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CD74HC93 데이터시트(PDF) 6 Page - Texas Instruments |
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CD74HC93 데이터시트(HTML) 6 Page - Texas Instruments |
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6 / 22 page ![]() 5.5 Prerequisite for Switching Characteristics PARAMETER VCC (V) 25°C – 40°C to 85°C – 55°C to 125°C UNIT MIN MAX MIN MAX MIN MAX HC TYPES fMAX Maximum clock frequency 2 6 5 4 MHz 4.5 30 24 20 MHz 6 35 28 24 MHz tW Clock pulse width CP0, CP1 2 80 100 120 ns 4.5 16 20 24 ns 6 14 17 20 ns tw Reset pulse width 2 80 100 120 ns 4.5 16 20 24 ns 6 14 17 20 ns tREM Reset removal time 2 50 65 75 ns 4.5 10 13 15 ns 6 9 11 13 ns HCT TYPES fMAX Maximum clock frequency 4.5 30 24 20 MHz tW Clock pulse width CP0, CP1 4.5 16 20 24 ns tW Reset pulse width 4.5 16 20 24 ns tREM Reset removal time 4.5 10 13 15 ns 5.6 Switching Characteristics Input tr, tf = 6ns. CL = 50pF unless otherwise noted PARAMETER VCC (V) 25°C – 40°C to 85°C – 55°C to 125°C UNIT MIN TYP MAX MIN MAX MIN MAX HC TYPES tPLH, tPHL CP0 to Q0 2 125 155 190 ns 4.5 10 (1) 25 31 38 ns 6 21 26 32 ns tPLH, tPHL CP1 to Q1 2 135 170 205 ns 4.5 27 34 41 ns 6 23 29 35 ns tPLH, tPHL CP1 to Q2 2 185 230 280 ns 4.5 37 46 56 ns 6 31 39 48 ns tPLH, tPHL CP1 to Q3 2 245 305 370 ns 4.5 21 (1) 49 61 74 ns 6 42 52 63 ns tPLH, tPHL MR1, MR2 to Qn 2 155 195 235 ns 4.5 13 (1) 31 39 47 ns 6 26 33 40 ns tTLH, tTHL Output transition time 2 75 95 110 ns 4.5 15 19 22 ns 6 13 16 19 ns CIN Input capacitance 10 10 10 pF CD74HC93, CD74HCT93 SCHS138D – NOVEMBER 1998 – REVISED MARCH 2022 www.ti.com 6 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated Product Folder Links: CD74HC93 CD74HCT93 |
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