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SN74ALS878ANT 数据表(PDF) 5 Page - Texas Instruments |
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SN74ALS878ANT 数据表(HTML) 5 Page - Texas Instruments |
5 / 8 page SN54ALS878A, SN54ALS879A SN74ALS878A, SN74ALS879A DUAL 4BIT DTYPE EDGETRIGGERED FLIPFLOPS WITH 3STATE OUTPUTS SDAS062A − D2661, APRIL 1982 − REVISED MAY 1986 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 5 switching characteristics (see Note 1) VCC = 5 V, VCC = 4.5 V to 5.5 V, CL = 50 pF, CL = 50 pF, R1 = 500 Ω, R1 = 500 Ω, PARAMETER FROM TO R2 = 500 Ω, R2 = 500 Ω, UNIT PARAMETER (INPUT) (OUTPUT) TA = 25°C TA = MIN to MAX UNIT ’ALS878A ’ALS879A SN54ALS878A SN54ALS879A SN74ALS878A SN74ALS879A MIN TYP MAX MIN MAX MIN MAX fmax ’ALS878A 40 50 25 30 MHz fmax ’ALS879A 40 50 20 25 MHz tPLH CLK Q or Q 8 10 4 15 4 14 ns tPHL CLK Q or Q 9 13 4 17 4 16 ns tPZH OC Q or Q 9 13 4 22 4 20 ns tPZL OC Q or Q 11 15 4 22 4 20 ns tPHZ OC Q or Q 6 8 2 12 2 10 ns tPLZ OC Q or Q 7 10 3 18 3 15 ns NOTE 1: Load circuit and voltage waveforms are shown in Section 1. |
类似零件编号 - SN74ALS878ANT |
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类似说明 - SN74ALS878ANT |
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