Microchip Technology ATTINY4-TSHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.42 | $0.42 |
| 15+ | $0.40 | $6.00 |
| 25+ | $0.40 | $10.00 |
| 50+ | $0.37 | $18.50 |
| 100+ | $0.33 | $33.00 |
| N+ | $0.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 12MHz |
| Connectivity | - |
| Peripherals | POR, PWM, WDT |
| Number of I/O | 4 |
| Program Memory Size | 512B (256 x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-6 |
| Package / Case | SOT-23-6 |
| ROHS |
The Microchip ATTINY4-TSHR is an ultra-compact 8-bit AVR MCU in a SOT-23-6 package. It offers 512B Flash and 32B SRAM, running at 12MHz from 1.8V to 5.5V. With PWM and WDT, it is perfect for simple control tasks in space-limited designs.
- Smallest Footprint: SOT-23-6 fits in designs where PCB area is critical.
- Low Cost & Simple: Ideal for replacing discrete logic with minimal BOM.
- Wide Voltage Range: Works directly from coin cells or regulated 3.3V/5V.
- Integrated WDT: Enhances reliability in unattended applications.
Miniature Sensor Calibration
Use the tiny SOT-23-6 package to store calibration coefficients in 512B Flash for MEMS sensors.
Simple Logic Replacement
Replace 555 timers or logic gates with a programmable MCU for timing and control in toys.
Battery Voltage Monitor
Monitor a single-cell Li-ion battery and trigger an alert via an I/O pin when voltage drops.
LED Blinker for Wearables
Generate blinking patterns for LED indicators in fitness bands with minimal power draw.
Small Motor PWM Driver
Drive a small vibration motor with PWM for haptic feedback in handheld devices.
Power Sequencing
Control power-on sequencing for multiple rails in a compact power management board.
- Q: What is the operating voltage?
- A: It operates from 1.8V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 12MHz.
- Q: How much Flash does it have?
- A: It has 512B Flash and 32B SRAM.
- Q: What package is available?
- A: It comes in a SOT-23-6 package.
- Q: Does it include PWM?
- A: Yes, it has PWM and WDT.
- Q: What is the operating voltage?
- A: It operates from 1.8V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 12MHz.
- Q: How much Flash does it have?
- A: It has 512B Flash and 32B SRAM.
- Q: What package is available?
- A: It comes in a SOT-23-6 package.
- Q: Does it include PWM?
- A: Yes, it has PWM and WDT.

ATTINY4-TSHR.pdf