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C
HAPTER
4. I
LLUSTRATED
P
ARTS
B
REAKDOWN
4-73
02.9631.0010
CONFIDENTIAL
15 Jan 98
PCB Assembly, LCB (continued)
24.9620.0013 (
VL2B
)
PART NO.
QTY
REF DES
DESCRIPTION
84.4139.0001
1 EA
U42
IC, 74HC191 UP/DOWN COUNTER
84.4140.0001
1 EA
U8
IC, 74HC244 OCTAL TRISTATE BUFFER
84.4147.0001
1 EA
U12
IC, 74S14 HEX INVERTING SCHMIDT TRIGGER
84.4149.0001
1 EA
U2
IC, 74LS240 TRISTATE OCTAL INV BUFFER
84.4136.0001
1 EA
U18
IC, 74HC151 8 CHANNEL MUX
87.7111.0001
1 EA
U1
IC, R68561AP MULTI-PROTOCOL COMM CTRLR
87.7140.0001
1 EA
U44
EPROM, (PGMD:27C256-2) VL2B LL HI
87.7140.0002
1 EA
U43
EPROM, (PGMD:27C256-2) VL2B LL LO
88.8106.0001
1 EA
LED1
LED, RED A
84.0068.0008
1 EA
U34
IC, 68000 MICROPROCESSOR, 16-BIT NMOS 8MHZ
87.7134.0001
1 EA
U24
IC, PAL, 16L8ANC, PROGRAMMED
84.4128.0001
1 EA
U39
IC, 74F163
84.4137.0001
1 EA
U25
IC, 74HC164