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Octal Buffer/Line Driver with 3-STATE Outputs
74AC244, 74ACT244
General Description The AC/ACT244 is an octal buffer and line driver designed to be
employed as a memory address driver, clock driver and bus−oriented transmitter/receiver which provides improved PC board density.
Features
• ICC and IOZ Reduced by 50% • 3−STATE Outputs Drive Bus Lines or Buffer Memory Address
Registers
• Outputs Source/Sink 24 mA • ACT244 has TTL−Compatible Inputs
OE1 I0 O4 I1 O5 I2 O6 I3 O7
GND
VCC OE2 O0 I4 O1 I5 O2 I6 O3 I7
Figure 1. Connection Diagram IEEE/IEC
OE1
I0
O0
I1
O1
I2
O2
I3
O3
OE2
I4
O4
I5
O5
I6
O6
I7
O7
Figure 2. Logic Symbol
DATA SHEET www.onsemi.com
SOIC−20, 300 mils CASE 751BJ
SOIC−20 WB CASE 751D−05
TSSOP−20 WB CASE 948E
TSSOP20, 4.4 x 6.