Keithley 263

MODEL 263 DIGITAL BOARD, PARTS LIST (CONT.)
_________________--_____________________---------------------------------.
CIRCUIT
XEITHLEY
DESIG.
DESCRIPTION
PART NO.
____________--_---_-____________________---------------------------------.
u2
u20
LJ21
U22,U23
U24
lJ26
U28
u29
u3
u30
u31
u33
u34
u35
U38
LJ39
u4
u40
u41
U42
u43
u44,u45
U46
u47
U48
u49
u5
u50
U6
U7,U8
U9..Ull
IC,PRECISION REFERENCE,LM399
IC,QUAD 2-INPUT NAND,74HCOO
IC,QUAD Z-INPUT OR,74HC02
I~,OCTAL ~-STAGE NONINV ~-~~P~,74Hc573
IC,12 STAGE BINARY COUNTER,74HC4040
IC,OCTAL INTERFACE BUS TRANSCEIVER,75161
IC,OCTAL INTERFACE BUS,75160
IC,GPIB ADAPTER,9914A
IC,18V OP-AMP,TL061
IC,DUAL D TYPE FLIP FLOP,4013
IC,MONO VOLT-TO-FREQ CONVERTER,AD654
IC and Heat Sink, +5V Regulator, 7805
IC,DUAL BINARY UP COUNTER,MC14520B
IC,LOW POWER OFFSET VOLT QUAD COMP,399
IC,OP-AMP,LT1052CN
IC,SINGLE & DUAL LOW NOISE OP-AMP,5534
IC,18V OP-AMP,LM308AW
IC,TRIPLE 3 INPUT NAND,74HClO
IC,16X16 BIT SERIAL RAM,X2443P
IC,VOLTAGE REGULATOR,LM337MP
IC,DUAL LOGIC INTERFACE OPTOCOUPLER
IC,LOW INPUT CURRENT OPTO,HCPL-2200
IC,2048 WORDX8 BIT HI SP ST CMOS,6116
PROGRAM
IC,VOLTAGE REGULATOR,LM317T
IC,VOLTAGE REGULATOR,LM317MP
IC,DUAL D-TYPE FLIP-FLOP,74HC74
IC,VOLTAGE REGULATOR,LM320LZ-5
IC,DUAL POWER MOSFET DRIVER,TSC426
IC,8 BIT MAGNITUDE COMPARATOR,74HC684
IC,8 STAGE SHIFT/STORE REGISTER,4094
IC-527
IC-351
IC-412
IC-458
IC-407
IC-299
Ic-298
LSI-49
IC-227
IC-103
IC-539
32469-2
IC-324
IC-219
IC-575
IC-540
IC-203
IC-341
IC-353
IC-309
IC-332
IC-411
LSI-58
263-800-**
IC-317
IC-308
IC-337
IC-395
IC-437
IC-478
IC-251
Yl
Y2
CRYSTAL,lOMHZ
CRYSTAL,3.2768MHZ
**Order same software as presently installed. For example,
software revision level is Al, then order 263-800-Al.
CR-28-l
CR-21
if the
9-5