Download the MM74C42 datasheet PDF.
This datasheet also covers the MM74C42J variant, as both devices belong to the same bcd-to-decimal decoder family and are provided as variant models within a single manufacturer datasheet.
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
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.
Note: The manufacturer provides a single datasheet file (MM74C42J_NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.
Full PDF Text Transcription for MM74C42 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
MM74C42. For precise diagrams, and layout, please refer to the original PDF.
MM54C42 MM74C42 BCD-to-Decimal Decoder March 1988 MM54C42 MM74C42 BCD-to-Decimal Decoder General Description The MM54C42 MM74C42 one-of-ten decoder is a monolithic comple...
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cription 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’’ 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 Applications Y Automotive Y Data termi