D4990-AC uPD4990A DIP14 SERIAL I/O CALENDAR & CLOCK CMOS ORIGINAL NEC 4990A

2 x SONY SBX1602A ou SBX1601A PGA Serial Interface/Transmission Encorder

FUJI ELECTRIC SERIAL I/O CARD UMI5A-D Ref :770 59 28 (2) C

MAX500 ACPE Quad, Serial Interface 8-Bit DAC DIP16

TLC1549IP 10-Bit, 38 kSPS ADC Serial Out DIP8

2 x Z85c3008vsc Serial Communication Controller 8 MHz, Zilog - plcc44

MAX537 BCPE Quad, 12-Bit Voltage-Output DACs with Serial Interface DIP16

MAX128 BCNG Multirange, +5V, 12-Bit DAS with 2-Wire Serial Interface DIP24