M3135
Abstract: Unicorn Microelectronics lcd UM3135 UM313S lcd 162 abc lcd solar calculator 8 digit 8 digit lcd calculator display b6730 H3885 Unicorn Microelectronics
Contextual Info: UNICORN MICR O EL EC TR ONI CS 5ME D • T27fl7flfi GG015Û4 1 ■ ¡ 3 s § V ^ U M = ^ = a 3 1 3 5 8 -Digit Calculator Features ■ Number of digits — 8 digits rough estimate calculation possible . ■ Calculations — Standard four functions (+, - , x,-f).
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ggd15um3135um3135hum3135f+10um3136-1fm3135unicorn microelectronics lcdum313slcd 162 abclcd solar calculator 8 digit8 digit lcd calculator displayb6730h3885unicorn microelectronics
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UM8272A
Abstract: UM8272A-4 block diagram of 8272 floppy disk controller intel floppy disk controller 8272 uw8272a intel 8272 um8272
Contextual Info: UNICORN MICROELECTRONICS T S 7 Ö 7 Ü Ö 000033*4 t= • 24 E D ;L I § • U L J iV lf M \ / ï C 3 r - r a - 33-61 8 2 7 2 A / A - 4 Floppy Disk Controller Features Data transfers In DMA or Non-DMA mode ■ IBM compatible In both single and double density
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t27a7aflt27fl7fls-2-33um8272aa-4+10um8272a/um8272a-4um8272a/a-4-33-toum8272ablock diagram of 8272 floppy disk controllerintel floppy disk controller 8272uw8272aintel 8272um8272
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6164 ram memory
Abstract: intel 6164 ram internal diagram of 7473 pin configuration of intel 80386 Unicorn Microelectronics 6164 memory PA10 PA11 PA12 PA13
Contextual Info: UNICORN MICROE LE CTRON ICS S4E D • ISTÖTÖÖ OOOQÖÖ1 5 ■ UM82C384 Memory Controller I General Description The UM82C384 is one of UMC’s High End AT HEAT Chip Set. It provides memory control functions which facilitate wide ranges of DRAM and CPU speed
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te707um82c38416mhz20mhz+1325mhz120nst-5s-336164 ram memoryintel 6164 raminternal diagram of 7473pin configuration of intel 80386unicorn microelectronics6164 memorypa10pa11pa12pa13
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UM4503
Abstract: QDD1177 4U35
Contextual Info: UNICORN MICROELECTRONICS SME D M ^ S T Ö T Ö Ö QQQlVPfci Ö • r - % UM C - s r U M 4503 2 048X 9 Bit C M O S Parallel FIFO PRELIMINARY Features ■ Very low power consumption: 50 mW typ. ■ High performance architecture: High throughput dual-port RAM architecture eliminates
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gqg117fcium45032048x2048x9+8um4503-12120ns28ldipum4503-80um4503-65um4503-5qdd11774u35
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UM91214B
Abstract: IC UM91214B UM91214A UM91215B um91215a UM91215C um91214c circuit diagram IC UM91215B dialer UM91214C circuit UM91214D
Contextual Info: UNICORN MCROELECTRONICS 24E D ia?s7aa üüüia?s • t p - lS - O f- C p U M 9 1 2 1 4 1 5 S e rie s Tone/Pulse Dialer Features ■ .■ ■ ■ One touch redial operation Tone/Pulse switchable 32-digit capacity for redialing Automatic mixed redialing last number redial of
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um912141532-digitum91214a16-pin+12um91214b18-pinum91214cum91214d20-pinic um91214bum91215bum91215aum91215cum91214c circuit diagramic um91215bdialer um91214c circuit
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UM83C002
Abstract: UM83C021 C127E ESDI CRC-16 ST-506 QIC-36 ESDI host G0004 6L57
Contextual Info: UNICORN MICROELECTRONICS 24 E D T S T flT ñ ñ 0 0 0 0 3 ^ 2 T I 3 3 ñ S3 T ^ Z - S Z - ú Z UM83C021 Hard Disk Controller P R E L IM IN A R Y Features Sector • Serializer-deserializer ■ Programmable track format, compatible with WD Track format ■ External drive select and head select registers for expandability
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6l57fl7um83c021st-506st-412+9st-412hpqic-36um83c002c127eesdicrc-16esdi hostg00046l57
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82C59A-2
Abstract: 8085A-2 8259A-2 UM82C59A-2 55bB
Contextual Info: UNICORN MICROELECTRONICS 1 2 7 0 7 0 5 QOQOIM'Ì Q • 24 E D il I ff* 8 £3-33-13 UM82C59A-2 CM O S Programmable Interrupt Controller Features * 80C86/88 and 8080/85/86/88 compatible Pin compatible with NMOS 8259A-2 ■ Eight-Jevel priority controller Fully static design
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um82c59a-2259a-280c86/8828-lead+482c59a-28085a-28259a-255bb
