Microchip Technology ATMEGA8535-16AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.34 | $3.34 |
| 15+ | $3.24 | $48.60 |
| 25+ | $3.17 | $79.25 |
| 50+ | $2.99 | $149.50 |
| 100+ | $2.64 | $264.00 |
| N+ | $0.53 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The Microchip ATMEGA8535-16AU is a versatile 8-bit AVR microcontroller designed for cost-effective embedded solutions. Running at 16MHz with a 4.5V to 5.5V supply, it provides ample processing power for control and monitoring tasks. It features 8KB of flash memory and 512 bytes of SRAM, along with essential peripherals like PWM and WDT. The 44-TQFP package offers a compact footprint for space-limited PCBs, making it a reliable choice for industrial and consumer applications.
- 5V Compatibility: Directly interfaces with legacy 5V sensors and logic, simplifying system integration.
- Proven AVR Core: Efficient 8-bit architecture with single-cycle instructions, maximizing throughput at 16MHz.
- Compact TQFP Package: 44-pin package balances I/O count with board space, ideal for dense layouts.
- Integrated Safety: BOD and WDT enhance system reliability in noisy environments.
Industrial Automation Controllers
With 5V operation and 16MHz speed, this AVR MCU can handle PLC-like logic and sensor interfacing in factory equipment, offering robust noise immunity.
Automotive Aftermarket Modules
The 5V supply and WDT make it reliable for car alarm systems or window lift controllers, where voltage fluctuations are common.
Consumer Electronics
Its 44-TQFP package and 8KB flash are ideal for remote controls, small appliances, and gaming peripherals requiring moderate code space.
Educational Prototyping
The simple AVR architecture and 5V logic are perfect for university labs and hobbyist projects, enabling quick firmware development.
Power Management Units
With PWM and ADC (implied), it can regulate voltage converters and battery chargers, using its 5V supply to drive MOSFET drivers directly.
Medical Device Interfaces
Reliable 5V operation and POR ensure safe startup in patient monitoring accessories, with 512 bytes RAM for temporary data buffering.
- Q: What is the maximum clock speed?
- A: The ATMEGA8535-16AU operates at up to 16MHz, providing a balanced performance for 8-bit applications.
- Q: What is the supply voltage range?
- A: It requires 4.5V to 5.5V, making it compatible with standard 5V logic systems.
- Q: How much program memory is available?
- A: It has 8KB of in-system programmable flash memory (4K x 16 bits).
- Q: What package is this variant?
- A: It comes in a 44-pin TQFP package, suitable for compact designs with moderate I/O needs.
- Q: What is the maximum clock speed?
- A: The ATMEGA8535-16AU operates at up to 16MHz, providing a balanced performance for 8-bit applications.
- Q: What is the supply voltage range?
- A: It requires 4.5V to 5.5V, making it compatible with standard 5V logic systems.
- Q: How much program memory is available?
- A: It has 8KB of in-system programmable flash memory (4K x 16 bits).
- Q: What package is this variant?
- A: It comes in a 44-pin TQFP package, suitable for compact designs with moderate I/O needs.

ATMEGA8535-16AU.pdf