ATMEGA88A-MMHR vs ATMEGA328-MMHR Comparison
Detailed side-by-side comparison of ATMEGA88A-MMHR by Microchip Technology and ATMEGA328-MMHR 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
ATMEGA88A-MMHR - 8KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA88A-MMHR β ActiveMicrochip Technology
ATMEGA328-MMHR - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328-MMHR β ActiveSpecification Comparison
| Parameter | ATMEGA88A-MMHR | ATMEGA328-MMHR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.86 | $1.80 |
| Core Architecture | AVR 8-bit RISC | β |
| Program Flash Memory | 8 KB (4K x 16) | β |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 2 KB |
| Maximum Clock Frequency | 20 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Number of I/O Lines | 23 | β |
| ADC Resolution | 10-bit | β |
| ADC Channels | 8 (6 multiplexed + ADC6/ADC7) | 6 x 10-bit |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | β |
| Communication Interfaces | 1 x USART, 1 x USI (SPI/I2C-compatible), 1-wire | USART, SPI, 2-Wire (I2C) |
| PWM Channels | 3 (on-chip) | β |
| In-System Programming | Yes (ISP via SPI, read-while-write) | β |
| Package | 28-VQFN (4x4 mm MLF) | 28-VQFN (4x4 mm) Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | β |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | β |
| RoHS Status | Compliant (Green) | Compliant (Green package) |
| Packing | Tape & Reel | β |
| Core | β | AVR 8-bit RISC |
| Core Size | β | 8-bit |
| Speed | β | 20 MHz |
| Flash Memory | β | 32 KB (16K x 16) |
| Operating Temperature | β | -40C to +85C |
| Number of I/O | β | 23 |
| Timers | β | 2 x 8-bit, 1 x 16-bit |
| Programming Interface | β | SPI ISP, debugWIRE |
| Sleep Modes | β | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby |