(256K Datasheet(PDF) - W55412A

Manufacturer	Part #	Datasheet	Description
Winbond	W55412A	50Kb/5P	VOICE PROM (256K OTP)
	W39L020	343Kb/26P	256K 횞 8 CMOS FLASH MEMORY
	W49F020	190Kb/21P	256K X 8 CMOS FLASH MEMORY
	W27C4096	230Kb/15P	256K X 16 ELECTRICALLY ERASABLE EPROM
	W27C020M	160Kb/14P	256K X 8 ELECTRICALLY ERASABLE EPROM
	W27E020	160Kb/14P	256K X 8 ELECTRICALLY ERASABLE EPROM
	W49F002U	303Kb/23P	256K X 8 CMOS FLASH MEMORY
	W49L201	190Kb/23P	256K X 8 CMOS FLASH MEMORY
	W27C020	160Kb/14P	256K X 8 ELECTRICALLY ERASABLE EPROM
	W29C020	267Kb/21P	256K X 8 CMOS FLASH MEMORY
	W29C020C	194Kb/21P	256K X 8 CMOS FLASH MEMORY
	W29C022	166Kb/20P	256K x 8 CMOS FLASH MEMORY
	W27L02	355Kb/15P	256K X 8 ELECTRIC ALLY ERASABLE EPROM
	W49V002	351Kb/23P	256K x 8CMOS FLASH MEMORY WITH LPC INTERFACE
	W49V002FA	300Kb/32P	256K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE
	W49V002A	290Kb/32P	256K x 8 CMOS FLASH MEMORY WITH LPC INTERFACE
	W28V400B	1Mb/48P	4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY

(256K Datasheet, PDF