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| 01W147A 24bit serial/parallel converter IC BU2152FS Description BU2152FS is a 24bit serial/parallel converter IC. High-performance output terminal enables LED to be driven directly. Bit numbers can be increased easily by cascade connection. Dimension (Units : mm) 13.6 0.2 32 17 1.8 0.1 7.8 0.3 5.4 0.2 1 16 0.11 Features 1) LED direct-drive (Output current: 25mA) 2) 24bit parallel output 3) TTL input 4) Low voltage operation (2.7V ~ 5.5V) 5) Serial data output for cascade connection 0.15 0.1 0.1 0.8 0.36 0.1 SSOP-A32 Applications AV equipment such as component stereo, video, and TV Equipment with built-in micro-controller, and personal computers Absolute Maximum Ratings (Ta=25C) Parameter Supply voltage Power dissipation Operating temperature range Storage temperature range Derating :6.4mW/C for operation above Ta=25C Symbol VDD Pd Topr Tstg Limits -0.3 ~ +7.0 800 -25 -55 ~ +85 ~ +125 Unit V mW C C April, 2002 0.3Min. Recommended Operating Conditions (Ta=25C) Parameter Power supply voltage Symbol VDD Min. 2.7 Typ. -- Max. 5.5 Unit V Electrical characteristics (Unless otherwise noted: Ta=25C, VDD=2.7~5.5V) Parameter Input voltage "High" level Input voltage "Low" level Output voltage "High" level Output voltage "Low" level Symbol VIH VIL VOH Min. 2.0 -- VDD-1.5 VDD-1.0 VDD-0.5 -- VOL -- -- Typ. -- -- -- -- -- -- -- -- Max. -- 0.6 -- -- -- 1.5 1.0 0.5 Unit V V V V V V V V VDD=5.0V VDD=5.0V IOH=-25mA IOH=-15mA IOH=-10mA IOL=25mA IOL=15mA IOL=10mA Conditions Application Circuit (Note) C1 VDD MPU VSS VDD DATA CLK STB CLB P1 P2 P22 P23 P24 VSS S0 BU2152FS VDD DATA CLK STB CLB P1 P2 P22 P23 P24 VSS S0 BU2152FS (Note; Place a capacitor of C1 close to VDD pin as much as possible.) |
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