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74ALS377D Fiches technique(PDF) 5 Page - NXP Semiconductors |
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74ALS377D Fiches technique(HTML) 5 Page - NXP Semiconductors |
5 / 10 page Philips Semiconductors Product specification 74ALS377 Octal D flip-flop with enable 1991 Feb 08 5 AC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITION Tamb = 0°C to +70°C VCC = +5.0V ± 10% CL = 50pF, RL = 500Ω UNIT MIN MAX fMAX Maximum clock frequency Waveform 1 65 MHz tPLH tPHL Propagation delay CP to Qn Waveform 1 2.0 3.0 8.0 11.0 ns AC SETUP REQUIREMENTS LIMITS SYMBOL PARAMETER TEST CONDITION Tamb = 0°C to +70°C VCC = +5.0V ± 10% CL = 50pF, RL = 500Ω UNIT MIN MAX tsu(H) tsu(L) Setup time, High or Low Dn to CP Waveform 2 5.0 5.0 ns th(H) th(L) Hold time, High or Low Dn to CP Waveform 2 0.0 0.0 ns tsu(H) tsu(L) Setup time, High or Low E to CP Waveform 2 1.0 1.0 ns th(H) th(L) Hold time, High or Low E to CP Waveform 2 3.0 3.0 ns tw(H) tw(L) CP pulse width, High or Low Waveform 1 6.0 8.0 ns AC WAVEFORMS For all waveforms, VM = 1.3V. The shaded areas indicate when the input is permitted to change for predictable output performance. CP VM VM VM tw(H) 1/fmax VM VM tPLH tw(L) tPHL Qn SF00294 Waveform 1. Propagation Delay for Clock Input to Output, Clock Pulse Width, and Maximum Clock Frequency SC00076 tsu th Dn E VM VM tsu(L) th = 0 CP VM VM VM VM VM VM tsu(H) th = 0 Waveform 2. Data and Enable Setup and Hold Times |
Numéro de pièce similaire - 74ALS377D |
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Description similaire - 74ALS377D |
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