Lexicon
PART NO. DESCRIPTION
QTY REFERENCE
TRANSISTORS
310-01646
TRANSISTOR,
2N4403
5
Q1-5
INTEGRATED
CIRCUITS
330-01293
1C, DIGITAL,74LS374
1 U6
330-03581
!C,D1G!TAL,74HC138 1
U10
330-03583
1C, DIGITAL,74HC374
1 U5
330-03585
1C, DIGITAL,74HC1
4
1
U11
330-03638
1C,DIG1TAL,74HC393 1
U15
330-04509
1C,DIGITAL,74HC74
1 U13
330-07260
IC,DIGITAL,74HC32
1 U42
330-07536
1C, DIGITAL,74HC574 2 U18,19
330-07715
1C, DIGITAL,74HC541 2
U3,4
330-08169
IC,DIGITAL,74HC175 1
U16
330-09350
1C,
DIGITAL,
LEXfCHIP 2A 1 U14
340-00725
1C,
LINEAR, LM31
1
1 U29
340-00742
1C, LINEAR,
7805
(LM
340
T-5) 2 U17,25
340-01525
IC,LINEAR,7905,-5V
REG
1 U26
340-01566
IC,LINEAR,LF353,DUAL OP AMP
2 U30,32
340-06036
IC,L1NEAR,UPC4570,DUAL OP AMP
2
U35,37
340-08950
IC,LINEAR,RC4556 1 U27
345-06037
IC,1NTER,82C51A
1 U2
346-06896
IC,SS SW!TCH,74HC4053 2
U28,31
350-04434
IC,DRAM,64KX4,120NS 4 U38,39,40,41
350-09611
IC,SRAM,8KX8,150NS,.3” 1 U9
350-10225
IC,EEPROM,24C65,64K,SER 1 U7
350-10230
IC,ROM,27512,REFLEX,V1
,00
1 U8
355-06038
DAC,PCM54HP
1 U24
365-04834
IC,UPROC,Z80B,CMOS,6MHZ
1
U12
375-02247
IC,OPTO-ISOLATOR,6N138
1 U1
380-09525
MOD,LPF,LC,5P,16KHZ
3 U33,
34,36
CRYSTALS
390-06647
CRYSTAL,16.000 MHZ,.01%
1
Y1
DISPLAYS/INDICATORS
430-07325
LED,RED.T1,LITON 1 D2
430-07337
LED.T1.RED/GRN
1 D6
SWITCHES
452-09555
SW,RTY,BCD, 1 6POS.1 7.5MM
2
SI,
3
453-09550
SW,PBM,1P1T,6MM SQ,PCRA.130GF
3 S2,4,5
CONNECTORS
490-02356
CONN,JUMPER,.1X025,2FCG 1
W1
JUMP
PIN
1
& 2
510-02671
CONN,POST,1 00X025,HDR,3MC,GOLD 1 W1
510-06042
CONN,DC POWER.PC,DJ005,2.5MM
1 J5
510-09553
1/4THONE
JACK,PCRA,3C,SW,OF
2
J3,8
510-09554
1/4THONE JACK,PCRA,2C,SW,OF
3 J9,10,11
510-09790
CONN,DIN,5FC@1
80DEG,PCRA,SHLD
2
J1.2
SOCKETS
520-01458
1C SCKT,28
PIN,PC,LO-PRO
1 U8
520-06184
1C
SCKT,PLCC,84
PIN 1
U14
HARDWARE
620-09648
LUG,S0LDER,.5IDX.720D/FL25TAB
5
J3,
8,
9,
10,11
640-01701
SCRW,4-40X1
/4,
PNH,PH,ZN
2
HEATSINK
GND
BRKT
5-2