Service Manuals, User Guides, Schematic Diagrams or docs for : . Electronic Components Datasheets Various datasheets 74ls365,366,367,368
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SN54/74LS366A
3-STATE HEX BUFFERS SN54/74LS367A
SN54/74LS368A
These devices are high speed hex buffers with 3-state outputs. They are
organized as single 6-bit or 2-bit / 4-bit, with inverting or non-inverting data (D)
paths. The outputs are designed to drive 15 TTL Unit Loads or 60 Low Power
Schottky loads when the Enable (E) is LOW.
When the Output Enable (E) is HIGH, the outputs are forced to a high 3-STATE HEX BUFFERS
impedance "off" state. If the outputs of the 3-state devices are tied together,
all but one device must be in the high impedance state to avoid high currents LOW POWER SCHOTTKY
that would exceed the maximum ratings. Designers should ensure that Output
Enable signals to 3-state devices whose outputs are tied together are
designed so there is no overlap.
J SUFFIX
CERAMIC
CASE 620-09
16
1
N SUFFIX
PLASTIC
16 CASE 648-08
1
D SUFFIX
SOIC
16
1 CASE 751B-03
ORDERING INFORMATION
SN54LSXXXJ Ceramic
SN74LSXXXN Plastic
SN74LSXXXD SOIC
GUARANTEED OPERATING RANGES
Symbol Parameter Min Typ Max Unit
VCC Supply Voltage 54 4.5 5.0 5.5 V
74 4.75 5.0 5.25
TA Operating Ambient Temperature Range 54
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