SN74ALS232B Datasheet - Texas Instruments

SN74ALS232B First-In First-Out Memory

SN74ALS232B 16 × 4 ASYNCHRONOUS FIRST-IN, FIRST-OUT MEMORY D Independent Asynchronous Inputs and Outputs D 16 Words by 4 Bits D Data Rates up to 40 MHz D Fall-Through Time 14 ns Typical D 3-State Outputs D Package Options Include Plastic Small-Outline Package (DW), Plastic Chip Carriers (FN), and Standard Plastic 300-mil DIPs (N) SCAS251B FEBRUARY 1989 REVISED APRIL 1998 DW OR N PACKAGE (TOP VIEW) OE 1 FULL 2 LDCK 3 D0 4 D1 5 D2 6 D3 7 GND 8 16 VCC 15 UNCK 14 EMPTY 13 Q0 .

SN74ALS232B Features

* high speed and fast fall-through times. It is organized as 16 words by 4 bits. FN PACKAGE (TOP VIEW) FULL OE NC VCC UNCK A first-in, first-out (FIFO) memory is a storage device that allows data to be written into and read from its array at independent data rates. This FIFO is designed to process

SN74ALS232B-etcTI.pdf