Epson Multi-mode Data Controller MFJ-1278B User Manual
Page 376
MFJ-1278B MULTI-MODE APPENDIX I PARTS LIST
MFJ P/N
Descrpition
Component ID
312-2512
27C1001, CMOS EPROM,
U23
100 NS OR BETTER,
(ERASABLE TYPE ONLY,
DO NOT USE FUJUTSE TYPE)
312-2081
27C64, CMOS EPROM,
U6
200 NS OR BETTER,
PROGRAM WITH "STATE" 1.09
(ONE-TIME PROM, OK TO USE)
312-0075
43256LP-10, 32K STATIC RAM,
U24, U25
100 NS OR BETTER
312-0067
Z084404PSC, 4 MHZ,
U21
Z80A SIO/0 DUAL SERIAL PORT,
ZILOG, TOSHIBA OR EQUAL
312-0044
Z0840004PSC, CMOS,
U22
4 MHZ, Z80A CPU, ZILOG,
TOSHIBA OR EQUAL
310-0044
4040B, CMOS DIVIDER
U1
310-34066
74HC4066P, QUAD CMOS SWITCH
U13
310-4004
74HCT04, HEX INVERTER
U10
310-3014
74HC14P, HEX SCHMITT
U7, U9, U14
INVERTER
(Do not use 74HCT14 for these ICs)
310-3107
74HC107N, DUAL J-K
U11
FLIP FLOP
310-4374
74HCT374, OCTAL LATCH
U5, U27, U28, U39, U40*
310-4373
74HCT373, OCTAL
U38
TRANSPARENT LATCH
310-4393
74HCT393N, DUAL BINARY
U4