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SN54ALS563A Datasheet(PDF) 2 Page - Texas Instruments |
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SN54ALS563A Datasheet(HTML) 2 Page - Texas Instruments |
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2 / 4 page 
SN54ALS563A, SN74ALS563B OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS SDAS163 – D2661, DECEMBER 1982 – REVISED JANUARY 1989 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 2 logic symbol† logic diagram (positive logic) † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for DW, J, and N packages. 8D 7D 6D 5D 4D 3D 2D 1D C1 D1 C1 D1 C1 D1 C1 D1 C1 D1 C1 D1 C1 D1 C1 D1 19 2 3 4 5 6 7 8 9 18 17 16 15 12 13 14 1 C OC 2Q 1Q 4Q 3Q 6Q 5Q 8Q 7Q 11 EN 1 C1 11 C 1D 2 1D 3 2D 4 3D 5 4D 6 5D 19 18 17 16 15 7 6D 8 7D 9 8D 14 13 12 OC 2Q 1Q 4Q 3Q 6Q 5Q 8Q 7Q absolute maximum ratings over operating free-air temperature range (unless otherwise noted) Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage applied to a disabled 3-state output 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range: SN54ALS563A – 55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SN74ALS563B 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range – 65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . recommended operating conditions SN54ALS563A SN74ALS563B UNIT MIN NOM MAX MIN NOM MAX UNIT VCC Supply Voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.7 0.8 V IOH High-level output current –1 – 2.6 mA IOL Low-level output current 12 24 mA tw Pulse duration, C high 15 15 ns tsu Setup time, data before C ↓ 10 10 ns th Hold time, data after C ↓ 10 10 ns TA Operating free-air temperature –55 125 0 70 °C |
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