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ATMEGA16-16PU - ATMega16 40-Pin 16MHz 16kb 8-bit Microcontroller - Buy ATMEGA16-16PU
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Features
Utilizes the AVR RISC Architecture
High-performance and Low-power 8-bit RISC Architecture
- - 131 Instructions - Most Single Clock Cycle Execution
- - 32 x 8 General Purpose Working Registers
- - Up to 16 MIPS Throughput at 16MHz
- - Fully Static Operation
- - On-chip 2-cycle Multiplier
Data and Nonvolatile Program Memory
- - 16k Bytes of In-System Self-Programmable Flash
- - Optional Boot Code Section with Independent Lock Bits
- - 512 Bytes EEPROM
- - Programming Lock for Software Security
JTAG 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
- - On-chip Analog Comparator
- - Programmable Watchdog Timer with Separate On-chip Oscillator
- - Master/Slave SPI Serial Interface
- - Two 8-bit Timer/Counters with Separate Prescalar, Compare
- - One 16-bit Timer/Counter with Separate Prescaler, Compare and Capture mode
- - Real Time Counter with Separate Oscillator
- - Four PWM Channels
- - Programmable Serial USART
- - 8-channel, 10-bit ADC
- - Byte-oriented Two-wire Serial Interface
Special Microcontroller Features
- - Power-on Reset and Programmable Brown-out Detection
- - Internal Calibrated RC Oscillator
- - External and Internal Interrupt Sources
- - Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby
I/O and Packages
- - 32 Programmable I/O Lines
- - 40-pin PDIP
Operating Voltages
- - 4.5-5.5V for ATmega16
Speed Grades
- - 0-16MHz for ATmega16
Pin Layout

Pin Description
Pin Number | Description |
---|---|
1 - 8 | PB0 - PB7 - Port B |
9 | RESET |
10 | Vcc - Positive Supply |
11 | GND - Ground |
12 | XTAL2 - Crystal |
13 | XTAL1 - Crystal |
14 - 21 | PD0 - PD7 - Port D |
22 - 29 | PC0-PC7 - Port C |
30 | AVCC - Analog Power Supply |
31 | GND - Ground |
32 | AREF - Analog Module Reference |
33 - 40 | PA7 - PA0 - Port A |
Dimensional Drawing

Technical Data
Datasheet
Microchip Web Site - Datasheet for ATmega16 |
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Application Notes
Microchip Web Site - ATmega16 Application Notes |
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