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UM91214B
Abstract: IC UM91215B UM91215A UM91215B UM912158 IC UM91214B um9121415 UM91214A UM91215 UM91215C
Contextual Info: UNICORN MCROELECTRONICS 24E D ia?s7aa üüüia?s • t p - lS - O f- C p U M 9 1 2 1 4 1 5 S e rie s Tone/Pulse Dialer Features ■ .■ ■ ■ One touch redial operation Tone/Pulse switchable 32-digit capacity for redialing Automatic mixed redialing last number redial of
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um9121432-digitt57fl0dg12+14um91214/15um91214a16-pinum91214b18-pinum91214cic um91215bum91215aum91215bum912158ic um91214bum9121415um91215um91215c
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UM82C11
Abstract: 82C11 cga video 6845 CRTC 6845 74ls20 pin diagram UM6845R cga video UM6845 82C11C logic diagram of 74LS245
Contextual Info: UNICORN MICROE LE CTRON ICS SHE D TS7fl7flö GGQ02SS t. • i s ^ ^ 5 .,. j a ^ s a UM 487 HCGA CONTROLLER PRELIM INARY Features ■ ■ ■ ■ ■ MGA Hercules and CGA compatible ■ Built-in 6845 CRTC ■ 64 K Bytes o f video memory Flicker-Free operation during CPU read/write
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um48774ls20a16to74ls245+1274ls374um487fum82c1182c11cga video 6845crtc 684574ls20 pin diagramum6845rcga videoum684582c11clogic diagram of 74ls245
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UM82C450
Abstract: UM82C452 CLS 3R7 DB3c msr 3r 25-PIN 74LS245 rts 5118
Contextual Info: 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
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um82c452um82c4500d0qb25-pr75-3r7+6cls 3r7db3cmsr 3r25-pin74ls245rts 5118
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UM83C001
Abstract: ST-412 ESDI CRC-16 ST-506 BF 412 head Unicorn microelectronics um83c002 QIC-36
Contextual Info: UNICORN MICROELECTRONICS 5ME D •iaTÔTfifi 000Q355 3 i 3 srñ 2r T - s 'a - 3 2 -6 5 UM83C001 1=1 ¡ V I i Hard Disk Controller Features Sector options: SOFT, HARD, ESDI ADDRESS MARKS, ESDI BYTE and ESDI BYTE CLOCKS ■ Seriallzer-deserializer ■ Programmable track format
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000g355um83c001st-506st-412+9st-412hpqic-36um83cq0100037hesdicrc-16bf 412 headunicorn microelectronicsum83c002
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um82c211
Abstract: 74ls612 UM82C206 8254 cascading MC146818 DRC42 IR014 74612 52l33 S2 UMI
Contextual Info: UNICORN MICROELECTRONICS 5ME D • =1870700 0 0 0 0 7 3 0 3 ■ r - s - a - 2 2 - i s - UM82C206 INTEGRATED PERIPHERAL CONTROLLER I I F ully com patible w ith P C /A T a rc h ite c tu re 8 MHz DMA clock w ith p rogram m able interned divider for 4 MHz operation
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um82c20674ls612120nsa17-a23+8um82c2118254 cascadingmc146818drc42ir0147461252l33s2 umi
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t523
Abstract: UM82C232 UNICORN 82c232 LD12 2.1 speaker CPCS BOARD POWER SUPPLY B596-0 82c231 Unicorn Microelectronics
Contextual Info: UNICORN MICROELECTRON ICS 24E D • ^270.700 0000043 5 UM82C232 Data Buffer 1. General Description: T he UM 82C232 is a d a ta buffer. It is an interface betw een CPU d a ta bus, system d a ta bus and peripheral data bus. 2. Features: • 16-bit d a ta bus buffer
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t57fl82c23216-bitum82c232+10l27fl7t-52-31t523unicornld122.1 speakercpcs board power supplyb596-082c231unicorn microelectronics
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floppy disk drive 3.5 diskette diagram
Abstract: interface fdd 720k DF633 74LS08A UMC Floppy Disk Data Separator floppy disk motor head step BIOS 32 Pin PLCC UM8388 74LS245 interface 74LS245 application
Contextual Info: UNICORN MICR OELEC TR ON IC S E4E D • =1270700 0000432 b 1 = T ^ r a - 3 3 - ö .i , ¡Rüp a 5— a UM8388 g— a a Single-Chip Floppy Disk PRELIM IN ARY C O lîfr O // /* Features ■ ■ ■ ■ ■ ■ Internal write precompensation circuit; precompensation
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um838844m/12m/360k/720k74ls08+1174ls138um8388l-floppy disk drive 3.5 diskette diagraminterface fdd 720kdf63374ls08aumc floppy disk data separatorfloppy disk motor head stepbios 32 pin plcc74ls245 interface74ls245 application
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