Category Description Sub-section Begins with
TTL High Speed C-MOS
74HC..
74HC244 /ROHS
Octal Buffer/Line Driver TS
74HC244ADT
Octal Bffr/Ln.Drvr.TS TSSOP-20
74HC244ADW
Octal Buffr/Lne Drvr.TS SO-20w
74HC245 /ROHS
Octal Bus Transceiver TS
74HC245DW
Octal Bus Transceiver SO-20w
74HC251
8 Input Multiplexer TS
74HC251 /ROHS
8 Input Multiplexer TS
74HC253
Dual 4 Input Multiplexer TS
74HC257
Quad 2 Input Multiplexer TS
74HC257 /ROHS
Quad 2 Input Multiplexer TS
74HC258
Quad 2 Input Multiplexer TS
74HC259 /ROHS
8 bit Adressable Latch
74HC266
Quad 2 Inp. Exclusive NOR Gate
74HC27 /ROHS
Triple 3 Input NOR Gate
74HC273 /ROHS
Octal D Flip-Flop With Clear
74HC273WMX /FAIR /ROHS-+
74HC279
Quad Set-Reset Latch
74HC280
9 bit Odd/Even Parity Gen/Chck
74HC283
4 bit Bin.Full Adders
74HC297
Dig. Phase-Locked-Loop Filter