Datasheet ATMEGA32U4-16AU - Atmel Microcontrollers (MCU) 32K Flash

Part Number: ATMEGA32U4-16AU

Detailed Description

Manufacturer: Atmel

Description: Microcontrollers (MCU) 32K Flash

Docket:
Features
· High Performance, Low Power AVR® 8-Bit Microcontroller · Advanced RISC Architecture
135 Powerful Instructions Most Single Clock Cycle Execution 32 x 8 General Purpose Working Registers Fully Static Operation Up to 16 MIPS Throughput at 16 MHz On-Chip 2-cycle Multiplier Non-volatile Program and Data Memories 16/32K Bytes of In-System Self-Programmable Flash (ATmega16U4/ATmega32U4) 1.25/2.5K Bytes Internal SRAM (ATmega16U4/ATmega32U4) 512Bytes/1K Bytes Internal EEPROM (ATmega16U4/ATmega32U4) Write/Erase Cycles: 10,000 Flash/100,000 EEPROM Data retention: 20 years at 85°C/ 100 years at 25°C(1) Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation All supplied parts are preprogramed with a default USB bootloader Programming Lock for Software Security JTAG (IEEE std.

1149.1 compliant) Interface Boundary-scan Capabilities According to the JTAG Standard Extensive On-chip Debu

Specifications:

Clock Frequency Max: 16 MHz
Core: ATmega
Data Bus Width: 8 bit
Data ROM Size: 1 Kb
Height: 1.05 mm
Interface: EBI, I2S, SPI, TWI, USART, USB
Length: 10 mm
Mounting Style: SMD/SMT
Number of I/O Lines: 26
Number of Timers: 5
On-Chip ADC: Yes
Operating Temperature Range: - 40 C to + 85 C
Package / Case: TQFP-44
Packaging Type: Tray
Program Memory Size: 32 Kb
Program Memory Type: Flash
RAM Size: 2.5 Kb
Supply Voltage Range: 2.7 V to 5.5 V
Width: 10 mm
RoHS: Yes
Part Aliases: ATMEGA32U4-AU

Other Names:

ATMEGA32U416AU, ATMEGA32U4 16AU