March 2001 ® AS7C33256PFS16A AS7C33256PFS18A 3.3.
AS7C33256PFS16A - (AS7C33256PFS16A / AS7C33256PFS18A) 3.3V 256K X 16/18 pipeline burst synchronous SRAM
AS7C33256PFS18A - (AS7C33256PFS16A / AS7C33256PFS18A) 3.3V 256K X 16/18 pipeline burst synchronous SRAM