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MM74C42 Datasheet BCD-to-Decimal Decoder

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: MM54C42 MM74C42 BCD-to-Decimal Decoder March 1988 MM54C42 MM74C42 BCD-to-Decimal Decoder.

Download the MM74C42 datasheet PDF. This datasheet also includes the MM74C42J variant, as both parts are published together in a single manufacturer document.

General Description

The MM54C42 MM74C42 one-of-ten decoder is a monolithic complementary MOS (CMOS) integrated circuit constructed with N- and P-channel enhancement transistors This decoder produces a logical ‘‘0’’ at the output corresponding to a four bit binary input from zero to nine and a logical ‘‘1’’ at the other outputs For binary inputs from ten to fifteen all outputs are logical ‘‘1’’

Key Features

  • Y Supply voltage range Y Tenth power TTL compatible 3V to 15V drive 2 LPTTL loads Y High noise immunity Y Low power Y Medium speed operation 0 45 VCC (typ ) 50 nW (typ ) 10 MHz (typ ) with 10V VCC.