ID	Mod	Spec
2021	AT90USB1287-AU	Part Number: AT90USB1287-AU Description: IC MCU 8BIT 128KB FLASH 64TQFP Lead Free Status / RoHS Status: Lead free / RoHS Compliant Speed 16MHz Base Part Number AT90USB1287 Other Names AT90USB1287-16AU "######"AT90USB1287-16AU-ND "######"AT90USB1287AU Core Processor AVR Data Converters A/D 8x10b Operating Temperature -40°C ~ 85°C (TA) Lead Free Status / RoHS Status Lead free / RoHS Compliant EEPROM Size 4K x 8 Digi-Key Part Number AT90USB1287-AU-ND Oscillator Type Internal Program Memory Size 128KB (128K x 8) Manufacturer Standard Lead Time 10 Weeks Supplier Device Package 64-TQFP (14x14) RAM Size 8K x 8 Voltage - Supply (Vcc/Vdd) 2.7 V ~ 5.5 V Series AVR® 90USB Connectivity EBI/EMI, I²C, SPI, UART/USART, USB, USB OTG Program Memory Type FLASH Package / Case 64-TQFP Packaging Tray Moisture Sensitivity Level (MSL) 3 (168 Hours) Number of I/O 48 Core Size 8-Bit Peripherals Brown-out Detect/Reset, POR, PWM, WDT Detailed Description AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 128KB (128K x 8) FLASH 64-TQFP (14x14)
2022	AT90USB646-AU	Part Number: AT90USB646-AU Description: IC MCU 8BIT 64KB FLASH 64TQFP Lead Free Status / RoHS Status: Lead free / RoHS Compliant Program Memory Size 64KB (64K x 8) Package / Case 64-TQFP Supplier Device Package 64-TQFP (14x14) Packaging Tray Connectivity EBI/EMI, I²C, SPI, UART/USART, USB, USB OTG Core Size 8-Bit Detailed Description AVR AVR® 90USB Microcontroller IC 8-Bit 16MHz 64KB (64K x 8) FLASH 64-TQFP (14x14) Manufacturer Standard Lead Time 8 Weeks Number of I/O 48 Peripherals Brown-out Detect/Reset, POR, PWM, WDT Oscillator Type Internal Lead Free Status / RoHS Status Lead free / RoHS Compliant EEPROM Size 2K x 8 Speed 16MHz Series AVR® 90USB Voltage - Supply (Vcc/Vdd) 2.7 V ~ 5.5 V Core Processor AVR Moisture Sensitivity Level (MSL) 3 (168 Hours) RAM Size 4K x 8 Data Converters A/D 8x10b Operating Temperature -40°C ~ 85°C (TA) Base Part Number AT90USB646 Digi-Key Part Number AT90USB646-AU-ND Program Memory Type FLASH Other Names AT90USB646AU
2023	AT91FR4042-CI	Part Number: AT91FR4042-CI Description: IC MCU 32BIT 512KB FLASH 121BGA Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant Peripherals WDT Program Memory Size 512KB (256K x 16) Supplier Device Package 121-BGA (10x10) Speed 75MHz Program Memory Type FLASH Packaging Tray Core Size 16/32-Bit Operating Temperature -40°C ~ 85°C (TA) Detailed Description ARM7® AT91 Microcontroller IC 16/32-Bit 75MHz 512KB (256K x 16) FLASH 121-BGA (10x10) Oscillator Type External Core Processor ARM7® Series AT91 Moisture Sensitivity Level (MSL) 3 (168 Hours) EEPROM Size - Digi-Key Part Number AT91FR4042-CI-ND Number of I/O 32 Data Converters - Base Part Number AT91FR4042 Voltage - Supply (Vcc/Vdd) 1.65 V ~ 1.95 V Package / Case 121-TFBGA Connectivity EBI/EMI, UART/USART RAM Size 256K x 8 Lead Free Status / RoHS Status Contains lead / RoHS non-compliant
