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HEF4543B Datasheet Bcd To 7-segment Latch/decoder/driver

Manufacturer: NXP Semiconductors

Overview: HEF4543B BCD to 7-segment latch/decoder/driver Rev. 7 — 1 April 2016 Product data sheet 1.

General Description

The HEF4543B is a BCD to 7-segment latch/decoder/driver for liquid crystal and LED displays.

It has four address inputs (D0 to D3), an active LOW latch enable input (LE), an active HIGH blanking input (BL), an active HIGH phase input (PH) and seven buffered segment outputs (Qa to Qg).

The circuit provides the function of a 4-bit storage latch and an 8-4-2-1 BCD to 7-segment decoder/driver.

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.

HEF4543B Distributor