- RS Stock No.:
- 177-3444
- Mfr. Part No.:
- ATMEGA16U4-AU
- Brand:
- Microchip
- RS Stock No.:
- 177-3444
- Mfr. Part No.:
- ATMEGA16U4-AU
- Brand:
- Microchip
Technical Reference
Legislation and Compliance
Product Details
The low power, high performance Microchip 8-bit AVR RISC-based microcontroller featuring 16KB ISP flash memory, 8KB boot code section, 2.5KB SRAM, 1024-byte EEPROM, USB 2.0 full-speed/low speed device, high-speed PWMs, 12-channel 10-bit A/D-converter, and JTAG interface for on-chip-debug. The device achieves up to 16 MIPS throughput at 16MHz. 2.7 - 5.5V operation.
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 16MHz
On-Chip 2-cycle Multiplier
Non-volatile Program and Data Memories
16/32KB of In-System Self-Programmable Flash
1.25/2.5KB Internal SRAM
512Bytes/1KB Internal EEPROM
Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
Data retention: 20 years at 85C/ 100 years at 25C
Optional Boot Code Section with Independent Lock Bits
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 16MHz
On-Chip 2-cycle Multiplier
Non-volatile Program and Data Memories
16/32KB of In-System Self-Programmable Flash
1.25/2.5KB Internal SRAM
512Bytes/1KB Internal EEPROM
Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
Data retention: 20 years at 85C/ 100 years at 25C
Optional Boot Code Section with Independent Lock Bits
Specifications
Attribute | Value |
---|---|
Family Name | ATmega |
Package Type | TQFP |
Mounting Type | Surface Mount |
Pin Count | 44 |
Device Core | AVR |
Data Bus Width | 8bit |
Program Memory Size | 16 kB |
Maximum Frequency | 16MHz |
RAM Size | 512 kB |
USB Channels | 1 |
Number of PWM Units | 1 x 8 bit |
Number of SPI Channels | 1 |
Number of USART Channels | 1 |
Number of CAN Channels | 0 |
Number of UART Channels | 1 |
Number of I2C Channels | 1 |
Typical Operating Supply Voltage | 5.5 (Maximum) V |
Number of PCI Channels | 0 |
Pulse Width Modulation | 1 (4 x 8 bit) |
Program Memory Type | Flash |
Number of Ethernet Channels | 0 |
Maximum Number of Ethernet Channels | 0 |
Minimum Operating Temperature | -40 °C |
Instruction Set Architecture | RISC |
Number of ADC Units | 1 |
Maximum Operating Temperature | +85 °C |
Length | 10.1mm |
ADCs | 12 x 10 bit |
Height | 1.05mm |
Number of LIN Channels | 0 |
Width | 10.1mm |
Dimensions | 10.1 x 10.1 x 1.05mm |