— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC MCU 8BIT 1KB FLASH 8SOIC
- Series:AVR® ATtiny
- Mfr:Microchip Technology
- Package:Tube
- Core Processor:AVR
- Core Size:8-Bit
- Speed:8MHz
- Connectivity:-
- Peripherals:POR, WDT
- Number of I/O:6
- Program Memory Size:1KB (512 x 16)
- Program Memory Type:FLASH
- EEPROM Size:64 x 8
- RAM Size:-
- Voltage - Supply (Vcc/Vdd):4V ~ 5.5V
- Data Converters:-
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:8-SOIC
- Package / Case:8-SOIC (0.209", 5.30mm Width)
- Grade:-
- Qualification:-
Download product information
Overview
The ATTINY12-8SU is an industrial-grade, 8-bit AVR microcontroller manufactured by Microchip Technology. It features a high-performance RISC architecture with up to 8 MIPS throughput at 8 MHz. The device includes 1 KByte of in-system programmable Flash program memory and 64 Bytes of EEPROM data memory. Operating within a voltage range of 4.0 V to 5.5 V, it supports speeds from 0 to 8 MHz. The component is housed in an 8-lead SOIC package.
Feature Summary
- AVR RISC Architecture
- In-System Programmable Memory
- Low-Power Modes
- On-Chip Analog Comparator
Applications
- Embedded control applications
- Industrial monitoring systems
- Battery-powered devices
Procurement Notes
Verify the specific speed grade suffix (8) matches the required clock frequency for your design. Confirm that the operating voltage range of 4.0V to 5.5V aligns with your power supply specifications. Ensure the industrial temperature rating (-40°C to 85°C) meets environmental requirements. Check current availability as this series may have limited stock or be subject to obsolescence notices.
Selection Notes
Select this part when a low-pin-count solution with non-volatile data storage is needed. The ATtiny12 variant offers EEPROM which the ATtiny11 lacks. Consider the 8MHz speed grade if higher processing throughput is required compared to lower-speed variants. Verify compatibility with existing SPI programming tools for in-system programming capabilities.
Part Context
This component belongs to the ATtiny11/12 family of 8-bit microcontrollers based on the AVR RISC architecture. These devices are designed for cost-sensitive embedded applications requiring small form factors. The ATtiny12 specifically adds EEPROM capability compared to the ATtiny11. The 'SU' suffix indicates an industrial temperature range and SOIC packaging.
Replacement Considerations
ATtiny12-8PU
FAQ
What is the difference between ATtiny11 and ATtiny12?
The ATtiny12 includes 64 bytes of EEPROM data memory, whereas the ATtiny11 does not have EEPROM.
Can the ATTINY12-8SU be programmed via SPI?
Yes, the ATtiny12 supports In-System Programming (ISP) via the SPI port.
ChipApex | Global Electronic Components Supplier









