Microchip Technology ATTINY87-SU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.99 | $1.99 |
| 15+ | $1.92 | $28.80 |
| 25+ | $1.88 | $47.00 |
| 50+ | $1.78 | $89.00 |
| 100+ | $1.57 | $157.00 |
| N+ | $0.31 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Tube | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, LINbus, SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 16 |
| 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) | 1.8V ~ 5.5V |
| Data Converters | A/D 11x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-SOIC |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| ROHS |  |
The Microchip ATTINY87-SU is a high-performance 8-bit AVR microcontroller in a compact 20-SOIC package. It operates from 1.8V to 5.5V and runs at up to 16MHz, delivering efficient processing for embedded control tasks. With 8KB flash memory and 512 bytes of SRAM, it supports moderate-complexity firmware. Integrated features include a temperature sensor, PWM, brown-out detection, and watchdog timer, making it a versatile choice for industrial and consumer applications.
- Wide voltage range (1.8V-5.5V): Enables direct battery operation and compatibility with 3.3V/5V logic systems.
- Integrated temperature sensor: Reduces external component count and simplifies thermal monitoring.
- Low-power AVR core: Optimized for energy-efficient designs, extending battery life in portable devices.
- Robust reset features: Brown-out detection and POR ensure reliable operation in noisy environments.
- Compact SOIC-20 package: Saves PCB space while providing adequate I/O for control applications.
Battery-Powered Sensor Nodes
The 1.8V minimum supply voltage and low-power sleep modes enable long battery life in wireless sensor nodes, while the 16MHz AVR core handles sensor data processing efficiently.
Temperature Monitoring Systems
The integrated temperature sensor eliminates the need for external thermistors, reducing BOM cost and PCB area in HVAC or industrial monitoring equipment.
PWM Motor Control
With built-in PWM channels, the ATTINY87-SU can drive small DC motors or LEDs with precise duty-cycle control, ideal for consumer appliances and robotics.
Power Management Units
The Brown-out Detect/Reset and POR circuits ensure reliable power-up and power-down sequences, making it suitable for power supply sequencing in embedded systems.
Automotive Aftermarket Modules
Operating from -40°C to 85°C, it can be used in automotive interior modules like window lift controllers or seat position sensors.
Portable Medical Devices
Its low voltage operation and small SOIC package allow integration into compact glucose meters or pulse oximeters, where power efficiency is critical.
- Q: What is the operating voltage range of the ATTINY87-SU?
- A: The ATTINY87-SU operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: It runs at up to 16MHz, providing a balanced performance for 8-bit AVR applications.
- Q: Does it include an analog temperature sensor?
- A: Yes, it features an internal temperature sensor, useful for thermal monitoring without external components.
- Q: What package is available?
- A: It comes in a 20-SOIC (7.50mm width) package, ideal for space-constrained PCB designs.
- Q: What is the program memory size?
- A: It has 8KB of flash memory (4K x 16 words) for program storage.
ATTINY87-SU.pdf
- Q: What is the operating voltage range of the ATTINY87-SU?
- A: The ATTINY87-SU operates from 1.8V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: It runs at up to 16MHz, providing a balanced performance for 8-bit AVR applications.
- Q: Does it include an analog temperature sensor?
- A: Yes, it features an internal temperature sensor, useful for thermal monitoring without external components.
- Q: What package is available?
- A: It comes in a 20-SOIC (7.50mm width) package, ideal for space-constrained PCB designs.
- Q: What is the program memory size?
- A: It has 8KB of flash memory (4K x 16 words) for program storage.
