Measurement Computing Extender488 User Manual
Page 37
Section 4
Service Information
4.5
Designation
Part Numbers
Description
U101
IC-1
MC68B09P Microprocessor
U102*
Extender488-600
Programmed EPROM - 2764
U102**
Extender488/F-600
Programmed EPROM - 2764
U103
IC-41
8k x 8 CMOS SRAM
U104
IC-23
65B22 Versitile Interface Adapter
U105
IC-16
R6551AP UART
U106
IC-3
TMS9914ANL IEEE Controller
U107
IC-4
SN75160BN IEEE Driver
U108
IC-5
SN75162BN IEEE Driver
U110
Macro488-601
Programmed 16L8A PAL
U111*
IC-38
26LS30 RS-423 Driver
U112*
IC-36
26LS33 RS-422 Receiver
U113
IC-33
74LS04 Hex Inverter
U115
IC-51
74LS74 Dual D Flip Flop
U116
Extender488-601
Programmed 16L8A PAL
R101
R-1-68K
68K½, 1/4w carbon
R102
RN-4-4.7K
4.7K½ x 7 SIP
R103*
RN-1-10K
10K½ x 9 SIP
R104
RN-2-470
470½ x 5 SIP
R107*
R-1-100
100½, 1/4w carbon
R201**
R-1-47
47½, 1/4w carbon
R202**
R-1-1K
1K½, 1/4w carbon
S101
SW-8
DPST Rocker - power switch
S102*
SW-6-4
4 Pole DIP
Y101
CR-4
7.3728 MHz Crystal
* Used on Extender488 only
** Used on Extender488/F only