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74F323 Datenblatt(PDF) 7 Page - NXP Semiconductors |
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74F323 Datenblatt(HTML) 7 Page - NXP Semiconductors |
7 / 7 page Philips Semiconductors Product specification 74F323 8-bit universal shift/storage register with synchronous reset and common I/O pins (3-State) 1990 Mar 01 7 AC WAVEFORMS For all waveforms, VM = 1.5V The shaded areas indicate when the input is permitted to change for predictable output performance. tPLH tPHL VM VM VM VM 1/fMAX tW(L) CP Q0, Q7, I/On tW(H) SF00884 Waveform 1. Propagation Delay, Clock Input to Output, Clock Pulse Width, and Maximum Clock Frequency VM VM VM VM VM VM S0, S1, DSL, DSR, I/On, SR CP SF00885 ts(H) th(H) th(L) ts(L) Waveform 2. Data, Select and Reset Setup and Hold Times VM VM VM tPHZ tPZH Sn, OEn I/On VOH -0.3V 0V SF00886 Waveform 3. 3-State Output Enable Time to High Level and Output Disable Time from High Level VM VM VM tPLZ tPZL Sn, OEn I/On VOL +0.3V SF00887 Waveform 4. 3-State Output Enable Time to Low Level and Output Disable Time from Low Level TEST CIRCUIT AND WAVEFORM tw 90% VM 10% 90% VM 10% 90% VM 10% 90% VM 10% NEGATIVE PULSE POSITIVE PULSE tw AMP (V) 0V 0V tTHL (tf ) INPUT PULSE REQUIREMENTS rep. rate tw tTLH tTHL 1MHz 500ns 2.5ns 2.5ns Input Pulse Definition VCC family 74F D.U.T. PULSE GENERATOR RL CL RT VIN VOUT Test Circuit for 3-State Outputs DEFINITIONS: RL = Load resistor; see AC electrical characteristics for value. CL = Load capacitance includes jig and probe capacitance; see AC electrical characteristics for value. RT = Termination resistance should be equal to ZOUT of pulse generators. tTHL (tf ) tTLH (tr ) tTLH (tr ) AMP (V) amplitude 3.0V 1.5V VM RL 7.0V SF00777 TEST SWITCH tPLZ closed tPZL closed All other open SWITCH POSITION |
Ähnliche Teilenummer - 74F323 |
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Ähnliche Beschreibung - 74F323 |
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