ATTINY44A-SSU vs ATTINY412-SSF Comparison
Detailed side-by-side comparison of ATTINY44A-SSU by Microchip Technology and ATTINY412-SSF by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATTINY44A-SSU - 4KB Flash 20MHz 8-bit AVR MCU | Microchip
ATTINY44A-SSU ✓ ActiveMicrochip Technology
ATTINY412-SSF - 8-bit AVR tinyAVR 1 MCU, 4KB Flash, 8-SOIC | Microchip
ATTINY412-SSF ✓ ActiveSpecification Comparison
| Parameter | ATTINY44A-SSU | ATTINY412-SSF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.12 | $0.36 |
| Core Architecture | AVR 8-bit RISC | — |
| Program Memory (Flash) | 4 KB (2K x 16) | — |
| EEPROM | 256 bytes | 128 bytes |
| SRAM | 256 bytes | 256 bytes |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Operating Voltage (VCC) | 1.8 V to 5.5 V | — |
| I/O Pins | 12 | 6 |
| ADC | 10-bit, 8 channels | 10-bit, up to 12-bit via oversampling |
| Timers/Counters | 1 x 8-bit + 1 x 16-bit (PWM) | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Industrial) |
| Package | 14-pin SOIC (150-mil) | 8-SOIC (3.90 mm body width) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | ISP (SPI) + debugWIRE | UPDI (single-wire on a shared GPIO) |
| MSL Level | 1 (Unlimited) | — |
| RoHS Status | Compliant | Compliant |
| Series | — | tinyAVR 1-series |
| Core | — | 8-bit AVR RISC |
| Flash Memory | — | 4 KB (4K x 8) |
| Supply Voltage (VDD) | — | 2.7 V to 5.5 V |
| ADC Input Channels | — | 6 (differential pairs supported) |
| Peripherals | — | Event System, SleepWalking, Configurable Custom Logic (CCL), PWM |
| Hardware Multiplier | — | Yes (single-cycle) |
| Functional Safety | — | FuSa variants available (IEC 61508 SIL capable) |