Support/peripheral/other chips starting from 24

SY2401	2048-bit dual dynamic recirculating shift register
Comment:	SY2401 is a 1 MHz part. SY2401-1 is a 2.5 MHz part.
Package:	16-pin DIP
Manufacturers:	Synertek
Synertek	SYP2401, SYC2401, SYP2401-1, SYC2401-1