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74ALVCH16825 bảng dữ liệu(PDF) 6 Page - NXP Semiconductors |
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6 / 10 page Philips Semiconductors Product specification 74ALVCH16825 18-bit buffer/driver (3-State) 1998 Jul 27 6 AC CHARACTERISTICS FOR VCC = 2.3V TO 2.7V RANGE GND = 0V; tr = tf ≤ 2.0ns; CL = 30pF LIMITS SYMBOL PARAMETER WAVEFORM VCC = 2.3 to 2.7V UNIT MIN TYP1 MAX tPHL/tPLH Propagation delay nAn to nYn 1, 3 1.0 2.0 4.1 ns tPZH/tPZL 3-State output enable time nOEn to nYn 2, 3 1.0 2.9 6.0 ns tPHZ/tPLZ 3-State output disable time nOEn to nYn 2,3 1.2 2.2 5.6 ns NOTE: 1. All typical values are at VCC = 3.3V and Tamb = 25°C. AC CHARACTERISTICS FOR VCC = 3.0V TO 3.6V RANGE AND VCC = 2.7V GND = 0V; tr = tf ≤ 2.5ns; CL = 50pF LIMITS LIMITS SYMBOL PARAMETER WAVEFORM VCC = 3.3 ± 0.3V VCC = 2.7V UNIT MIN TYP1, 2 MAX MIN TYP1 MAX tPHL/tPLH Propagation delay nAn to nYn 1, 3 1.0 2.0 3.4 1.0 2.1 3.9 ns tPZH/tPZL 3-State output enable time nOEn to nYn 2, 3 1.0 2.8 4.7 1.0 2.9 5.7 ns tPHZ/tPLZ 3-State output disable time nOEn to nYn 2, 3 1.3 2.9 4.5 1.3 3.0 4.9 ns NOTES: 1. All typical values are measured Tamb = 25°C. 2. Typical value is measured at VCC = 3.3V 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. 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 V I = VCC An INPUT tPHL tPLH VOL VI GND VOH Yn OUTPUT SH00132 VM VM Waveform 1. Input (Dn) to output (Yn) propagation delay tPLZ tPZL VI nOE 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 SH00137 Waveform 2. 3-State enable and disable times |
Số phần tương tự - 74ALVCH16825 |
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Mô tả tương tự - 74ALVCH16825 |
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