20 PI
ECES
SN74ALS541N
TI
20 PIN DIP PACKAGE
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
NOS 1 TUBE
https://www.datasheetarchive.com/pdf/download.php?id=6f77db3e80ac6424a884b22c4873a5b32639f2&type=M&term=SN74ALS541