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SN74AHC595DR bảng dữ liệu(PDF) 6 Page - Texas Instruments |
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SN74AHC595DR bảng dữ liệu(HTML) 6 Page - Texas Instruments |
6 / 29 page SN74AHC595 SCLS373K – MAY 1996 – REVISED SEPTEMBER 2015 www.ti.com Electrical Characteristics (continued) over operating free-air temperature range (unless otherwise noted) (1) PARAMETER TEST CONDITIONS VCC MIN TYP MAX UNIT TA = 25°C 4 TA = –40°C to 85°C 40 ICC VI = VCC or GND, IO = 0 5.5 V µA TA = –40°C to 125°C 40 Recommended TA = 25°C 3 10 Ci VI = VCC or GND 5 V pF TA = –40°C TO 85°C 10 CO VO = VCC or GND, TA = 25°C 5 V 5.5 pF 6.6 Operating Characteristics VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load, f = 1 MHz 25.2 pF 6.7 Timing Requirements: VCC = 3.3 V ± 0.3 V over recommended operating free-air temperature range (unless otherwise noted) MIN MAX UNIT TA = 25°C 5 SRCLK high or low TA = –40°C to 85°C 5 TA = –40°C to 125°C Recommended 6 TA = 25°C 5 tW Pulse duration RCLK high or low TA = –40°C to 85°C 5 ns TA = –40°C to 125°C Recommended 6 TA = 25°C 5 SRCLR low TA = –40°C to 85°C 5 TA = –40°C to 125°C Recommended 6.5 TA = 25°C 3.5 SER before SRCLK ↑ TA = –40°C to 85°C 3.5 TA = –40°C to 125°C Recommended 4.5 TA = 25°C 8 SRCLK ↑ before RCLK↑(1) TA = –40°C to 85°C 8.5 TA = –40°C to 125°C Recommended 9.5 tsu Set-up time ns TA = 25°C 8 SRCLR low before RCLK ↑ TA = –40°C to 85°C 9 TA = –40°C to 125°C Recommended 10 TA = 25°C 3 SRCLR high (inactive) before TA = –40°C to 85°C 3 SRCLK ↑ TA = –40°C to 125°C Recommended 4 TA = 25°C 1.5 th Hold time SER after SRCLK ↑ TA = –40°C to 85°C 1.5 ns TA = –40°C to 125°C Recommended 2.5 (1) This set-up time allows the storage register to receive stable data from the shift register. The clocks can be tied together, in which case the shift register is one clock pulse ahead of the storage register. 6 Submit Documentation Feedback Copyright © 1996–2015, Texas Instruments Incorporated Product Folder Links: SN74AHC595 |
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