SN74S85NSRG4
Texas Instruments
IDT74FCT521CTPYG
Renesas Electronics America
IDT74FCT521CTPYG8
SY100E166JZ
Roving Networks / Microchip Technology
SY100E166JZ-TR
N74F85N,602
NXP Semiconductors
74HCT688DB,112
N74F85D,512
HEF4585BT,652
HEF4585BT,653
N74F521D,602
N74F521D,623
N74F521N,602
N74F85D,518