The ATA664251-WGQW is a high-performance, low-power AVR 8-bit microcontroller designed for LIN-bus node applications. It features a 16K flash memory for application programs and operates within a supply voltage range of 5V to 27V, with a maximum voltage tolerance of up to 40V. The device includes an integrated LIN transceiver, a 5V regulator capable of supplying 80mA, a watchdog timer, and an 8-channel high voltage switch interface with high voltage current sources. This microcontroller is packaged in a compact QFN48 format measuring 7mm x 7mm, making it suitable for space-constrained applications. It operates effectively across a temperature range of -40¬8C to +125¬8C, which is ideal for automotive environments. The device's low current consumption in sleep mode enhances its efficiency for battery-powered applications. The combination of these features makes the ATA664251-WGQW a suitable choice for engineers looking to implement LIN-switch applications in automotive systems.
IC MCU 8BIT 16KB FLASH 48QFN Product overview: ATA664251-WGQW from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 16KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 16KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATA664251-WGQW can be used for catalog matching and distributor lookup.
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC Microcontroller IC 8-Bit 16MHz 16KB (16K x 8) FLASH 48-QFN (7x7)
Manufacturer: Microchip Technology
Win Source Part Number: 769137-ATA664251-WGQ
Series: Automotive, AEC-Q100, AVR ATA66 LIN-SBC
Packaging: Reel package
Operating Temperature Range: -40°C ~ 125°C (TC)
Core Processor: AVR
Speed: 16MHz
Package: 48-VFQFN Exposed Pad
Core Size: 8-Bit
Connectivity: I2C, LIN, SPI, UART/USART, USI
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 16
Program Memory Size: 16KB (16K x 8)
Program Memory Type: FLASH
EEPROM Size: 512 x 8
RAM Size: 512 x 8
Data Converters: A/D 11x10b
Oscillator Type: Internal
Supply Voltage: 2.7 V ~ 5.5 V
Part Status: Obsolete(EOL)
Family Name: ATA664251
Categories: Integrated Circuits (ICs)
Manufacturer Package: 48-QFN (7x7)
Alternative Parts (Cross-Reference): CY8C3866LTI-068; ATA6613P-PLPW; ATA6603-PLQW; ATA664251-WGQW; CY8C3865LTI-058; CY8C3245LTI-139; CY8C3246LTI-125T; CY8C3444LTI-112;
Introduction Date: November 11, 2012
ECCN: EAR99
Country of Origin: Germany, Thailand
Estimated EOL Date: Obsolete / End of life
Popularity: Medium
Fake Threat In the Open Market: 51 pct.
Supply and Demand Status: Limited
IC MCU 8BIT 16KB FLASH 48QFN
IC MCU 8BIT 16KB FLASH 48QFN
AVR Automotive, AEC-Q100, AVR® ATA66 LIN-SBC Microcontroller IC 8-Bit 16MHz 16KB (16K x 8) FLASH 48-QFN (7x7)
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-ATA664251-WGQW | ATA664251-WGQWTR-ND | 769137-ATA664251-WGQW | ATA664251-WGQW | ATA664251-WGQW | ATA664251-WGQW |
| Product Name | 8-bit 8BIT 16KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - ATA664251-WGQW | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit |
| RAM | 0.5120 KB | 0.5120 KB | 16 KB | 512 KB | 0.5120 KB | |
| Supply Voltage | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 5.5 volts | ||
| Package Type | Other; Tape & Reel (TR) | Other; 48-VFQFN Exposed Pad | Other; 48-VFQFN Exposed Pad | Other; 48-VFQFN Exposed Pad | ||
| Operating Temperature | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |
