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United Microelectronics Corporation UM82C481BF
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Bristol Electronics	UM82C481BF		1,230			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Quest Components	UM82C481BF		4			1 $15.705 10 $14.658 100 $14.658 1000 $14.658 10000 $14.658	Buy Now
United Microelectronics Corporation UM82C451L
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Bristol Electronics	UM82C451L		162		1	1 $8.775 10 $6.5813 100 $5.265 1000 $5.0456 10000 $5.0456	Buy Now
Quest Components	UM82C451L		129			1 $11.7 10 $11.7 100 $7.3125 1000 $7.3125 10000 $7.3125	Buy Now
United Microelectronics Corporation UM82C482AF
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Bristol Electronics	UM82C482AF		5			1 - 10 - 100 - 1000 - 10000 -	Get Quote
United Microelectronics Corporation UM82C491F IC
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Quest Components	UM82C491F		48			1 $9 10 $4.5 100 $3.9 1000 $3.9 10000 $3.9	Buy Now
ComSIT USA	UM82C491F		564			1 - 10 - 100 - 1000 - 10000 -	Get Quote
United Microelectronics Corporation UM82C452L
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Quest Components	UM82C452L		28			1 $14.85 10 $13.2 100 $12.21 1000 $12.21 10000 $12.21	Buy Now
ComSIT USA	UM82C452L		80			1 - 10 - 100 - 1000 - 10000 -	Get Quote

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UM82C4 Datasheets (6)

Part	ECAD Model	Manufacturer	Description	Curated	Datasheet Type	PDF
UM82C450		Unicorn Microelectronics	Asynchronous Communication Element (ACE)		Scan	PDF
UM82C450		Unicorn Microelectronics	ASYNCHRONOUS COMMUNICATION ELEMENT		Scan	PDF
UM82C451		Unicorn Microelectronics	PARALLEL/ASYNCHRONOUS COMMUNICATION ELEMENT		Scan	PDF
UM82C451		Unicorn Microelectronics	Parallel-Asynchronous Communication Element		Scan	PDF
UM82C452		Unicorn Microelectronics	SINGLE CHIP MULTI - I/O		Scan	PDF
UM82C452		Unicorn Microelectronics	Single Chip Multi-I-O		Scan	PDF

