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CD74HC194EE4 数据表(PDF) 7 Page - Texas Instruments |
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CD74HC194EE4 数据表(HTML) 7 Page - Texas Instruments |
7 / 15 page 7 Test Circuits and Waveforms FIGURE 1. CLOCK PREREQUISITE TIMES AND PROPAGATION AND OUTPUT TRANSITION TIMES FIGURE 2. MASTER RESET PREREQUISITE TIMES AND PROPAGATION DELAYS FIGURE 3. DATA PREREQUISITE TIMES FIGURE 4. PARALLEL LOAD OR SHIFT-LEFT/SHIFT-RIGHT PREREQUISITE TIMES INPUT LEVEL CP tr VS Q tTHL tTLH 10% 90% GND VS VS 90% tPHL tW VS 10% 10% tf tPLH VS MR VS VS INPUT LEVEL GND tREM VS INPUT LEVEL GND CP Q tPHL VS tW DATA CP tSU VS VALID tH VS INPUT LEVEL INPUT LEVEL GND GND VALID S OR DS VS tSU tH VS CP INPUT LEVEL GND INPUT LEVEL GND |
类似零件编号 - CD74HC194EE4 |
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类似说明 - CD74HC194EE4 |
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