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IS82C54-10 Datasheet(PDF) 2 Page - Intersil Corporation |
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IS82C54-10 Datasheet(HTML) 2 Page - Intersil Corporation |
2 / 17 page 4-2 Functional Diagram Ordering Information PART NUMBERS TEMPERATURE RANGE PACKAGE PKG. NO. 8MHz 10MHz 12MHz CP82C54 CP82C54-10 CP82C54-12 0oC to +70oC 24 Lead PDIP E24.6 IP82C54 IP82C54-10 IP82C54-12 -40oC to +85oC 24 Lead PDIP E24.6 CS82C54 CS82C54-10 CS82C54-12 0oC to +70oC 28 Lead PLCC N28.45 IS82C54 IS82C54-10 IS82C54-12 -40oC to +85oC 28 Lead PLCC N28.45 CD82C54 CD82C54-10 CD82C54-12 0oC to +70oC 24 Lead CERDIP F24.6 ID82C54 ID82C54-10 ID82C54-12 -40oC to +85oC 24 Lead CERDIP F24.6 MD82C54/B MD82C54-10/B MD82C54-12/B -55oC to +125oC 24 Lead CERDIP F24.6 MR82C54/B MR82C54-10/B MR82C54-12/B -55oC to +125oC 28 Lead CLCC J28.A SMD # 8406501JA - 8406502JA -55oC to +125oC 24 Lead CERDIP F24.6 SMD# 84065013A - 84065023A -55oC to +125oC 28 Lead CLCC J28.A CM82C54 CM82C54-10 CM82C54-12 0oC to +70oC 24 Lead SOIC M24.3 Pin Description SYMBOL DIP PIN NUMBER TYPE DEFINITION D7 - D0 1 - 8 I/O DATA: Bi-directional three-state data bus lines, connected to system data bus. CLK 0 9 I CLOCK 0: Clock input of Counter 0. OUT 0 10 O OUT 0: Output of Counter 0. GATE 0 11 I GATE 0: Gate input of Counter 0. GND 12 GROUND: Power supply connection. OUT 1 13 O OUT 1: Output of Counter 1. GATE 1 14 I GATE 1: Gate input of Counter 1. CLK 1 15 I CLOCK 1: Clock input of Counter 1. GATE 2 16 I GATE 2: Gate input of Counter 2. OUT 2 17 O OUT 2: Output of Counter 2. CONTROL WORD REGISTER READ/ WRITE LOGIC DATA/ BUS BUFFER COUNTER 2 COUNTER 1 COUNTER 0 INTERNAL BUS CONTROL LOGIC CONTROL WORD REGISTER STATUS LATCH STATUS REGISTER CLK n GATE n OUT n OUT 2 GATE 2 CLK 2 OUT 1 GATE 1 CLK 1 OUT 0 GATE 0 CLK 0 WR RD D7 - D0 A0 A1 CS OLM OLL CE CRM CRL COUNTER INTERNAL BLOCK DIAGRAM 8 82C54 |
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