MM74C42N

MM74C42N Datasheet

MM74C42 BCD-to-Decimal Decoder

Part	Datasheet
MM74C42N	MM74C42N (pdf)

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MM74C42 BCD-to-Decimal Decoder MM74C42 BCD-to-Decimal Decoder The 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 s Supply voltage range 3V to 15V s Tenth power TTL compatible drive 2 LPTTL loads s High noise immunity VCC typ. s Low power 50 nW typ. s Medium speed operation 10 MHz typ. with 10V VCC • Automotive • Data terminals • Instrumentation • Medical electronics • Alarm systems • Industrial electronics • Remote metering • Computers Ordering Code: Order Number Package Number Package Description MM74C42N N16E 16-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide Connection Diagram Top View 2002 Fairchild Semiconductor Corporation DS005882 MM74C42 Schematic Diagram Truth Table Inputs Outputs DCBA 0 1 2 3 4 5 6 7 8 9 0 1 0 1 0 11 1 MM74C42 Absolute Maximum Ratings Note 1 Voltage at Any Pin Note 1 Operating Temperature Range Storage Temperature Range Power Dissipation PD Dual-In-Line Small Outline Operating VCC Range −0.3V to VCC + 0.3V −55°C to +125°C −65°C to +150°C 700 mW 500 mW 3.0V to 15V Absolute Maximum VCC Lead Temperature Soldering, 10 seconds 18V 260°C Note 1 “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. Except for “Operating Temperature Range” they are not meant to imply that the devices should be operated at these limits. The Electrical Characteristics tables provide conditions for actual device operation. DC Electrical Characteristics Min/Max limits apply across temperature range unless otherwise noted Parameter Conditions CMOS TO CMOS VIN 1 Logical “1” Input Voltage VIN 0 Logical “0” Input Voltage VOUT 1 Logical “1” Output Voltage VOUT 0 Logical “0” Output Voltage IIN 1 Logical “1” Input Current IIN 0

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MM74C42 BCD-to-Decimal Decoder

MM74C42 BCD-to-Decimal Decoder

The 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
s Supply voltage range 3V to 15V s Tenth power TTL compatible drive 2 LPTTL loads s High noise immunity VCC typ. s Low power 50 nW typ. s Medium speed operation 10 MHz typ. with 10V VCC
• Automotive
• Data terminals
• Instrumentation
• Medical electronics
• Alarm systems
• Industrial electronics
• Remote metering
• Computers
Ordering Code:

Order Number Package Number

Package Description

MM74C42N

N16E
16-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide

Connection Diagram

Top View 2002 Fairchild Semiconductor Corporation DS005882

MM74C42

Schematic Diagram

Truth Table

Inputs

Outputs

DCBA 0 1 2 3 4 5 6 7 8 9
0 1 0 1 0 11 1

MM74C42

Absolute Maximum Ratings Note 1

Voltage at Any Pin Note 1 Operating Temperature Range Storage Temperature Range Power Dissipation PD

Dual-In-Line Small Outline Operating VCC Range
−0.3V to VCC + 0.3V −55°C to +125°C −65°C to +150°C
700 mW 500 mW 3.0V to 15V

Absolute Maximum VCC Lead Temperature

Soldering, 10 seconds
18V 260°C

Note 1 “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. Except for “Operating Temperature Range” they are not meant to imply that the devices should be operated at these limits. The Electrical Characteristics tables provide conditions for actual device operation.

DC Electrical Characteristics

Min/Max limits apply across temperature range unless otherwise noted

Parameter

Conditions

CMOS TO CMOS

VIN 1

Logical “1” Input Voltage

VIN 0

Logical “0” Input Voltage

VOUT 1

Logical “1” Output Voltage

VOUT 0

Logical “0” Output Voltage

IIN 1

Logical “1” Input Current

IIN 0

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Datasheet ID: MM74C42N 634352