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74LV165 Fiches technique(PDF) 7 Page - NXP Semiconductors |
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74LV165 Fiches technique(HTML) 7 Page - NXP Semiconductors |
7 / 14 page Philips Semiconductors Product specification 74LV165 8-bit parallel-in/serial-out shift register 1998 May 07 7 AC CHARACTERISTICS ( Continued) GND = 0V; tr = tf ≤ 2.5ns; CL = 50pF; RL = 1KΩ SYMBOL PARAMETER WAVEFORM CONDITION –40 to +85 °C –40 to +125 °C UNIT SYMBOL PARAMETER WAVEFORM VCC(V) MIN TYP1 MAX MIN MAX UNIT 1.2 – 25 – – – 2.0 22 8 – 26 – tsu Set-up time Dn to PL Figures 1, 2 2.7 16 6 – 19 – ns Dn to PL 3.0 to 3.6 13 52 – 15 – 4.5 to 5.5 9 4 – 10 – 1.2 – 20 – – – Hold time 2.0 22 7 – 26 – th Hold time Ds to CP, CE D to PL Figures 1, 2 2.7 16 5 – 19 – ns Dn to PL 3.0 to 3.6 13 4 – 15 – 4.5 to 5.5 9 3 – 10 – 1.2 – –30 – – – Hold time 2.0 5 –8 – 5 – th Hold time CE to CP, CP t CE Figures 1, 2 2.7 5 –6 – 5 – ns CP to CE 3.0 to 3.6 5 –52 – 5 – 4.5 to 5.5 5 –4 – 5 – 2.0 14 40 – 12 – f Maximum clock Figures 1 2 2.7 19 60 – 16 – MHz fmax pulse frequency Figures 1, 2 3.0 to 3.6 24 652 – 20 – MHz 4.5 to 5.5 36 75 – 30 – NOTES: 1. Unless otherwise stated, all typical values are measured at Tamb = 25°C 2. Typical values are measured at VCC = 3.3 V. AC WAVEFORMS VM = 1.5 V at VCC ≥ 2.7 V. VM = 0.5 × VCC at VCC < 2.7 V; VOL and VOH are the typical output voltage drop that occur with the output load. SV00590 VM CP INPUT VI GND VOH VOL Q7 or Q7 OUTPUT VM tPLH tPHL tW 1/fmax The changing to output assumes internal Q6 opposite state from Q7. Figure 1. Clock (CP) to output (Q7 or Q7) propagation delays, the clock pulse width and the maximum clock frequency. Note to Figures 1 and 2 The changing to output assumes internal Q6 opposite state from Q7. SV00591 VM PL INPUT CE, CP INPUT VI VI GND GND VOL VOH Q7 or Q7 OUTPUT VM VM trem tPHL tW The changing to output assumes internal Q6 opposite state from Q7. Figure 2. Parallel load (PL) pulse width, the parallel load to output (Q7 or Q7) propagation delays, the parallel load to clock (CP) and clock enable (CE) removal time. |
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Description similaire - 74LV165 |
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