ATmega162U

• High-performance, Low-power AVR^® 8-bit Microcontroller
• Advanced RISC Architecture
131 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
16K Bytes of In-System Self-programmable Flash Endurance: 10,000 Write/Erase Cycles
Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation
512 Bytes EEPROM
Endurance: 100,000 Write/Erase Cycles
1K Bytes Internal SRAM
Up to 64K Bytes Optional External Memory Space
Programming Lock for Software Security
• JTAG (IEEE std. 1149.1 Compliant) Interface
Boundary-scan Capabilities According to the JTAG Standard
Extensive On-chip Debug Support
Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
• Peripheral Features
Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
Two 16-bit Timer/Counters with Separate Prescalers, Compare Modes, and Capture Modes
Real Time Counter with Separate Oscillator
Six PWM Channels
Dual Programmable Serial USARTs
Master/Slave SPI Serial Interface
Programmable Watchdog Timer with Separate On-chip Oscillator
On-chip Analog Comparator
• Special Microcontroller Features
Power-on Reset and Programmable Brown-out Detection
Internal Calibrated RC Oscillator
External and Internal Interrupt Sources
Five Sleep Modes: Idle, Power-save, Power-down, Standby, and Extended Standby
• I/O and Packages
35 Programmable I/O Lines
40-pin PDIP, 44-lead TQFP, and 44-pad MLF
• Operating Voltages
1.8 - 3.6V for ATmega162V
2.4 - 4.0V for ATmega162U
2.7 - 5.5V for ATmega162L
4.5 - 5.5V for ATmega162
• Speed Grades
0 - 1 MHz for ATmega162V
0 - 8 MHz for ATmega162L/U
0 - 16 MHz for ATmega162

Operating Temperature............................. -55°C to +125°C
Storage Temperature................................ -65°C to +150°C
Voltage on any Pin except RESET
with respect to Ground .............................-1.0V to V_CC+0.5V
Voltage on RESET with respect to Ground......-1.0V to +13.0V
Maximum Operating Voltage .......................................... 6.0V
DC Current per I/O Pin ............................................. 40.0 mA
DC Current V_CC and GND Pins................................ 200.0 mA

*NOTICE: Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or other conditions beyond those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.