TDA5231XUMA1
RF RX ASK/FSK 302-320MHZ 28TSSOP
Quick Answer: TDA5231XUMA1 from Infineon Technologies is a multi-channel ASK/FSK receiver family.
- Manufacturer
- Infineon Technologies
- Product Category
- RF Receivers
- Package
- 28-TSSOP (0.173", 4.40mm Width)
- Stock
- 1,498 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Infineon Technologies |
|---|---|
| Product Category | RF Receivers |
| Antenna Connector | PCB, Surface Mount |
| Applications | RKE, TPM, Security Systems |
| Current - Receiving | 8.4mA |
| Data Interface | PCB, Surface Mount |
| Data Rate (Max) | 20kbps |
| Frequency | 302MHz ~ 320MHz |
| Min Qty | 1 |
| Modulation or Protocol | ASK, FSK |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 105°C |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Product status | Obsolete |
| Sensitivity | -111dBm |
| Supplier Device Package | PG-TSSOP-28 |
| Voltage - Supply | 3V ~ 3.6V, 4.5V ~ 5.5V |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
Key supply and purchasing information for TDA5231XUMA1.
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for TDA5231XUMA1
Product Overview
TDA5231XUMA1 from Infineon Technologies is a multi-channel ASK/FSK receiver family. This RF receiver entry is prepared for engineering and sourcing teams that need a practical summary of the receiver architecture, operating band and interface considerations.
The description below focuses on receiver function, RF band, modulation support, power/interface notes and supply-chain usage for BOM sourcing.
Key Features
- Manufacturer: Infineon Technologies
- Part Number: TDA5231XUMA1
- Device Type: multi-channel ASK/FSK receiver family
- Receiver Architecture: Multi-channel ASK/FSK receiver family
- Representative Bands: Application variants include 315 MHz, 434 MHz and 868 MHz receiver configurations
- Modulation: ASK and FSK data reception
- Channel Control: Multi-channel receiver architecture for frequency-agile or regional receiver designs
- Integration: Single-chip sub-GHz receiver with RF front end, synthesizer and baseband/data processing
- Target System: Automotive access, TPMS/RKE and industrial low-data-rate receiver modules
- Package / Case: surface-mount package family; exact outline follows Infineon ordering code
- Design Notes: Use the exact TDA523x/TDA5240 data sheet for register settings, channel plan and sensitivity limits.
Applications
Automotive access systems, RKE/TPMS receivers, alarm panels and industrial wireless receivers requiring multi-channel operation.
Sub-GHz receiver designs where multi-channel operation and Infineon legacy qualification are important.
Quality & Sourcing
Antrex Electronics can support sourcing for TDA5231XUMA1 through available stock checks, BOM consolidation and alternative-lot checking. For RF receiver ICs, lot/date code, package condition, moisture sensitivity handling and original labeling should be checked before shipment.
For project builds or shortage support, Antrex Electronics can coordinate visual inspection, packaging verification and third-party electrical or authenticity testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF receiver parts.
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