Rochester Electronics ASYNCH COMMS INTERFACE ADAPTER 3.294 $2.45 ACTIVE + RFQ Rochester Electronics ASYNCH COMMS INTERFACE ADAPTER 1.975 $2.45 ACTIVE + RFQ Rochester Electronics ASYNCH COMMS INTERFACE ADAPTER 1.905 $2.45 ACTIVE + RFQ Rochester Electronics ASYNCH COMMS INTERFACE ADAPTER 1.922 $2.45 ACTIVE + RFQ Rochester Electronics ASYNCH COMMS INTERFACE ADAPTER 4.842 $2.45 ACTIVE + RFQ Rochester Electronics ASYNCH COMMS INTERFACE ADAPTER 1.541 $2.45 ACTIVE + RFQ Rochester Electronics ASYNCH COMMS INTERFACE ADAPTER 3.804 $2.45 ACTIVE + RFQ Rochester Electronics ID8251AB by Rochester Electronics, 4.5V ~ 5.5V supply voltage, in 28-CDIP package. 1.501 $457.04 ACTIVE + RFQ Renesas ID82C52 by Renesas, 4.5V ~ 5.5V supply voltage, in 28-CDIP (0.600", 15.24mm) package. 1.574 $133.87 ACTIVE + RFQ Rochester Electronics IP82C52 by Rochester Electronics, 4.5V ~ 5.5V supply voltage, in 28-DIP (0.600", 15.24mm) package. This part is discontinued. FPGACenter specializes in sourcing obsolete components. 1.719 $105.16 OBSOLETE + RFQ Renesas IS82C50A-5Z by Renesas, 4.5V ~ 5.5V supply voltage, in 44-LCC (J-Lead) package. This part is discontinued. FPGACenter specializes in sourcing obsolete components. 1.630 $26.50 OBSOLETE + RFQ Flip Electronics IS82C52 by Flip Electronics, 4.5V ~ 5.5V supply voltage, in 28-LCC (J-Lead) package. This part is discontinued. FPGACenter specializes in sourcing obsolete components. 1.997 RFQ OBSOLETE + RFQ Rochester Electronics IS82C5296 by Rochester Electronics, 4.5V ~ 5.5V supply voltage, in 28-LCC (J-Lead) package. 2.991 RFQ ACTIVE + RFQ Renesas IS82C52Z by Renesas, 4.5V ~ 5.5V supply voltage, in 28-LCC (J-Lead) package. 1.614 $149.49 ACTIVE + RFQ Renesas IS82C52Z96 by Renesas, 4.5V ~ 5.5V supply voltage, in 28-LCC (J-Lead) package. 1.586 $398.63 ACTIVE + RFQ Rochester Electronics PROGRAMMABLE PERIPH. INTERFACE 1.577 $7.44 ACTIVE + RFQ Rochester Electronics RS-232 TRANSMITTER/RECIEVERS, +/ 3.960 $1.45 ACTIVE + RFQ Rochester Electronics RS-232 TRANSMITTER/RECIEVERS, +/ 3.600 $1.16 ACTIVE + RFQ Rochester Electronics RS-232 TRANSMITTER/RECIEVERS, +/ 4.752 $1.88 ACTIVE + RFQ Rochester Electronics SERIAL I/O CONTROLLER 5.754 $59.12 ACTIVE + RFQ