MODELS 486 AND 487 DIGITAL BOARD, PARTS LIST
CIRCUIT
DESIG.
c500
c501
C502..509,512,
513,516..519
c510,511
C514
c515
CR500..503
J1003
J1005,JlCxJ7
J1006
R500,R501
R502
R503,R507
R504R506
R505
R508,R509
u500
U5Ol,U502
u503
u504
u505
u506
u507
U508
u509
u510
u511
U512
u513
u514
u515
U516
w501
Y500
DESCRIPTION
CAP, 0.47UF,20%,5OV CERAMIC
CAF,47UF,-20+100%,25V,ALUM ELEC
CAI’,.OlUF,20%,50V,CERAMIC
CAF,15PF,10%,200V,CERAMIC
CAF,.lUF,20%,50V,CERAMIC
CAF,~OUF,~O%,~OV,TANTAL~ ELECIROLYIE
DIODE,SILICON,IN4148 (DO-35)
CONN,RIGHT ANGLE,24 I’LN
CONNHEADER STRAIGHT SOLDER PIN
CONNECTOR, HEADER
RE5,18K,5%,1/4W,COMI’OSTTION OR FILM
RES NET, 3.3K,2%,.6W
RES NET.3.3K.5%.1.25W
RES,lOO,5%,l/iW:COMI’OSITlON OR FILM
RES,3.3K,5%,1/4W, COMPOSITION OR FILM
RES NET,3.3K,2%,.25W
IC,+5V VOLTAGE REGULATOR,LM294OCT
IC,OCTAL TRI STATE BUFFER.74HCT240
IC;DUAL 4 BIT COUNTER,74Hti393
IC,VERSATILE INTERFACE ADAl’TER,G65SC22
ICDUAL D FLJF FLOP W/SET & RESE.74HCI74
IC;8-BIT PARALLEL TO SERIAL,74HCT165
IC, AND-OR-INVERT ARRAY,I’AL16LBH-15
EPROM PROGRAM
IC,5 BIT MXROPROCESSING UNITMC68BO9
IC,PROGRAMMABLE E2ROM 2816B
IC,@KX8)HI SPEED STATIC CMOS RAM,6264
IC,QUAD 2-INPUT NOR GATE,74HCTO2
IC,SUFFLY VOLTAGE SUPERVISOR,TL7705AC
IC,GFlB ADAPTER,93144
IC,OCT.AL INTERFACE BUS TRANSCEIVER,75161
IC,OCl-AL INTERFACE BUS,75160
USED WITH U508,U511
socK!aJC. 28FJN
CRYSTAL,S..OOOOMHZ
KEITHLEY
PART NO.
C-237-.47
c-314-47
C-365-.01
C-406-15P
C-365-.1
c-204-10
RF-28
cs-501
CS-368-20
cs-715-4
R-76-18K
TF-101
TF140
R-76-100
R-76-3.3K
TF-77
IC-576
IC-683
IC-462
LSI-86
x-515
K-548
IC-687A
487-SOO-”
LSI-65
LSI-83
LSI-66
IC-510
IC-602
LSI-49
IC-299
IC-298
SO-69
J-15
CR-24-l
l oRDER CURRENT
FIRMWARE REVISION LEVEL.
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