OVERVIEW

The SM5838AS is a 5120 × 8-bit synchronous FIFO (first in, first out) high-speed line buffer. Internally, it employs static CMOS circuits which mean that it effectively has limitless data hold times. It can operate at speeds up to 33.3 MHz (normal-voltage specification).

FEATURES

■ 5120 × 8-bit structure

■ Variable-length delay (21 to 5120 bits)

■ 33.3 MHz high-speed operation (normal-voltage

specification)

■ All input/outputs TTL compatible

■ Independent read enable and output enable pins,

allowing read address pointer increment in output

data hold and output high-impedance states

■ Supply voltage

? 4.5 to 5.5 V (normal-voltage specification)

? 3.0 to 4.5 V (low-voltage specification)

■ 24-pin SOP package

■ Molybdenum-gate CMOS process

■ A3-paper 1-line (16 dots/mm) compatible