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SN74AHC594NSR Folha de dados(PDF) 8 Page - Texas Instruments |
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SN74AHC594NSR Folha de dados(HTML) 8 Page - Texas Instruments |
8 / 17 page SN54AHC594, SN74AHC594 8BIT SHIFT REGISTERS WITH OUTPUT REGISTERS SCLS423F − JUNE 1998 − REVISED SEPTEMBER 2003 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54AHC594 SN74AHC594 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT fmax CL = 15 pF 135* 170* 115* 115 MHz fmax CL = 50 pF 120 140 95 95 MHz tPLH RCLK QA−QH CL = 15 pF 3.3* 6.2* 1* 6.5* 1 6.5 ns tPHL RCLK QA−QH CL = 15 pF 3.7* 6.5* 1* 6.9* 1 6.9 ns tPLH SRCLK QH CL = 15 pF 3.7* 6.8* 1* 7.2* 1 7.2 ns tPHL SRCLK QH′ CL = 15 pF 4.1* 7.2* 1* 7.6* 1 7.6 ns tPHL RCLR QA−QH CL = 15 pF 4.5* 7.6* 1* 8.2* 1 8.2 ns tPHL SRCLR QH′ CL = 15 pF 4.1* 7.1* 1* 7.6* 1 7.6 ns tPLH RCLK QA−QH CL = 50 pF 4.9 7.8 1 8.3 1 8.3 ns tPHL RCLK QA−QH CL = 50 pF 5.8 8.9 1 9.7 1 9.7 ns tPLH SRCLK QH CL = 50 pF 5.5 8.6 1 9.1 1 9.1 ns tPHL SRCLK QH′ CL = 50 pF 6 9.2 1 10.1 1 10.1 ns tPHL RCLR QA−QH CL = 50 pF 6.6 10 1 10.7 1 10.7 ns tPHL SRCLR QH′ CL = 50 pF 6 9.2 1 10.1 1 10.1 ns * On products compliant to MIL-PRF-38535, this parameter is not production tested. noise characteristics, VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4) PARAMETER SN74AHC594 UNIT PARAMETER MIN TYP MAX UNIT VOL(P) Quiet output, maximum dynamic VOL 1 V VOL(V) Quiet output, minimum dynamic VOL −0.6 V VOH(V) Quiet output, minimum dynamic VOH 3.8 V VIH(D) High-level dynamic input voltage 3.5 V VIL(D) Low-level dynamic input voltage 1.5 V NOTE 4: Characteristics are for surface-mount packages only. operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load, f = 1 MHz 112 pF PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
Nº de peça semelhante - SN74AHC594NSR |
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Descrição semelhante - SN74AHC594NSR |
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