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SN54ALS574B Datasheet(PDF) 5 Page - Texas Instruments |
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SN54ALS574B Datasheet(HTML) 5 Page - Texas Instruments |
5 / 8 page SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage applied to a disabled 3-state output 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA: SN54AS574, SN54AS575 – 55 °C to 125°C . . . . . . . . . . . . . . . . . . SN74AS574, SN74AS575 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . Storage temperature range – 65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. recommended operating conditions SN54AS574 SN54AS575 SN74AS574 SN74AS575 UNIT MIN NOM MAX MIN NOM MAX 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 0.8 0.8 V IOH High-level output current –12 –15 mA IOL Low-level output current 32 48 mA fclock* Clock frequency 0 100 0 90 MHz t * Pulse duration CLK high 5 5.5 ns tw* Pulse duration CLK low 4 5.5 ns t * Set p time before CLK ↑ Data 3 5.5 ns tsu* Setup time before CLK ↑ ′AS575, CLR high or low 6.5 6.5 ns th* Hold time after CLK ↑ Data 3 3 ns th* Hold time after CLK ↑ ′AS575, CLR 0 0 ns TA Operating free-air temperature –55 125 0 70 °C * On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data but is not production tested. |
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