
DS89C450 Evaluation Kit
COMPONENT LIST
DESIGNATION
C1, C6
C2, C7
C3, C4, C5,
C8–C15
C16, C17
J1
J2, J3
J4
J5
JP1, JP2
R1, R4
R2, R3
R5
RN1, RN3, RN4
RN2
SW1, SW4, SW5
SW2, SW3
U1
U2
U3
U4
U5
U6
U7
U8
U9
U10
Y1
QTY
2
2
11
2
1
2
1
1
2
2
2
1
3
1
3
2
1
1
1
1
1
1
—
1
1
1
1
DESCRIPTION
100 ? F, 25V radial capacitors
22 ? F, 10V tantalum capacitors
0.1 ? F capacitors (0805)
22pF capacitors
2mm male power-barrel connector
DB9 RS-232 female connectors
Micro header pins (unpopulated)
Spare input header pins (unpopulated)
Solder pad jumpers (closed)
1.1k ? resistors (0805)
10k ? resistors (0805)
680 ? resistor (0805)
330 ? resistor pack (8)
3.3k ? resistor pack (8)
DIP switches x8
SPST pushbutton
350mA linear regulator (5V)
350mA linear regulator (3.3V)
DS89C450 microcontroller (40-pin PDIP)
Quad buffer
Preprogrammed 44-pin CPLD
128k x 8 asynchronous cache SRAM
Unpopulated
RS-232 transceiver (2 Tx, 2 Rx)
Inverting octal buffer
LED x10 display (Port 1 + power)
16.384MHz crystal (socketed)
SUPPLIER
Panasonic
Panasonic
Generic
Panasonic
CUI Inc.
Amp/Tyco
—
—
—
Generic
Generic
Generic
CTS
CTS
C&K
Panasonic
Maxim
Maxim
Maxim
Fairchild
Xilinx
Cypress
—
Maxim
Fairchild
Lumex
Citizen
PART
ECA-1EM101
ECS-T1AX226R
—
ECJ-2VC1H220J
PJ-002A
745781-4
—
—
—
—
—
—
770101331
770101332
SDA08H1BD
EVQ-PAC04M
MAX1659ESA+
MAX1658ESA+
DS89C450-MNL+
74AC125
XC9536XL-
10PCG44C
CY7C1009D-10VXI
—
MAX233ACWP+
74AC540
SSA-LXB10IW-GF/LP
HC49US16.384MABJ
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