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SN74ALS874BDWRG4 Fiches technique(PDF) 5 Page - Texas Instruments |
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SN74ALS874BDWRG4 Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 20 page SN54ALS874B, SN74ALS874B, SN74ALS876A SN74AS874, SN74AS876 DUAL 4-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS SDAS061C – APRIL 1982 – REVISED JANUARY 1995 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 4.5 V to 5.5 V, CL = 50 pF, R1 = 500 Ω, R2 = 500 Ω, TA = MIN to MAX† UNIT SN54ALS874B SN74ALS874B MIN MAX MIN MAX fmax 25 30 MHz tPLH CLK An Q 4 18 4 14 ns tPHL CLK Any Q 4 16 4 14 ns tPHL CLR Any Q 5 23 5 17 ns tPZH OE An Q 4 24 4 18 ns tPZL OE Any Q 4 21 4 18 ns tPHZ OE Any Q 2 15 2 10 ns tPLZ OE Any Q 3 22 3 12 ns † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. switching characteristics (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 4.5 V to 5.5 V, CL = 50 pF, R1 = 500 Ω, R2 = 500 Ω, TA = MIN to MAX† UNIT SN74ALS876A MIN MAX fmax 30 MHz tPLH CLK An Q 4 14 ns tPHL CLK Any Q 4 14 ns tPHL PRE Any Q 6 19 ns tPZH OE An Q 4 18 ns tPZL OE Any Q 4 18 ns tPHZ OE Any Q 2 10 ns tPLZ OE Any Q 3 13 ns † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. absolute maximum ratings over operating free-air temperature range (unless otherwise noted)‡ Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA: SN74AS874, SN74AS876 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. |
Numéro de pièce similaire - SN74ALS874BDWRG4 |
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Description similaire - SN74ALS874BDWRG4 |
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