UM82C4 Datasheets Context Search

Catalog Datasheet	MFG & Type	Document Tags	PDF
mcr 5102 Abstract: UM82C450 UM82C452 ib7a pin shourd SLTN 74LS245 UM82C451 scr mcr 525 UM82C4 Text: UNICORN MICR OEL ECTR ON ICS 24E D • =1276703 Q0QQS7Ö 1 T - l £ ~ 2 l - 0 £~ UM82C451 Parallel/Asynchronous Communication Element P R E L IM IN A R Y Features ■ IBM PC/AT compatible ■ UM82C450 with on-board Centronix printer interface ■ Completly pin-and upward-compatible with the dual	OCR Scan	UM82C451 UM82C450 UM82C452 UM82C451 mcr 5102 UM82C452 ib7a pin shourd SLTN 74LS245 scr mcr 525 UM82C4	PDF
UM82C450 Abstract: UM82C452 CLS 3R7 DB3c msr 3r 25-PIN 74LS245 rts 5118 Text: UNICORN MICROELECTRONICS 54E D • T27fi70fl GGGQbQ3 7 UM82C452 LIMO Single Chip Multi-l/O P R E L IM IN A R Y Features channel: 5-, 6-, 7- or 8-bit characters Even-, odd-or no-parity bit generation and detection 1,1 1/2 or 2 stop bit generation ■ Three-state T T L drive capabilities for bidirectional	OCR Scan	UM82C452 UM82C450 UM82C452 UM82C450 0D0Qb25 -Pr75-3r7 CLS 3R7 DB3c msr 3r 25-PIN 74LS245 rts 5118	PDF
UM82C481 Abstract: um6164 UM82C482 weitek intel 80486 pin diagram UM61416K-20L intel 80386 pin diagram UM82C206 UM82C480 82C481 Text: U M 82C 480 3 8 6 / 4 8 6 PC Chip S e t I General Description The UM82C480 is a highly integrated, IBM PC/AT compatible chip set for high performance 80386/80486 based personal computer systems. Built with exquisite cache controller in ad vanced 1.0\|Lim CMOS technology, UM82C481 Integrated Memory Controller, EMC ,	OCR Scan	UM82C480 UM82C481 UM82C482 UM82C206 LOWA20# -------------------------XA11 ADSTB16 OSC14 33S33833g UM82C481 um6164 UM82C482 weitek intel 80486 pin diagram UM61416K-20L intel 80386 pin diagram UM82C206 82C481	PDF
mcr 5152 Abstract: UM82C450 csc 5151 rts 5136 um82c650 csc 5151 a T-15 UM82C550 UM82C550l Text: UNICORN MI CR OEL ECTR ONIC S 5 ME D • TE7ô7ôa OOGQbS? T ■ % I jy / lr 5 ^ - _ r - ' 7 5 " - 3 ,? - 0 £ “ UM 82C550 Asynchronous Communications Element with FIFOs p r e l im in a r y Features: ■ Capable of running all existing UM82C450 software	OCR Scan	UM82C550 UM82C450 UM82CS50 UM82C650 UM82C550 UM82C550L 44LPLCC mcr 5152 csc 5151 rts 5136 csc 5151 a T-15	PDF
UM82C50 Abstract: UM82C450 Text: UNICORN MICROELECTRONICS 2^»E D • =1270705 []Q005Li3 T UM 82C 450 Asynchronous Communication Element ACE P R E L IM IN A R Y Features ■ F u lly programmable serial-lnterface characteristics ■ Adds or deletes standard asynchronous com m unication — 5-, 6-, 7-, o r 8-bit characters	OCR Scan	UM82C450 UM82C450 RS-232 UM82C50	PDF
TSE 4041 Abstract: 82c11 UM82C8167 UM82C11 82C450 UM82C852 UM82C450 ior scr ps2 joystick UM82C Text: UNICORN MICROELECTRONICS S4E D T27ö7äö QQQGbS? ê s i n i s< T - ë i r Z Z - o f ' 3 S UM 82C852 ¡VIE M u lt i I / O P R E L IM IN A R Y F o r X T Features Milliseconds through month counters for real time’ clock : 56 bits of RAM with comparator to compare the real •	OCR Scan	0000fci73 UM82C852 T-5SI-33-Ã UM82C8S2 0D00b71 T-5A-33-Ã TSE 4041 82c11 UM82C8167 UM82C11 82C450 UM82C852 UM82C450 ior scr ps2 joystick UM82C	PDF
Z765A Abstract: um82c211 CS82C215 smc 9216 um6845 82288 VTI16451 UM587 Text: UNITED MICROELECTRONICS 30E D • 'Tr^-3-^Qi 1355555 D O P P I A □ ■ CROSS REFERENCE GUIDE MICROPROCESSOR UMC ROCKW ELL UM6B02 R6502 PC M AIN BO ARD CHIPS UMC ACER AUSTEK H A R R IS M1101 UM82C088 UM82C206 CS82C206 UM82C211 CS82C211 UM82C212 CS82C212 UM82C215	OCR Scan	UM6B02 R6502 M1101 UM82C088 UM82C206 CS82C206 UM82C211 CS82C211 UM82C212 CS82C212 Z765A um82c211 CS82C215 smc 9216 um6845 82288 VTI16451 UM587	PDF
Untitled Abstract: No abstract text available Text: U N IT E D M IC R O E L E C T R O N IC S 3DE 3 • ^ 3 B 5 fl5 5 D D D O ni D ■ T - r ] c? - 3 r? - ô S U M & 2 C 5 5 0 Asynchronous Communication Element with FIFOs • V ;w ; *31 Features: ■ Capable o f running all existing 82C450 software Independent receiver clock input	OCR Scan	UM82C450 82C450 UM82C550	PDF