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74AC11191 データシート(PDF) 9 Page - Texas Instruments |
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74AC11191 データシート(HTML) 9 Page - Texas Instruments |
9 / 10 page 74AC11191 SYNCHRONOUS 4BIT UP/DOWN BINARY COUNTER SCAS105A − FEBRUARY 1990 − REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 9 PARAMETER MEASUREMENT INFORMATION From Output Under Test CL = 50 pF (see Note A) 500 Ω LOAD CIRCUIT Input (see Note B) In-Phase Output Out-of-Phase Output tPLH tPHL tPHL tPLH PROPAGATION DELAY TIMES VOH VOH VOL VOL 50% VCC 0 V 0 V 0 V High-Level Input Low-Level Input tw PULSE DURATION 50% VCC 0 V 0 V th tsu SETUP AND HOLD TIMES Data Input Timing Input (see Note B) 50% VCC 50% VCC 50% VCC 50% 50% VCC VCC 50% 50% 50% 50% VCC VCC 50% 50% NOTES: A. CL includes probe and jig capacitance. B. Input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2.5 ns, tf ≤ 2.5 ns. C. The outputs are measured one at a time with one input transition per measurement. Figure 1. Load Circuit and Voltage Waveforms |
同様の部品番号 - 74AC11191 |
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同様の説明 - 74AC11191 |
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