HD74BC541A Datasheet, PDF (4/8 Pages) Hitachi Semiconductor – Octal Buffers/Line Drivers With 3 State Outputs

HD74BC541A
Electrical Characteristics (Ta = –40 to +85°C)
Item
Input voltage
Symbol V_CC(V) Min
V_IH
2.0
V^IL
—
Max
—
0.8
Unit
Test Conditions
V
V
Output voltage
V_OH
V_OL
Input diode voltage
V_IK
Input current
I_I
Short circuit output current*¹ I_OS
Off state output current
I _OZH
I _OZL
Supply current
I _CCL
4.5
2.4
—
V
I_OH = –3 mA
4.5
2.0
—
V
I_OH = –15 mA
4.5
—
0.5
V
I_OL = 48 mA
4.5
—
0.55
V
I_OL = 64 mA
4.5
—
–1.2
V
I_IN = –18 mA
5.5
—
–250
µA
V_IN = 0 V
5.5
—
1.0
µA
V_IN = 5.5 V
5.5
—
100
µA
V_IN = 7.0 V
5.5
–100 –225 mA
V_IN = 0 or 5.5 V
5.5
—
50
µA
V_O = 2.7 V
5.5
—
–50
µA
V_O = 0.5 V
5.5
—
29.5
mA
V_IN = V_CC or GND
All outputs is “L”
I _CCH
5.5
—
0.5
mA
V_IN = V_CC or GND
All outputs is “H”
I _CCZ
5.5
—
2.5
mA
V_IN = V_CC or GND
All outputs is “Z”
I
*²
CCT
5.5
—
1.5
mA
V_IN = 3.4V or 0.5V
Notes: 1. Not more than one output should be shorted at a time and duration of the short circuit should not
exceed one second.
2. When input by the TTL level, it shows I_CC increase at per one input pin.
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