Fairchild MM74C90 Manuals

ManualLib has 4 documents for the Fairchild MM74C90: 4 datasheets. Every file can be read online or downloaded as a PDF for free.

Datasheet 4

Key facts

Model
MM74C90
Documents
4
Languages
EN
Last added
2012-08-07

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Fairchild Semiconductor MM74C905 12-Bit Successive Approximation Register Datasheet

Fairchild Semiconductor MM74C905 12-Bit Successive Approximation Register Datasheet

Datasheet 8 pages · 73 KB · EN

The MM74C905 is a CMOS 12-bit successive approximation register designed for analog-to-digital conversion and digital storage applications. It contains all necessary digit control and storage elements, allowing it to operate in START/STOP or continuous conversion modes. The device features a wide supply voltage range from 3.0V to 15V and guarantees a noise margin of 1.0V.

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Fairchild MM74C90 specifications

Supply Voltage Range3.0V to 15V
Noise Margin1.0V
Operating Temperature Range-40°C to +85°C
Storage Temperature Range-65°C to +150°C
TTL Fan Out2

Source: Fairchild Semiconductor MM74C901/MM74C902 Hex Buffer Datasheet

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Questions answered in these manuals

What is the primary function of the MM74C905?

It is a 12-bit successive approximation register used for analog-to-digital conversion and as a control/storage element in digital systems.

From: Fairchild Semiconductor MM74C905 12-Bit Successive Approximation Register Datasheet

Can the MM74C905 operate in continuous mode?

Yes, the device operates in START/STOP or continuous conversion mode.

From: Fairchild Semiconductor MM74C905 12-Bit Successive Approximation Register Datasheet

What is the supply voltage range for these buffers?

The devices operate with a wide supply voltage range from 3.0V to 15V.

From: Fairchild Semiconductor MM74C901/MM74C902 Hex Buffer Datasheet

Are these buffers compatible with TTL logic?

Yes, they provide direct interface from CMOS to TTL or CMOS operating at a reduced Vcc supply.

From: Fairchild Semiconductor MM74C901/MM74C902 Hex Buffer Datasheet

What is the operating voltage range for these counters?

The devices operate with a supply voltage ranging from 3V to 15V.

From: FAIRCHILD MM74C90 MM74C93 4-Bit Decade Counter 4-Bit Binary Counter handbook

Can the MM74C90 be used as a frequency divider?

Yes, a separate flip-flop on the A-bit enables operation as a divide-by-2, 5, or 10 frequency counter.

From: FAIRCHILD MM74C90 MM74C93 4-Bit Decade Counter 4-Bit Binary Counter handbook