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PT8300 Datasheet(PDF) 6 Page - Princeton Technology Corp |
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PT8300 Datasheet(HTML) 6 Page - Princeton Technology Corp |
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6 / 19 page  Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT8300 V1.8 - 6 - February, 2006 16-Bit I/O Expander IC PT8300 TIMING REQUIRMENTS (Unless otherwise stated, VCC=5V) Limits Ta=25℃, Ta=-40 ~ +85℃ Parameter Symbol Min. Typ. Max. Min. Typ. Max. Unit CLK, LATCH, /RESET pulse width tw 100 - - 150 - - ns DI1/DI2 setup time for CLK 50 - - 100 - - ns Latch setup time for LK tSU 50 - - 100 - - ns DI1/DI2 hold time for CLK 50 - - 100 - - ns LATCH hold time for CLK tH 50 - - 100 - - ns LATCH recovery time tREC 50 - - 100 - - ns TIMING DIRGRAM 50% 50 % 50% 50 % 50% 50 % 50 % 50 % 50% 50% tw tw tw tw tw CLK /RESET /RESET CLK CLK LATCH LATCH LATCH DI1 to DI2 VCC VCC VCC VCC VCC VCC VCC VCC VCC GND GND GND GND GND GND GND GND GND 50% 50 % 50% 50% 50 % 50% 50% tSU tH tH tSU tREC |
Similar Part No. - PT8300_10 |
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Similar Description - PT8300_10 |
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