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74LVCH2373APW 数据表(PDF) 6 Page - NXP Semiconductors |
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74LVCH2373APW 数据表(HTML) 6 Page - NXP Semiconductors |
6 / 12 page Philips Semiconductors Product specification 74LVC2373A 74LVCH2373A Octal D-type transparent latch with 5-volt tolerant inputs/outputs; damping resistor (3-State) 1997 Mar 12 6 AC CHARACTERISTICS GND = 0 V; tr = tf v 2.5 ns; CL = 50 pF LIMITS SYMBOL PARAMETER WAVEFORM VCC = 3.3V ±0.3V VCC = 2.7V VCC = 1.2V UNIT MIN TYP1 MAX MIN MAX TYP tPHL/tPLH Propagation delay Dn to Qn Figures 1, 5 1.5 – 8.5 1.5 9.5 – ns tPHL/tPLH Propagation delay LE to Qn Figures 2, 5 1.5 – 9.5 1.5 11 – ns tPZH/tPZL 3-State output enable time OE to Qn Figures 3, 5 1.5 – 9.0 1.5 11 – ns tPHZ/tPLZ 3-State output disble time OE to Qn Figures 3, 5 1.5 – 6.0 1.5 6.5 – ns tW LE pulse width HIGH Figure 2 4.0 – – 4.0 – – ns tsu Set-up time Dn to LE Figure 4 2.0 – – 3.0 – – ns th Hold time Dn to LE Figure 4 2.0 – – 3.0 – – ns NOTE: 1. These typical values are at VCC = 3.3V and Tamb = 25°C. AC WAVEFORMS VM = 1.5 V at VCC w 2.7 V VM = 0.5 S VCC at VCC < 2.7 V VOL and VOH are the typical output voltage drop that occur with the output load. VX = VOL + 0.3 V at VCC ≥ 2.7 V VX – VOL + 0.1 ⋅ VCC at VCC < 2.7 V VY = VOH – 0.3 V at VCC ≥ 2.7 V VY = VOH – 0.1 ⋅ VCC at VCC < 2.7 V SV00690 VM INPUTS GND VOH VOL VI OUTPUTS VM tPLH tPHL Figure 1. nput (Dn) to output (Qn) propagation delays SV00691 VM LE INPUT VOL GND VOH VI Qn OUTPUT VM tPLH tPHL tW Figure 2. Latch enable input (LE) pulse width, the latch enable input to output (Qn) propagation delays |
类似零件编号 - 74LVCH2373APW |
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类似说明 - 74LVCH2373APW |
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