数据搜索系统,热门电子元器件搜索 |
|
SN74AHCT245DBR 数据表(PDF) 4 Page - Texas Instruments |
|
|
SN74AHCT245DBR 数据表(HTML) 4 Page - Texas Instruments |
4 / 22 page SN54AHCT245, SN74AHCT245 OCTAL BUS TRANSCEIVERS WITH 3STATE OUTPUTS SCLS233N − OCTOBER 1995 − REVISED MARCH 2005 4 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 SN54AHCT245 SN74AHCT245 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT tPLH A or B B or A CL = 15 pF 4.5** 7.7** 1** 10** 1 8.5 ns tPHL A or B B or A CL = 15 pF 4.5** 7.7** 1** 10** 1 8.5 ns tPZH OE A or B CL = 15 pF 8.9** 13.8** 1** 16** 1 15 ns tPZL OE A or B CL = 15 pF 8.9** 13.8** 1** 16** 1 15 ns tPHZ OE A or B CL = 15 pF 9.2** 14.4** 1** 16.5** 1 15.5 ns tPLZ OE A or B CL = 15 pF 9.2** 14.4** 1** 16.5** 1 15.5 ns tPLH A or B B or A CL = 50 pF 5.3 8.7 1 11 1 9.5 ns tPHL A or B B or A CL = 50 pF 5.3 8.7 1 11 1 9.5 ns tPZH OE A or B CL = 50 pF 9.7 14.8 1 17 1 16 ns tPZL OE A or B CL = 50 pF 9.7 14.8 1 17 1 16 ns tPHZ OE A or B CL = 50 pF 10 15.4 1 17.5 1 16.5 ns tPLZ OE A or B CL = 50 pF 10 15.4 1 17.5 1 16.5 ns tsk(o) CL = 50 pF 1*** 1 ns ** On products compliant to MIL-PRF-38535, this parameter is not production tested. *** On products compliant to MIL-PRF-38535, this parameter does not apply. noise characteristics, VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 5) PARAMETER SN74AHCT245 UNIT PARAMETER MIN TYP MAX UNIT VOH(V) Quiet output, minimum dynamic VOH 4 V VIH(D) High-level dynamic input voltage 2 V VIL(D) Low-level dynamic input voltage 0.8 V NOTE 5: 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 13 pF |
类似零件编号 - SN74AHCT245DBR |
|
类似说明 - SN74AHCT245DBR |
|
|
链接网址 |
隐私政策 |
ALLDATASHEETCN.COM |
ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |