PQJ7981AHN/C0C,515 vs HCS370-I/ST
| Part Number |
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| Category | Other Specialized ICs | Other Specialized ICs |
| Manufacturer | NXP USA Inc. | Microchip Technology |
| Description | IC PQJ7981AHN 32HVQFN | IC CODE HOPPING ENCODER 14TSSOP |
| Package | Tape & Reel (TR) | Tube |
| Series | - | KEELOQ® |
| Type | - | Code Hopping Encoder |
| Mounting Type | - | Surface Mount |
| Package / Case | - | 14-TSSOP (0.173\", 4.40mm Width) |
| Supplier Device Package | - | 14-TSSOP |
| Applications | - | Remote Secure Access, Keyless Entry |
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1. What are the common types of dedicated ICs?
Common special ICs include sensor interface ICs, LED drivers, power management ICs, security encryption ICs, audio codecs, display driver ICs, etc., to meet specific functional requirements.
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2. What are the advantages of dedicated ICs?
Specialized ICs can optimize the performance of specific functions, reduce power consumption, reduce circuit complexity, reduce board space, and improve the overall efficiency and reliability of the system.
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3. What factors should be considered when selecting a dedicated IC?
When selecting a dedicated IC, you should consider its functional matching, power consumption, size, package type, temperature range, compatibility and cost to ensure that it meets the project needs.
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4. What is the difference between a custom application-specific IC (ASIC) and an off-the-shelf application-specific IC?
Customized application-specific ICs (ASICs) are designed for specific customer needs and have better performance but higher costs, while off-the-shelf application-specific ICs have been mass-produced and are suitable for a wider range of market applications, with relatively lower costs.
