Overview
The PCF7935AA/C0A,122 is a highly advanced RFID transponder chip manufactured by NXP USA Inc. This component is designed to operate at a frequency of 125kHz and is widely used in various security and identification applications. It features a read/write memory, making it versatile for different use cases such as access control, vehicle immobilizers, and other secure identification systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | PCF7935AA/C0A,122 |
| Frequency | 125kHz |
| Memory Type | Read/Write |
| Package/Case | Leadless Stick |
| Operating Temperature | -20°C to 85°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Operates at 125kHz frequency, suitable for various RFID applications.
- Read/write memory, allowing for flexible data storage and retrieval.
- Leadless stick package, enhancing ease of integration and reducing space requirements.
- Wide operating temperature range from -20°C to 85°C, ensuring reliability in diverse environments.
- Compliant with RoHS and lead-free standards, making it environmentally friendly.
Applications
- Access control systems: Used in secure entry systems for buildings, vehicles, and other restricted areas.
- Vehicle immobilizers: Prevents unauthorized vehicle use by integrating with the vehicle's ignition system.
- Identification systems: Utilized in various identification and tracking applications such as inventory management and asset tracking.
- Secure authentication: Employed in systems requiring high levels of security and authentication.
Q & A
- What is the operating frequency of the PCF7935AA/C0A,122?
The PCF7935AA/C0A,122 operates at a frequency of 125kHz. - What type of memory does the PCF7935AA/C0A,122 have?
The PCF7935AA/C0A,122 features read/write memory. - What is the package type of the PCF7935AA/C0A,122?
The PCF7935AA/C0A,122 comes in a leadless stick package. - What is the operating temperature range of the PCF7935AA/C0A,122?
The operating temperature range is from -20°C to 85°C. - Is the PCF7935AA/C0A,122 RoHS compliant?
Yes, the PCF7935AA/C0A,122 is lead-free and RoHS compliant. - What are some common applications of the PCF7935AA/C0A,122?
Common applications include access control systems, vehicle immobilizers, identification systems, and secure authentication. - Where can I find detailed specifications and datasheets for the PCF7935AA/C0A,122?
Detailed specifications and datasheets can be found on the official NXP website, DigiKey, and other electronic component distributors. - How does the PCF7935AA/C0A,122 enhance security in applications?
The PCF7935AA/C0A,122 enhances security through its read/write memory and secure authentication capabilities, making it difficult for unauthorized access or tampering. - Can the PCF7935AA/C0A,122 be used in harsh environmental conditions?
Yes, the component is designed to operate in a wide temperature range and is moisture insensitive, making it suitable for harsh environmental conditions. - What is the typical use case for the PCF7935AA/C0A,122 in vehicle immobilizers?
In vehicle immobilizers, the PCF7935AA/C0A,122 prevents the vehicle from starting unless the correct transponder is present, thereby preventing unauthorized use.
