Part Details for SN76477N by Texas Instruments
Results Overview of SN76477N by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Price & Stock for SN76477N
| Part # | Distributor | Description | Stock | Price | Buy | |
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Chip 1 Exchange | INSTOCK | 2 |
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Vyrian | Audio Synthesizer IC, Bipolar, PDIP28 | 8249 |
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US Tariff Estimator: SN76477N by Texas Instruments
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SN76477N Part Data Attributes
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SN76477N
Texas Instruments
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Datasheet
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SN76477N
Texas Instruments
Tone/Music Synthesizer, Bipolar, PDIP28
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| Part Life Cycle Code | Obsolete | |
| Package Description | Dip-28 | |
| HTS Code | 8542.39.00.60 | |
| Consumer IC Type | Tone/Music Synthesizer | |
| JESD-30 Code | R-PDIP-T28 | |
| Number of Functions | 1 | |
| Number of Terminals | 28 | |
| Operating Temperature-Max | 40 °C | |
| Operating Temperature-Min | -10 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP28,.6 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 Mm | |
| Supply Voltage-Max (Vsup) | 10 V | |
| Supply Voltage-Min (Vsup) | 7.5 V | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 15.24 Mm |
SN76477N Frequently Asked Questions (FAQ)
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The recommended power-on sequence is to apply VCC first, followed by VDD, and then the clock signal. This ensures proper initialization of the device.
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You can use a crystal oscillator or a clock generator IC to generate a 1.79 MHz clock signal. Alternatively, you can use a divide-by-2 or divide-by-4 circuit to generate the clock signal from a higher frequency clock source.
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The maximum amplitude of the audio output signal is approximately 1.5V peak-to-peak. This can be adjusted using the volume control pin (VOL).
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You can add external filtering or noise reduction circuits, such as a low-pass filter or a notch filter, to the audio output pin (OUT) to reduce noise or unwanted frequencies.
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Yes, the SN76477N can be used with a microcontroller or CPU to generate audio signals. You can use the microcontroller to control the SN76477N's registers and generate audio signals in real-time.