SY10E193JZ TR
Roving Networks / Microchip Technology
74ACT11286NG4
Texas Instruments
CY74FCT480BTSOCTG4
SN74ALS280DG4
SN74ALS280DRG4
SN74AS280DRG4
SN74AS286DRG4
SN74AS286NSRG4
SN74LS280DRG4
SN74S280NSRG4
1621B1UZZGR
1621B2UZZGR
74HCT280N,652
NXP Semiconductors
NTE74181
NTE Electronics, Inc.