IC MCU 8BIT 64KB FLASH 64TQFP Product overview: AT90USB646-AU 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, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT90USB646-AU can be used for catalog matching and distributor lookup.
AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 64KB (64K x 8) FLASH 64-TQFP (14x14)
Manufacturer: Microchip Technology
Win Source Part Number: 010347-AT90USB646-AU
Packaging: Tray
Core Processor: AVR
Number of I/O: 48
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
EEPROM Size: 2K x 8
Data Converters: A/D 8x10b
Family Name: AT90USB646
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 64-TQFP (14x14)
Speed(Frequency): 16MHz
Supply Voltage - Operating: 2.7 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 4K x 8
Alternative Parts (Cross-Reference): VMX51C1020-14-QC; VMX51C1020-14-QCG; AT90USB646-MU; AT90USB646-MUR;
Introduction Date: November 09, 2009
ECCN: EAR99
Country of Origin: Philippines, Republic of Korea
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 48 pct.
Supply and Demand Status: Limited
IC MCU 8BIT 64KB FLASH 64TQFP
AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 64KB (64K x 8) FLASH 64-TQFP (14x14)
8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz
MCU, 8 BIT, AVR, 16MHZ, TQFP-64; Product Range:8051 Family AT90USB Series Microcontrollers; Operating Frequency Max:16MHz; Program Memory Size:64KB; No. of Pins:64Pins; IC Case / Package:TQFP; No. of I/O s:48I/O s; Qualification:- RoHS Compliant: Yes
IC MCU 8BIT 64KB FLASH 64TQFP
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT90USB646-AU | AT90USB646-AU-ND | 010347-AT90USB646-AU | AT90USB646-AU | AT90USB646-AU | AT90USB646-AU | 68T5092 | AT90USB646-AU |
| Product Name | 8-bit 8BIT 64KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - AT90USB646-AU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU | Mcu, 8 Bit, Avr, 16Mhz, Tqfp-64; Product Range Microchip | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | |
| Clock Speed | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | ||
| RAM | 4 KB | 4 KB | 64 KB | 4 KB | 4 KB | |||
| ROM | 2 KB | 64 KB | 2 KB | |||||
| ROM Type | EEPROM; EEPROM | Flash | Flash; FLASH | Flash; FLASH |
