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HEF4557B Datasheet 1-to-64 Bit Variable Length Shift Register

Manufacturer: Nexperia

Overview: HEF4557B 1-to-64 bit variable length shift register Rev. 7 — 1 April 2016 Product data sheet 1.

Datasheet Details

Part number HEF4557B
Manufacturer Nexperia
File Size 726.48 KB
Description 1-to-64 bit variable length shift register
Datasheet HEF4557B-nexperia.pdf

General Description

The HEF4557B is a static clocked serial shift register whose length may be programmed to be any number of bits between 1 and 64.

The number of bits selected is equal to the sum of the subscripts of the enabled length control inputs (L1, L2, L4, L8, L16, and L32) plus one.

Serial data may be selected from the DA or DB data inputs with the A/B select input.

Key Features

  • Fully static operation.
  • 5 V, 10 V, and 15 V parametric ratings.
  • Standardized symmetrical output characteristics.
  • Specified from 40 C to +85 C.
  • Complies with JEDEC standard JESD 13-B 3. Ordering information Table 1. Ordering information All types operate from 40 C to +85 C Type number Package Name.

HEF4557B Distributor