2024	AT91M40800-33AI	Part Number: AT91M40800-33AI Description: IC MCU 32BIT ROMLESS 100LQFP Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant Core Size 16/32-Bit Connectivity EBI/EMI, UART/USART Base Part Number AT91M40800 Core Processor ARM7® Voltage - Supply (Vcc/Vdd) 1.8 V ~ 3.6 V Program Memory Type ROMless EEPROM Size - Packaging Tray Supplier Device Package 100-LQFP (14x14) Detailed Description ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 100-LQFP (14x14) Moisture Sensitivity Level (MSL) 3 (168 Hours) RAM Size 8K x 8 Series AT91 Operating Temperature -40°C ~ 85°C (TA) Program Memory Size - Digi-Key Part Number AT91M40800-33AI-ND Speed 33MHz Lead Free Status / RoHS Status Contains lead / RoHS non-compliant Oscillator Type External Package / Case 100-LQFP Number of I/O 32 Data Converters - Peripherals POR, WDT
2025	AT91M55800A-33AU	Part Number: AT91M55800A-33AU Description: IC MCU 32BIT ROMLESS 176LQFP Lead Free Status / RoHS Status: Lead free / RoHS Compliant Clock Rate 58 Oscillator Type A/D 8x10b; D/A 2x10b Voltage - Supply (Vcc/Vdd) ROMless Data SRAM Bytes - Polarization 176-LQFP Manufacturer Part Number AT91M55800A-33AU RoHS Status Tray Voltage - Breakdown 176-LQFP (24x24) Description IC MCU 32BIT ROMLESS 176LQFP Expanded Description ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 176-LQFP (24x24) Reverse Recovery Time (trr) 33MHz Connectivity 16/32-Bit Digi-Key Part Number AT91M55800A-33AU-ND Operating Temperature -40°C ~ 85°C (TA) Data Converters 2.7 V ~ 3.6 V Controller Series Internal Series AT91 Requires POR, WDT Program Memory Type - Moisture Sensitivity Level (MSL) 3 (168 Hours) Manufacturer Standard Lead Time 14 Weeks Operating System ARM7® Core Size 8K x 8 Program Memory Size EBI/EMI, SPI, UART/USART Other Names AT91M55800A33AU
2026	AT91SAM7S256C-AU	Part Number: AT91SAM7S256C-AU Description: IC MCU 32BIT 256KB FLASH 64LQFP Lead Free Status / RoHS Status: Lead free / RoHS Compliant Core Processor ARM7® Program Memory Type FLASH Voltage - Supply (Vcc/Vdd) 1.65 V ~ 1.95 V Detailed Description ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 64-LQFP (10x10) Supplier Device Package 64-LQFP (10x10) Data Converters A/D 8x10b Core Size 16/32-Bit Oscillator Type Internal Series SAM7S Moisture Sensitivity Level (MSL) 3 (168 Hours) Other Names AT91SAM7S256-AU-001 "######"AT91SAM7S256AU001 "######"AT91SAM7S256AU001-ND Base Part Number AT91SAM7S256 Packaging Tray Speed 55MHz Program Memory Size 256KB (256K x 8) Connectivity I²C, SPI, SSC, UART/USART, USB Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT Operating Temperature -40°C ~ 85°C (TA) Number of I/O 32 Digi-Key Part Number AT91SAM7S256C-AU-ND Package / Case 64-LQFP RAM Size 64K x 8 EEPROM Size - Lead Free Status / RoHS Status Lead free / RoHS Compliant
2027	AT91SAM7S256-MU	Part Number: AT91SAM7S256-MU Description: IC MCU 32BIT 256KB FLASH 64QFN Lead Free Status / RoHS Status: Lead free / RoHS Compliant EEPROM Size - Number of I/O 32 Digi-Key Part Number AT91SAM7S256-MU-ND Data Converters A/D 8x10b Connectivity I²C, SPI, SSC, UART/USART, USB RAM Size 64K x 8 Series SAM7S Package / Case 64-VFQFN Exposed Pad Detailed Description ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 256KB (256K x 8) FLASH 64-QFN (9x9) Packaging Tube Voltage - Supply (Vcc/Vdd) 1.65 V ~ 1.95 V Core Processor ARM7® Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT Base Part Number AT91SAM7S256 Core Size 16/32-Bit Supplier Device Package 64-QFN (9x9) Operating Temperature -40°C ~ 85°C (TA) Oscillator Type Internal Moisture Sensitivity Level (MSL) 1 (Unlimited) Program Memory Size 256KB (256K x 8) Lead Free Status / RoHS Status Lead free / RoHS Compliant Program Memory Type FLASH Speed 55MHz
