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74ALVCH16374DL bảng dữ liệu(PDF) 7 Page - NXP Semiconductors |
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7 / 12 page Philips Semiconductors Product specification 74ALVCH16374 16-bit edge-triggered D-type flip-flop (3-State) 1998 Jun 18 7 AC CHARACTERISTICS FOR VCC = 2.3V TO 2.7V RANGE AND VCC < 2.3V GND = 0V; tr = tf ≤ 2.0ns; CL = 30pF LIMITS SYMBOL PARAMETER WAVEFORM VCC = 2.3 to 2.7V VCC = 1.8V VCC = 1.2V UNIT MIN TYP1, 2 MAX MIN TYP1 MAX TYP1 tPHL/tPLH Propagation delay nCP to nQn 1, 4 1.0 2.3 4.3 1.5 3.6 6.5 7.7 ns tPZH/tPZL 3-State output enable time nOE to nQn 2, 4 1.0 2.6 4.8 1.5 4.0 7.2 8.7 ns tPHZ/tPLZ 3-State output disable time nOE to nQn 2, 4 1.0 2.1 4.0 1.5 3.1 5.4 6.2 ns tW nCP pulse width HIGH or LOW 1 3.0 1.6 – 4.0 2.0 – – ns tsu Set-up time Dn to nCP 3 1.2 0.2 – 1.5 0.2 – – ns th Hold time Dn to nCP 3 0.8 –0.1 – 0.6 –0.2 – – ns fmax Maximum clock pulse frequency 1 150 300 – 125 250 – – MHz NOTES: 1. All typical values are measured at Tamb = 25°C. 2. Typical value is measured at VCC = 2.5V. AC CHARACTERISTICS FOR VCC = 3.0V TO 3.6V RANGE AND VCC = 2.7V GND = 0V; tr = tf ≤ 2.5ns; CL = 50pF LIMITS SYMBOL PARAMETER WAVEFORM VCC = 2.3 to 2.7V VCC = 2.7V UNIT MIN TYP1, 2 MAX MIN TYP1 MAX tPHL/tPLH Propagation delay nCP to nQn 1, 4 1.0 2.4 3.4 1.0 2.3 3.8 ns tPZH/tPZL 3-State output enable time nOE to nQn 2, 4 1.0 2.3 4.0 1.0 2.9 4.8 ns tPHZ/tPLZ 3-State output disable time nOE to nQn 2, 4 1.0 2.6 4.1 1.0 2.9 4.5 ns tW nCP pulse width HIGH or LOW 1 2.5 1.4 – 3.0 1.6 – ns tsu Set-up time Dn to nCP 3 1.2 0.2 – 1.5 0.4 – ns th Hold time Dn to nCP 3 0.8 0.0 – 0.6 –0.2 – ns fmax Maximum clock pulse frequency 1 200 350 – 150 300 – MHz NOTES: 1. All typical values are measured at Tamb = 25°C. 2. Typical value is measured at VCC = 3.3V. |
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