SN74ACT2228 Datasheet | Texas Instruments

D Dual Independent FIFOs Organized as: 64 Words by 1 Bit Each - SN74ACT2226 256 Words by 1 Bit Each - SN74ACT2228 D Free-Running Read and Write Clocks Can Be Asynchronous or Coincident on Each FIFO D Input-Ready Flags Synchronized to Write Clocks D Output-Ready Flags Synchronized to Read Clocks D Half-Full and Almost-Full/Almost-Empty Flags D Support Clock Frequencies up to 22 MHz D Access Times of 20 ns D Low-Power Advanced CMOS Technology D Packaged in 24-Pin Small-Outline Integrated-Circuit Package SN74ACT2226, SN74ACT2228 DUAL 64 × 1, DUAL 256 × 1 CLOCKED FIRST-IN, FIRST-OUT MEMORIES SCAS219C - JUNE 1992 - REVISED OCTOBER 1997 DW PACKAGE (TOP VIEW) 1HF 1 1AF/AE 2 1WRTCLK 3 1WRTEN...