© 1999 Fairchild Semiconductor Corporation DS500295 www.fairchildsemi.com
August 1999
Revised October 1999
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74ACT16244
16-Bit Buffer/Line Driver with 3-STATE Outputs
General Description
The ACT16244 contains sixteen non-inverting buffers with
3-STATE outputs designed to be employed as a memory
and address driver, clock driver, or bus oriented transmit-
ter/receiver. The device is nibble controlled. Each nibble
has separate 3-STATE control inputs which can be shorted
together for full 16-bit operation.
Features
a73 Separate control logic for each byte and nibble
a73 16-bit version of the ACT244
a73 Outputs source/sink 24 mA
a73 TTL-compatible inputs

Ordering Code:
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Logic Symbol
Pin Description
Connection Diagram
FACT is a trademark of Fairchild Semiconductor Corporation.
Order Number Package Number Package Description
74ACT16244SSC MS48A 48-Lead Small Shrink Outline Package (SSOP), JEDEC MO-118, 0.300” Wide
74ACT16244MTD MTD48 48-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 6.1mm Wide
Pin Names Description
OE
n
Output Enable Input (Active LOW)
I
0
–I
15
Inputs
O
0
–O
15
Outputs