Datenblatt-Suchmaschine für elektronische Bauteile |
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74ALVCH16373DGG Datenblatt(PDF) 8 Page - NXP Semiconductors |
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74ALVCH16373DGG Datenblatt(HTML) 8 Page - NXP Semiconductors |
8 / 12 page Philips Semiconductors Product specification 74ALVCH16373 16-bit D-type transparent latch (3-State) 1999 Sep 20 8 AC WAVEFORMS FOR VCC = 2.3V TO 2.7V AND VCC < 2.3V RANGE VM = 0.5 VCC VX = VOL + 0.15V VY = VOH –0.15V VOL and VOH are the typical output voltage drop that occur with the output load. V I = VCC AC WAVEFORMS FOR VCC = 3.0V TO 3.6V AND VCC = 2.7V RANGE VM = 1.5 V VX = VOL + 0.3V VY = VOH –0.3V VOL and VOH are the typical output voltage drop that occur with the output load. V I = 2.7V SW00070 Dn INPUT VM tPHL tPLH VOL VI VM GND VOH Qn OUTPUT VM Waveform 1. Input (Dn) to output (Qn) propagation delays VM VM VM VM tw tPHL tPLH LE INPUT Qn OUTPUT SW00071 VI GND VOH VOL VM Waveform 2. Latch enable input (LE) pulse width, the latch enable input to output (Qn) propagation delays VM Dn INPUT VM LE INPUT tSU th NOTE: The shaded areas indicate when the input is permitted to change for predictable output performance. SW00073 tSU th VI GND VI GND Waveform 3. Data set-up and hold times for the Dn input to the LE input tPLZ tPZL VI OE INPUT GND VCC OUTPUT LOW-to-OFF OFF-to-LOW VOL VOH OUTPUT HIGH-to-OFF OFF-to-HIGH GND outputs enabled outputs enabled outputs disabled tPHZ VM VM VM tPZH VX VY SW00072 VM Waveform 4. 3-State enable and disable times TEST CIRCUIT SWITCH POSITION PULSE GENERATOR RT VI D.U.T. VO CL VCC RL = 500 Ω Test Circuit for switching times Open GND S1 DEFINITIONS VCC VI < 2.7V VCC TEST S1 tPLH/tPHL Open RL = Load resistor CL = Load capacitance includes jig and probe capacitance RT = Termination resistance should be equal to ZOUT of pulse generators. 2 < VCC tPLZ/tPZL 2.7V 2.7–3.6V tPHZ/tPZH GND RL = 500 Ω 2 * VCC SV00906 Waveform 5. Load circuitry for switching times |
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