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74HCT245D,652 参数 Datasheet PDF下载

74HCT245D,652图片预览
型号: 74HCT245D,652
PDF下载: 下载PDF文件 查看货源
内容描述: [74HC(T)245 - Octal bus transceiver; 3-state SOP 20-Pin]
分类和应用:
文件页数/大小: 22 页 / 118 K
品牌: NXP [ NXP ]
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74HC245; 74HCT245  
Philips Semiconductors  
Octal bus tranceiver; 3-state  
Table 7:  
Static characteristics type 74HC245 …continued  
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).  
Symbol  
Parameter  
Conditions  
Min  
Typ  
Max  
0.5  
Unit  
V
VIL  
LOW-level input voltage  
VCC = 2.0 V  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VCC = 4.5 V  
1.35  
1.8  
V
VCC = 6.0 V  
V
VOH  
HIGH-level output voltage  
VI = VIH or VIL  
IO = 20 µA; VCC = 2.0 V  
IO = 20 µA; VCC = 4.5 V  
IO = 20 µA; VCC = 6.0 V  
IO = 6.0 mA; VCC = 4.5 V  
IO = 7.8 mA; VCC = 6.0 V  
VI = VIH or VIL  
1.9  
4.4  
5.9  
3.7  
5.2  
-
-
-
-
-
V
V
V
V
V
VOL  
LOW-level output voltage  
IO = 20 µA; VCC = 2.0 V  
IO = 20 µA; VCC = 4.5 V  
IO = 20 µA; VCC = 6.0 V  
IO = 6.0 mA; VCC = 4.5 V  
IO = 7.8 mA; VCC = 6.0 V  
VI = VCC or GND; VCC = 6.0 V  
VI = VIH or VIL; VO = VCC or GND;  
-
-
-
-
-
-
-
0.1  
0.1  
0.1  
0.4  
0.4  
±1.0  
V
V
V
V
V
ILI  
input leakage current  
µA  
IOZ  
OFF-state output current  
±10.0 µA  
V
CC = 6.0 V  
VI = VCC or GND; IO = 0 A;  
CC = 6.0 V  
ICC  
quiescent supply current  
-
-
160  
µA  
V
Table 8:  
Static characteristics type 74HCT245  
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).  
Symbol  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
Tamb = 25 °C  
VIH  
VIL  
HIGH-level input voltage  
LOW-level input voltage  
HIGH-level output voltage  
VCC = 4.5 V to 5.5 V  
VCC = 4.5 V to 5.5 V  
VI = VIH or VIL; VCC = 4.5 V  
IO = 20 µA  
2.0  
-
1.6  
1.2  
-
V
V
0.8  
VOH  
4.4  
4.5  
-
-
V
V
IO = 6 mA  
3.98  
4.32  
VOL  
LOW-level output voltage  
VI = VIH or VIL; VCC = 4.5 V  
IO = 20 µA  
-
-
-
-
0
0.1  
V
IO = 6.0 mA  
0.15  
0.26  
±0.1  
±0.5  
V
ILI  
input leakage current  
VI = VCC or GND; VCC = 5.5 V  
-
-
µA  
µA  
IOZ  
OFF-state output current  
VI = VIH or VIL; VCC = 5.5 V;  
VO = VCC or GND per input pin;  
other inputs at VCC or GND; IO = 0 A  
ICC  
quiescent supply current  
VI = VCC or GND; IO = 0 A;  
-
-
8.0  
µA  
VCC = 5.5 V  
9397 750 14502  
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.  
Product data sheet  
Rev. 03 — 31 January 2005  
8 of 22  
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