数据搜索系统,热门电子元器件搜索 |
|
SN74LS125A 数据表(PDF) 2 Page - ON Semiconductor |
|
SN74LS125A 数据表(HTML) 2 Page - ON Semiconductor |
2 / 4 page SN74LS125A SN74LS126A http://onsemi.com 2 DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Limits Symbol Parameter Min Typ Max Unit Test Conditions VIH Input HIGH Voltage 2.0 V Guaranteed Input HIGH Voltage for All Inputs VIL Input LOW Voltage 0.8 V Guaranteed Input LOW Voltage for All Inputs VIK Input Clamp Diode Voltage – 0.65 – 1.5 V VCC = MIN, IIN = – 18 mA VOH Output HIGH Voltage 2.4 V VCC = MIN, IOH = MAX, VIN = VIH or VIL per Truth Table VO Output LOW Voltage 0.25 0.4 V IOL = 12 mA VCC = VCC MIN, VIN =VIL or VIH VOL Output LOW Voltage 0.35 0.5 V IOL = 24 mA VIN = VIL or VIH per Truth Table IOZH Output Off Current HIGH 20 µA VCC = MAX, VOUT = 2.4 V IOZL Output Off Current LOW –20 µA VCC = MAX, VOUT = 0.4 V I Input HIGH Current 20 µA VCC = MAX, VIN = 2.7 V IIH Input HIGH Current 0.1 mA VCC = MAX, VIN = 7.0 V IIL Input LOW Current – 0.4 mA VCC = MAX, VIN = 0.4 V IOS Short Circuit Current (Note 1) –40 –225 mA VCC = MAX ICC Power Supply Current LS125A 20 mA VCC = MAX VIN = 0 V, VE = 4.5 V ICC Power Supply Current LS126A 22 mA VCC = MAX VIN = 0 V, VE = 0 V Note 1: Not more than one output should be shorted at a time, nor for more than 1 second. AC CHARACTERISTICS (TA = 25°C) Limits Symbol Parameter Min Typ Max Unit Test Conditions tPLH LS125A 9.0 15 tPLH Propagation Delay, LS126A 9.0 15 ns Figure 2 tPHL gy Data to Output LS125A 7.0 18 ns Figure 2 tPHL LS126A 8.0 18 VCC = 5.0 V CL =45 pF t Output Enable Time LS125A 12 20 ns Figures 4 5 CL = 45 F RL = 667 Ω tPZH to HIGH Level LS126A 16 25 ns Figures 4, 5 t Output Enable Time LS125A 15 25 ns Figures 3 5 tPZL to LOW Level LS126A 21 35 ns Figures 3, 5 t Output Disable Time LS125A 20 ns Figures 4 5 tPHZ from HIGH Level LS126A 25 ns Figures 4, 5 VCC = 5.0 V CL =5 0 pF t Output Disable Time LS125A 20 ns FIgures 3 5 CL = 5.0 F RL = 667 Ω tPLZ from LOW Level LS126A 25 ns FIgures 3, 5 |
类似零件编号 - SN74LS125A |
|
类似说明 - SN74LS125A |
|
|
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 |