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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 8:  
Static characteristics type 74HCT245 …continued  
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).  
Symbol  
Parameter  
Conditions  
Min  
Typ  
Max  
Unit  
ICC  
additional quiescent supply  
current per input pin  
VI = VCC 2.1 V; other inputs at  
VI = VCC or GND;  
VCC = 4.5 V to 5.5 V; IO = 0 A  
An or Bn inputs  
OE input  
-
-
-
-
-
40  
144  
540  
324  
-
µA  
µA  
µA  
pF  
pF  
150  
90  
DIR input  
CI  
input capacitance  
input/output capacitance  
3.5  
10  
CI/O  
-
Tamb = 40 °C to +85 °C  
VIH  
VIL  
HIGH-level input 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  
-
-
-
-
V
V
LOW-level input voltage  
HIGH-level output voltage  
0.8  
VOH  
4.4  
-
-
-
-
V
V
IO = 6 mA  
3.84  
VOL  
LOW-level output voltage  
VI = VIH or VIL; VCC = 4.5 V  
IO = 20 µA  
-
-
-
-
-
-
-
-
0.1  
V
IO = 6.0 mA  
0.33  
±1.0  
±5.0  
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;  
-
-
80  
µA  
VCC = 5.5 V  
ICC  
additional quiescent supply  
current per input pin  
VI = VCC 2.1 V; other inputs at  
VI = VCC or GND;  
VCC = 4.5 V to 5.5 V; IO = 0 A  
An or Bn inputs  
OE input  
-
-
-
-
-
-
180  
675  
405  
µA  
µA  
µA  
DIR input  
Tamb = 40 °C to +125 °C  
VIH  
VIL  
HIGH-level input 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  
-
-
-
-
V
V
LOW-level input voltage  
HIGH-level output voltage  
0.8  
VOH  
4.4  
3.7  
-
-
-
-
V
V
IO = 6 mA  
VOL  
LOW-level output voltage  
VI = VIH or VIL; VCC = 4.5 V  
IO = 20 µA  
-
-
-
-
-
-
-
-
0.1  
V
IO = 6.0 mA  
0.4  
V
ILI  
input leakage current  
VI = VCC or GND; VCC = 5.5 V  
±1.0  
±10  
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  
9397 750 14502  
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.  
Product data sheet  
Rev. 03 — 31 January 2005  
9 of 22  
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