2028	AT91SAM7S64C-AU	Part Number: AT91SAM7S64C-AU Description: IC MCU 32BIT 64KB FLASH 64LQFP Lead Free Status / RoHS Status: Lead free / RoHS Compliant Detailed Description ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 64KB (64K x 8) FLASH 64-LQFP (10x10) Packaging Tray EEPROM Size - Series SAM7S Digi-Key Part Number AT91SAM7S64C-AU-ND Base Part Number AT91SAM7S64 Lead Free Status / RoHS Status Lead free / RoHS Compliant Number of I/O 32 Operating Temperature -40°C ~ 85°C (TA) Data Converters A/D 8x10b Supplier Device Package 64-LQFP (10x10) Core Size 16/32-Bit Manufacturer Standard Lead Time 7 Weeks Other Names AT91SAM7S64CAU Oscillator Type Internal RAM Size 16K x 8 Moisture Sensitivity Level (MSL) 3 (168 Hours) Core Processor ARM7® Program Memory Size 64KB (64K x 8) Voltage - Supply (Vcc/Vdd) 1.65 V ~ 1.95 V Speed 55MHz Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT Program Memory Type FLASH Connectivity I²C, SPI, SSC, UART/USART, USB Package / Case 64-LQFP
2029	AT91SAM7SE32-AU	Part Number: AT91SAM7SE32-AU Description: IC MCU 32BIT 32KB FLASH 128LQFP Lead Free Status / RoHS Status: Lead free / RoHS Compliant Detailed Description ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 128-LQFP (20x14) Data Converters A/D 8x10b Core Processor ARM7® Digi-Key Part Number AT91SAM7SE32-AU-ND Peripherals Brown-out Detect/Reset, POR, PWM, WDT Series SAM7SE Voltage - Supply (Vcc/Vdd) 1.65 V ~ 1.95 V EEPROM Size - Core Size 16/32-Bit Base Part Number AT91SAM7SE32 Package / Case 128-LQFP Speed 55MHz Program Memory Type FLASH Lead Free Status / RoHS Status Lead free / RoHS Compliant Operating Temperature -40°C ~ 85°C (TA) Number of I/O 88 Oscillator Type Internal Moisture Sensitivity Level (MSL) 3 (168 Hours) Program Memory Size 32KB (32K x 8) Supplier Device Package 128-LQFP (20x14) Connectivity EBI/EMI, I²C, SPI, SSC, UART/USART, USB RAM Size 8K x 8 Packaging Tray
2030	ATMEGA16HVB-8X3	Part Number: ATMEGA16HVB-8X3 Description: IC MCU 8BIT 16KB FLASH 44TSSOP Lead Free Status / RoHS Status: Lead free / RoHS Compliant Peripherals POR, WDT Moisture Sensitivity Level (MSL) 3 (168 Hours) Base Part Number ATMEGA16 Operating Temperature -40°C ~ 85°C (TA) Data Converters A/D 7x12b EEPROM Size 512 x 8 Packaging Tube Core Size 8-Bit Supplier Device Package 44-TSSOP Number of I/O 17 Series AVR® ATmega Speed 8MHz Package / Case 44-TFSOP (0.173, 4.40mm Width) Oscillator Type Internal Core Processor AVR Voltage - Supply (Vcc/Vdd) 4 V ~ 25 V Digi-Key Part Number 1611-ATMEGA16HVB-8X3-ND Program Memory Type FLASH Lead Free Status / RoHS Status Lead free / RoHS Compliant Connectivity I²C, SPI RAM Size 1K x 8 Program Memory Size 16KB (8K x 16) Detailed Description AVR AVR® ATmega Microcontroller IC 8-Bit 8MHz 16KB (8K x 16) FLASH 44-TSSOP Other Names 1611-ATMEGA16HVB-8X3