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74LVT74PWDH 数据表(PDF) 5 Page - NXP Semiconductors |
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74LVT74PWDH 数据表(HTML) 5 Page - NXP Semiconductors |
5 / 10 page Philips Semiconductors Product specification 74LVT74 3.3V Dual D-type flip-flop 1996 Aug 28 5 AC WAVEFORMS VM = 1.5V, VIN = GND to 2.7V VM VM CPn VM VM VM VM VM VM tsu(H) th(H) Dn Qn VM tw(H) 1/fmax tsu(L) th(L) VM VM tPLH Qn tw(L) tPHL tPHL tPLH SF00049 Waveform 1. Propagation delay for data to output, data setup time and hold times, and clock width, and maximum clock frequency VM VM RDn VM Qn VM VM VM tPLH Qn tw(L) tPHL tPHL tPLH SDn VM VM tw(L) SF00050 Waveform 2. Propagation delay for set and reset to output, set and reset pulse width SDn or RDn VM VM trec CPn SF00051 Waveform 3. Recovery time for set or reset to clock TEST CIRCUIT AND WAVEFORMS VM VM tW AMP (V) NEGATIVE PULSE 10% 10% 90% 90% 0V VM VM tW AMP (V) POSITIVE PULSE 90% 90% 10% 10% 0V tTHL (tF) tTLH (tR)tTHL (tF) tTLH (tR) VM = 1.5V Input Pulse Definition DEFINITIONS RL = Load resistor; see AC CHARACTERISTICS for value. CL = Load capacitance includes jig and probe capacitance; see AC CHARACTERISTICS for value. RT = Termination resistance should be equal to ZOUT of pulse generators. INPUT PULSE REQUIREMENTS FAMILY Amplitude Rep. Rate tW tR tF 74LVT 2.7V ≤10MHz 500ns ≤2.5ns ≤2.5ns PULSE GENERATOR VIN D.U.T. VOUT CL VCC Test Circuit for Outputs RT RL SV00022 |
类似零件编号 - 74LVT74PWDH |
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类似说明 - 74LVT74PWDH |
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