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Abstract: pa68 ooddios m t-5â-33~ô3 •vi ra READ CYCLE Symbol Parameter MIN MAX UNITS trc Read Cycle 450 - nS tacc ... OCR Scan
datasheet

5 pages,
383.28 Kb

PA6 GF 30 "65C23" PA6 GF 25 commodore 65C23 65C23 abstract
datasheet frame
Abstract: Copyrighted By Its Respective Manufacturer UNICORN MICROELECTRONICS 54E D UMC =1270700 0000350 I â-  T-5a-33 , T27ñ?ñá QQQQ3tl T T-5a-33 UMB3C001 UMB3C001 Pin Description (Continued) Pin No. Symbol Description 20 GROUND , Manufacturer UNICORN MICROELECTRONICS 54E D UMC 1570700 0000371 1 â-  T-5â-33-(*3 UM83C001 UM83C001 (HEX 87) FORMAT ... OCR Scan
datasheet

20 pages,
1657.55 Kb

UM83C001 ST-506 ST-412 ESDI CRC-16 000G355 000G355 abstract
datasheet frame
Abstract: MICROELECTRONICS 24E D UMC T27ô7ôfl OOQDbSb b â-  T-5Ä-33 -SO â- - â-  » UM82CQ167 UM82CQ167 Absolute Maximum Ratings ... OCR Scan
datasheet

7 pages,
602.19 Kb

UM82C8167 20PF 24 seconds counter UM82C8167 abstract
datasheet frame
Abstract: Manufacturer UNICORN MICROELECTRONICS 24E D â-  e\E7&7&& Q0DD1S3 2 â-  T27Ã-7Ã-Ã- â-¡â-¡â-¡015b à â-  T-5a-33-/3 , 24E D â-  e\E7&7&& Q0DD1S3 2 â-  : «n=r =5570706 0ÛQ0157 Q0157 T WË T-5a-33-/3 UM82C59A-2 UM82C59A-2 During the third ... OCR Scan
datasheet

17 pages,
1403.58 Kb

UM82C59A-2 8259A-2 8085A-2 82C59A-2 UM82C59A-2 abstract
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Abstract: UNICORN MICROELECTRONICS 2ME D =1270700 0000730 3 3 ii\/ì PRELIMINARY UM82C206 UM82C206 INTEGRATED PERIPHERAL CONTROLLER FEATURES I Fully compatible with PC/AT architecture I Fully compatible with 8237 DMA controller, 8259 interrupt controller, 8254 timer/counter, and 146818 real time clock I Provides 7 DMA channels, 13 interrupt request channels, 2 timer/counter channels, and a real time clock 1 | Built in 74LS612 74LS612 memory mapper for DMA page address I 8 MHz DMA clock with programmable interned ... OCR Scan
datasheet

64 pages,
4260.2 Kb

UM82C206 MC146818 IR014 DRC42 8254 cascading 74ls612 UM82C206 abstract
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Abstract: M16I45 Manufacturer E4E D â-  =1276766 00006H1 00006H1 fc. â-  UM82C231 UM82C231 System/Memory Controller T-5a-33-/S~ Pin Name. Pin ... OCR Scan
datasheet

26 pages,
1384.88 Kb

UM82C231 clk21 82c232 82C206 80286 82c206 Unicorn Microelectronics 82C231 UM82C231 abstract
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Abstract: UNICORN MICROELECTRONICS 2"4E D â-  TS UMC 7Ã"7Ã"Ã" 0000001 3 â-  T-5Ä-33-/5" UM82C088 UM82C088 Functional ... OCR Scan
datasheet

22 pages,
1546.46 Kb

working of IC 74ls244 as buffer 82C55 82c55 PPI 82C59 82C84 82C88 82c37 f60q UM82C088 intel 82c84 clock generator nf t47 - 221 pin DIAGRAM OF IC 82C55 82C53 dram 4164 UM82C088 abstract
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Abstract: DE J 374=17^3 aaOMaSO b -T-5Ä-33-/S AC Characteristics (Continued) DMA Characteristics (Refer to ... OCR Scan
datasheet

17 pages,
427.48 Kb

gdu4 MBL8243 MBL8042 J055 INTEL 8042 MBL8042H/N MBL8042H/N abstract
datasheet frame
Abstract: MICROELECTRONICS 24E » rUMC 1270700 Q000140 Q000140 4 â-  T-5a-33 -ÃŒ5 UM82CSSA UM82CSSA CONTROL WORD #8 d7 d6 d5 d4 d3 d2 d1 do ... OCR Scan
datasheet

19 pages,
1330.13 Kb

NMOS8255A keyboard controller 8048 80C86 UM82C55A UM82C55A abstract
datasheet frame
Abstract: lb24Tflaô 0015074 5 â-  M5L8255AP-5 M5L8255AP-5 MITSUBISHI (MICMPTR/MIPRC) ~T^5â-33~ôS PROGRAMMABLE PERIPHERAL ... OCR Scan
datasheet

18 pages,
1326.65 Kb

Circuit UAA2022 5 Pen Pc Technology PPT M74LS373P M74ls373 MSL8255AP-5 M5L8255ap M5L8085 M5L8255AP-5 M5L8085AP M5L8255AP-5 abstract
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Abstract: SANYO SEMICONDUCTOR CORP~ LC7990 LC7990! 7990MI 7990MI 15E D I 7^707^, 0003152 T -SÌ- 1/ I 3059 3073A CMOS LSI ©2239A Digital Servo Circuit for HDD, General-Purpose Use The LC7990 LC7990, 7990M 7990M are digital servo LSIs for HDD (Hard Disk Drive) spindle motor use. Since the LC7990 LC7990, 7990M 7990M contain a serial data input circuit, the servo characteristics can be set by an external microcomputer and the LC7990 LC7990, 7990M 7990M may be also used as a general-purpose digital servo. Features . On-chip speed control circuit and p ... OCR Scan
datasheet

6 pages,
513.83 Kb

LC7990M LC7990 hdd spindle motor 3 phase speed control 7990M 7990MI LC7990 abstract
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Abstract: UNICORN MICROELECTRONICS SHE D â-  =1270700 GGQOESS b â-  B 1£tsk = B n 5 ^ a rs n UM487 UM487 HCGA CONTROLLER Features â-  MGA (Hercules) and CGA compatible â-  Built-in 6845 CRTC â-  64 K Bytes of video memory General Description The UM487 UM487 single-chip HCGA controller is an advanced product designed to serve as a combination MGA and CGA through the integration of most of the circuits found on MGA and CGA cards. Built with the UMC 2nm CMOS process, the UM487 UM487 incorporates a built-in 6845 CRTC circuit. ... OCR Scan
datasheet

14 pages,
876.21 Kb

74LS04 74LS20 74ls20 pin diagram 74LS245 74LS374 cga video UM2310 UM487 cga video 6845 CRTC 6845 82C11 UM82C11 UM487 abstract
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