The ATA8742C-PXQW is a UHF ASK/FSK transmitter integrated with an AVR microcontroller, designed for low-cost data transmission systems. It operates within the frequency range of 429MHz to 439MHz and supports data rates up to 32kBit/s. The device is housed in a compact QFN24 package measuring 5mm x 5mm and is suitable for various applications, including remote keyless entry systems, alarms, telemetering, and home automation. This transmitter features a supply voltage range of 2.0V to 4.0V, making it compatible with single lithium-cell power supplies. It exhibits low power consumption, with a typical active mode current of 9.8mA at 3.0V and a power-down mode current of 200nA. The output power is rated at 7.5dBm at 433.92MHz, and it includes an integrated PLL loop filter for improved performance. The ATA8742C-PXQW also offers robust ESD protection, with ratings of HBM 2500V, MM 100V, and CDM 1000V. It includes a variety of peripheral features such as two timer/counter units, a 10-bit ADC, and a programmable watchdog timer. The microcontroller has 4KBytes of flash memory, 256Bytes of EEPROM, and 256Bytes of SRAM, along with a programming lock for data security. This combination of features makes the ATA8742C-PXQW a versatile choice for engineers looking for a reliable RF transmitter solution.
RF Transmitter ASK, FSK 433MHz 7.5dBm 32kbps PCB, Surface Mount Antenna 24-VQFN Exposed Pad
RF XMITTER ASK/FSK 433MHZ 24VQFN Product overview: ATA8742C-PXQW from Microchip Technology is a Rf Transmitter for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 433MHZ. Search-friendly keywords include Rf Transmitter, RF Transmitters, electronic component, datasheet, replacement part, 433MHZ. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 871-ATA8742C-PXQW can be used for catalog matching and distributor lookup.
Manufacturer: Microchip Technology
Win Source Part Number: 862292-ATA8742C-PXQW
Operating Temperature Range: -40°C ~ 85°C
Features: RF Transmitter ASK, FSK 433MHz 7.5dBm 32kbps PCB, Surface Mount Antenna 24-VQFN Exposed Pad
Package: Reel - TR
Package: 24-VQFN Exposed Pad
Mounting: Surface Mount
Part Status: Obsolete
Categories: RF/IF and RFID
Case / Package: 24-QFN (5x5)
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 93 pct.
Supply and Demand Status: Limited
Quantity per package: 6000
MSL Level: 2 (1 Year)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Other Part Number: ATA8742C-PXQWTR, ATA8742C-PXQWCT, ATA8742CPXQW, ATA8742C-PXQWDKR
RF Transmitter ASK, FSK 433MHz 7.5dBm 32kbps PCB, Surface Mount Antenna 24-VQFN Exposed Pad
RF XMITTER ASK/FSK 433MHZ 24VQFN
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | RF Modules | RF Transmitters | RF Transmitters | RF Transmitters | RF Transmitters |
| Product Number | ATA8742C-PXQWTR-ND | 871-ATA8742C-PXQW | 862292-ATA8742C-PXQW | ATA8742C-PXQW | ATA8742C-PXQW |
| Product Name | RF Transmitters | 433MHZ Rf Transmitter | RF Transmitters - ATA8742C-PXQW | RF Transmitters | RF and Wireless - RF Transmitters |
| Device Type | Transmitter | ||||
| Applications | Home Automation, Remote Sensing, RKE | Home Automation, Remote Sensing, RKE | Home Automation, Remote Sensing, RKE | ||
| RF Modulation | Amplitude Shift Key; Frequency Shift Key | ASK, FSK | |||
| Features | Antenna Connector | RoHS | RoHS | ||
| Operating Temperature | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) |
