Datasheet4U Logo Datasheet4U.com

HD74HC138 Datasheet 3-to-8-line Decoder/demultiplexer

Manufacturer: Renesas

Overview: HD74HC138 3-to-8-line Decoder/Demultiplexer with Address Latch REJ03D0570-0300 Rev.3.

Datasheet Details

Part number HD74HC138
Manufacturer Renesas
File Size 111.35 KB
Description 3-to-8-line Decoder/Demultiplexer
Datasheet HD74HC138-Renesas.pdf

General Description

The HD74HC138 has 3 binary select inputs (A, B and C).

If the device is enabled these inputs determine which one of the eight normally high outputs will go low.

Two active low and one active high enables (G1, G2A and G2B) are provided to ease the cascading of decoders.

Key Features

  • High Speed Operation: tpd (A, B, C to Y) = 16.5 ns typ (CL = 50 pF).
  • High Output Current: Fanout of 10 LSTTL Loads.
  • Wide Operating Voltage: VCC = 2 V to 6 V.
  • Low Input Current: 1 µA max.
  • Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C).
  • Ordering Information Part Name Package Type Package Code (Previous Code) HD74HC138P DILP-16 pin PRDP0016AE-B (DP-16FV) HD74HC138FPEL SOP-16 pin (JEITA) PRSP0016DH-B (FP-16DAV) HD74.

HD74HC138 Distributor