RFL 9300 RFL Electronics Inc.
October 29, 2001 10 - 11 (973) 334-3100
Table 10-1 continued. Replaceable parts, supervisor controller module for RFL 9300 Charge Comparison System
Circuit Symbol
(Figs. 10-3 & 10-4)
Description Part Number
SEMICONDUCTORS
DS1,2 Light-emitting diode,red,right-angle PC mount, extended length, Industrial
Devices 5300H1 or equiv.
99294
U1,3 MOS octal buffer/driver,20-pin DIP, Motorola MC74ACT244N or equiv. 0615 379
U2 RS-485 transceiver,8-pin DIP, Linear Technology LTC485IN8 or equiv. 0680 14
U4 MOS quad 2-input AND gate,14-pin DIP, National Semiconductor
MM74HC08N or equiv.
0615 161
U5 MOS octal buffer/line driver,20-pin DIP,RCA CD74HC241E or equiv. 0615 319
U6 Microprocessor supervisor,8-pin DIP, Maxim MAX690EPA or equiv. 0635 27
U7,29 MOS dual retriggerable monostable multivibrator,16-pin DIP, National Semi-
conductor MM74HC123N or equiv.
0615 282
U9 Microcontroller, N80C196KD 0615 459
U10 MOS quad 2-input NOR gate,14-pin DIP, Motorola MC74ACT02N or equiv. 0615 376
U11 MOS dual 2- to 4-line decoder,16-pin DIP, Motorola MC74ACT139N or
equiv.
0615 378
U12,13,18,19 MOS octal latch,tri-state,20-pin DIP, Motorola MC74ACT573N or equiv. 0615 382
U14,15 EPROM,32K x 8,70-ns access time, programmed at factory Contact factory
U16 MOS octal D-type flip-flop,20-pin DIP, Motorola MC74ACT574N or equiv. 0615 383
U17 MOS octal buffer/driver,20-pin DIP, Motorola MC74ACT541N or equiv. 0615 381
U20 Programmable logic array (PAL),programmed at factory Contact factory
U23 MOS tri-state buffer,16-pin DIP, National Semiconductor MM74HC367N or
equiv.
0615 290
U24 MOS quad 2-input multiplexer,16-pin DIP, Motorola MC74ACT257N or
equiv.
0615 380
U25 MOS static RAM, nonvolatile w/internal lithium battery,24-pin DIP, SGS-
Thomson MKI48Z12B-20 or equiv.
0615 385
U26 MOS octal tri-state D-type latch,20-pin DIP, Texas Instruments
SN74HC573N or equiv.
0615 308
U27 MOS tri-state octal transceiver 20-pin DIP, National Semiconductor
MM74HC245N or equiv.
0615 177
U28 MOS dual 4-bit binary counter,14-pin DIP, National Semiconductor
MM74HC393N or equiv.
0615 192
U30 MOS 3 to 8-line decoder/demultiplexer w/address latches,16-pin DIP, Texas
Instruments SN74HC137N or equiv.
0615 322
U31 IC, linear quad fault monitor 0620 368
MISCELLANEOUS COMPONENTS
J1-5 Shorting bar, single,Molex 90059-0009 or equiv. 98306
Y1 Crystal,quartz,16.000 MHz
30297