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Key Features
- Programmable baud rate up to 4800BPS
- ST7537 compatible
- 8 programmable transmission frequencies
- UART/SPI host interface
- Suitable to application in accordance with EN 50065 CENELEC specifications
- Receiving sensitivity up to 250µVrms
- Band in use detection
- Carrier or preamble detection
- Mains zero crossing detection and synchronization
- Programmable 24 or 48 bit register with security checksum
- Watchdog timer
- Integrated 3.3V voltage regulator (up to 50mA) with short circuit protection
- Integrated 5V voltage regulator (up to 50mA) with short circuit protection
- Half duplex frequency shift keying (FSK) transceiver
- Programmable interface:
Synchronous Asynchronous - Integrated power line driver with programmable voltage and current control
- Very low power consumption (Iq = 5mA)
- 3.3V or 5V digital supply
- 8 or 16 bit header recognition
- Single supply voltage (from 7.5 up to 12.5V)
- Output voltage freeze
Sample & Buy
| Part Number | Package | Packing Type | Marketing Status | Budgetary Price (US$)* | Quantity | ECCN (US) | Country of Origin | Order from Distributors | Order from ST |
|---|---|---|---|---|---|---|---|---|---|
| ST7538Q | TQFP 44 10x10x1.4 | Tray |
Active
|
4.8 | 1000 | EAR99 | MALAYSIA | Check Availability | Buy direct |
| ST7538QTR | TQFP 44 10x10x1.4 | Tape And Reel |
Active
|
4.8 | 1000 | EAR99 | MALAYSIA | No availability of distributors reported, please contact our sales office |
ST7538QTR
Package
TQFP 44 10x10x1.4Packing Type
Tape And ReelUnit Price (US$)
4.8*(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors
Evaluation Tools
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Picture Part number Manufacturer Description 
EVALST7538DUAL -- Dual channel power line transceiver board based on ST7538 Part NumberDual channel power line transceiver board based on ST7538
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| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| ST7538Q |
Active
|
TQFP 44 10x10x1.4 | Industrial | Ecopack2 (**) | |
| ST7538QTR |
Active
|
TQFP 44 10x10x1.4 | Industrial | Ecopack2 (**) |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
