MC74AC244_06 Datasheet, PDF (2/9 Pages) ON Semiconductor – Octal Buffer/Line Driver with 3−State Outputs

MC74AC244, MC74ACT244
MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V_CC
DC Supply Voltage (Referenced to GND)
−0.5 to +7.0
V
V_IN
DC Input Voltage (Referenced to GND)
−0.5 to V_CC +0.5
V
V_OUT
DC Output Voltage (Referenced to GND)
−0.5 to V_CC +0.5
V
I_IN
DC Input Current, per Pin
±20
mA
I_OUT
DC Output Sink/Source Current, per Pin
±50
mA
I_CC
DC V_CC or GND Current per Output Pin
±50
mA
T_stg
Storage Temperature
−65 to +150
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min Typ Max
V_CC
Supply Voltage
′AC
′ACT
2.0 5.0 6.0
4.5 5.0 5.5
V_IN, V_OUT DC Input Voltage, Output Voltage (Ref. to GND)
Input Rise and Fall Time (Note 1)
t_r, t_f
′AC Devices except Schmitt Inputs
Input Rise and Fall Time (Note 2)
t_r, t_f
′ACT Devices except Schmitt Inputs
T_J
Junction Temperature (PDIP)
T_A
Operating Ambient Temperature Range
I_OH
Output Current − High
V_CC @ 3.0 V
V_CC @ 4.5 V
V_CC @ 5.5 V
V_CC @ 4.5 V
V_CC @ 5.5 V
0
−
V_CC
−
150
−
−
40
−
−
25
−
−
10
−
−
8.0
−
−
−
140
−40 25
85
−
−
−24
I_OL
Output Current − Low
−
−
24
1. V_IN from 30% to 70% V_CC; see individual Data Sheets for devices that differ from the typical input rise and fall times.
2. V_IN from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.
Unit
V
V
ns/V
ns/V
°C
°C
mA
mA
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