ATMEGA16L-8AU

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ATMEGA16L-8AU

+Nomenclature

IC MCU 8BIT 16KB FLASH 44TQFP

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Spécifications

Attribut Valeur
Package Bulk
Series AVR® ATmega
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 8MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 32
ProgramMemorySize 16KB (8K x 16)
ProgramMemoryType FLASH
EEPROMSize 512 x 8
RAMSize 1K x 8
Voltage-Supply(Vcc/Vdd) 2.7V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 44-TQFP

Présentation

Equivalent

Equivalent products to the ATMEGA16L-8AU include:
- ATMEGA16-8AU (same specs, wider voltage range)
- ATMEGA32L-8AU (higher flash, pin-compatible)
- ATMEGA16A-U (newer revision, similar specs)
- ATMEGA164PA-PU (enhanced features, DIP package)
- ATTINY2313-20PU (smaller but similar functionality).
Check datasheets for exact compatibility.

Features

The ATmega16L-8AU is an 8-bit AVR microcontroller with the following key features:
- CPU: 8-bit AVR RISC (16 MIPS at 8MHz)
- Flash Memory: 16KB (In-System Programmable)
- SRAM: 1KB
- EEPROM: 512B
- I/O Pins: 32 (4 ports, 8 pins each)
- Timers: Three (Two 8-bit, One 16-bit)
- PWM Channels: 4
- ADC: 8-channel, 10-bit
- Communication: USART, SPI, I²C (TWI)
- Operating Voltage: 2.7V–5.5V (Low-power variant)
- Max Clock Speed: 8MHz (at 2.7V–5.5V)
- Packaging: 40-pin TQFP (AU suffix)
- Special Features: Watchdog Timer, On-chip Oscillator, JTAG Debugging
Ideal for low-power embedded applications.

Pinout

The ATMEGA16L-8AU is a 40-pin microcontroller from Atmel's AVR family. Key features include:
- Pin Count: 40 (TQFP package).
- Functions:
- 32 I/O pins (4 ports: PA, PB, PC, PD).
- 16KB Flash, 1KB SRAM, 512B EEPROM.
- 8-bit RISC architecture, 8MHz max clock (at 3V).
- 8-channel 10-bit ADC, 4 PWM channels.
- USART, SPI, I²C for serial communication.
- JTAG for debugging/programming.
Pins also include power (VCC, GND), reset, and crystal oscillator connections.

Package

The ATMEGA16L-8AU comes in a TQFP-44 package. This is a 44-pin Thin Quad Flat Package with a compact, surface-mount design, suitable for space-constrained applications. The "AU" suffix indicates the TQFP variant. It has a lead pitch of 0.8mm and a body size of 10x10mm, making it ideal for high-density PCB layouts.

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