog
Converter,
DACROCVl-N
l/B3
IC-323
u363*
IC, l2-Bit Digital-Analog
Converter,
DACBOCVl-N
l/B1
IC-323
U364*
IC, 4-Digit CMOS Display Decoder/Driver,
HP-2630
2lA6
IC-327
U365*
IC, 4.Digit CMOS Display Decoder/Driver,
HP-2630
Z/A5
IC-327
U366*
IC, 4.Digit CMOS Display Decoder/Driver,
HP-2630
21A4
IC-327
U367*
IC, 4.Digit CMOS Display Decoder/Driver,
HP-2630
2iA3
IC-327
U368
IC, Dual D-Type Flip-Flop,
74LS74
3iD4iC4
IC-144
U369
IC, Octal Buffer, 74LS244
2isev
IC-230
u370
IC, CMOS Shift Register, 4094
l/A3
IC-251
u37I
IC, Octal Buffer, 74LS244
l/G4
IC-230
U372
IC, Quad 2.Input
NAND
Gate, 74LSO0
2lSev
IC-163
u373
IC, Dual D-Type Flip-Flop,
74LS74
Z/B4
IC-144
u374
IC, Dual D-Type Flip-Flop,
74LS74
l/E4
IC-144
u375
IC, Dual D-Type Flip-Flop,
74LS74
l/M
IC-144
U376
IC, a-Bit Shift Register, 74LS165
l/F1
IC-237
u377
IC, Quad Comparator,
LM339
l/E6
IC-219
U378
IC, Quad Comparator,
LM339
l/F6
IC-219
U37Y
IC, CMOS Shift Register, 4094
l/F6
IC-251
U380
IC, CMOS Shift Register, 4094
l/C5
IC-251
U381
IC, Darlington
Transistor Array, 2003A
l/C4
IC-206
U382
IC, CMOS Shift Register, 4094
l/Al
IC-251
U383
IC, Quad 2.Input
NAND
Gate, 74LSO0
SW
IC-163
U384
IC, a-Bit Shift Register, 74LS165
l/G3
IC-237
*Static sensitive
S-28
Advertisement
Table of Contents
