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74ABTH16823A bảng dữ liệu(PDF) 7 Page - NXP Semiconductors |
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7 / 12 page Philips Semiconductors Product specification 74ABT16823A 74ABTH16823A 18-bit bus-interface D-type flip-flop with reset and enable (3-State) 1998 Feb 27 7 AC CHARACTERISTICS GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω LIMITS SYMBOL PARAMETER WAVEFORM Tamb = +25°C VCC = +5.0V Tamb = –40°C to +85 °C VCC = +5.0V ±0.5V UNIT MIN TYP MAX MIN MAX fMAX Maximum clock frequency 1 140 190 140 MHz tPLH tPHL Propagation delay nCP to nQx 1 1.4 1.2 2.3 1.9 3.2 2.6 1.4 1.2 3.7 2.9 ns tPHL Propagation delay nMR to nQx 2 2.0 3.3 4.3 2.0 5.0 ns tPZH tPZL Output enable time to High and Low level 4 5 1.3 1.2 2.4 2.1 3.2 2.9 1.3 1.2 3.9 3.4 ns tPHZ tPLZ Output disable time from High and Low level 4 5 1.7 1.6 2.9 2.3 4.0 3.2 1.7 1.6 4.7 3.4 ns AC SETUP REQUIREMENTS GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω LIMITS SYMBOL PARAMETER WAVEFORM Tamb = +25°C VCC = +5.0V Tamb = –40 to +85°C VCC = +5.0V ±0.5V UNIT MIN TYP MIN ts(H) ts(L) Setup time, High or Low nDx to nCP 3 2.0 1.5 1.3 0.9 2.0 1.5 ns th(H) th(L) Hold time, High or Low nDx to nCP 3 1.5 1.5 –0.9 –1.2 1.5 1.5 ns tw(H) tw(L) nCP pulse width High or Low 1 3.3 3.3 1.7 1.7 3.3 3.3 ns ts(H) ts(L) Setup time, High or Low nCE to nCP 3 1.5 2.0 0.9 0.9 1.5 2.0 ns th(H) th(L) Hold time, High or Low nCE to nCP 3 1.5 1.5 –0.8 –0.9 1.5 1.5 ns tw(L) nMR pulse width, Low 2 3.0 1.7 3.0 ns trec Recovery time nMR to nCP 2 2.5 1.0 2.5 ns |
Số phần tương tự - 74ABTH16823A |
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Mô tả tương tự - 74ABTH16823A |
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