ATMEGA328P-MU vs ATMEGA168-15MT Comparison
Detailed side-by-side comparison of ATMEGA328P-MU by Microchip Technology and ATMEGA168-15MT 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
ATMEGA168-15MT - AVR 8-Bit MCU 16MHz 16KB QFN-32 | Microchip
ATMEGA168-15MT ✓ ActiveSpecification Comparison
| Parameter | ATMEGA328P-MU | ATMEGA168-15MT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Active |
| Core Architecture | AVR 8-bit RISC | — |
| Maximum Clock Speed | 20 MHz | — |
| Instruction Throughput | 20 MIPS | Up to 16 MIPS at 16 MHz (approx. 1 MIPS/MHz) |
| Flash Program Memory | 32 KB (16 K x 16) | — |
| SRAM | 2 KB | 1 KB |
| EEPROM | 1 KB | 512 B |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| General-Purpose I/O | 23 lines | — |
| ADC | 10-bit, 8 channels (6 + 2 dedicated QFN/VFP) | — |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | — |
| Communication Interfaces | USART, SPI (master/slave), TWI (I2C-compatible) | USART, SPI, TWI (I2C) |
| On-chip Oscillator | Internal 8 MHz calibrated, 128 kHz | — |
| Package | 32-pin VQFN (5x5 mm, exposed pad) | 32-VFQFN Exposed Pad (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (industrial) | — |
| Programming Interface | ISP, debugWIRE, TPI | — |
| RoHS Status | Compliant | Compliant |
| Core | — | AVR 8-bit RISC |
| Maximum Clock Frequency | — | 16 MHz |
| Flash Memory | — | 16 KB (8K x 16) |
| Supply Voltage | — | 4.5 V to 5.5 V (-15 speed grade) |
| I/O Count | — | 23 I/O |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 (6 external + ADC6/ADC7 on QFN) |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Qualification | — | AEC-Q100 (automotive) |
| Programming / Debug | — | ICSP, debugWIRE |
| Sleep Modes | — | 6 modes including Power-down and Power-save |