ATMEGA164P-20MQ vs ATMEGA164P-B15MZ Comparison
Detailed side-by-side comparison of ATMEGA164P-20MQ by Microchip Technology and ATMEGA164P-B15MZ 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
ATMEGA164P-20MQ
ATMEGA164P-20MQ - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MQ β ActiveMicrochip Technology
ATMEGA164P-B15MZ
ATMEGA164P-B15MZ - 16MHz AVR MCU 16KB Flash | Microchip
ATMEGA164P-B15MZ β ActiveSpecification Comparison
| Parameter | ATMEGA164P-20MQ | ATMEGA164P-B15MZ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.96 | $1.76 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | β |
| Flash Memory | 16 KB (8K x 16) | β |
| EEPROM | 512 B | β |
| SRAM | 1 KB | β |
| Supply Voltage Range | 2.7 V to 5.5 V | 3.3 V / 5 V class (per distributor listing) |
| Number of I/O | 32 | 32 |
| USART | 2 | 2 |
| ADC | 8-channel 10-bit | β |
| Timers | 3 (with compare modes and PWM) | 3 (with compare modes and PWM) |
| Two-Wire Interface (TWI/I2C) | Yes | β |
| SPI | Yes | β |
| Package | 44-VQFN (7x7 mm) with Exposed Pad | 44-VQFN (7x7 mm), Exposed Pad |
| Operating Temperature | -40C to +85C (extended) | up to +125 C (automotive grade) |
| Mounting Type | Surface Mount | Surface Mount |
| Technology | picoPower | β |
| RoHS Status | Compliant (Green) | RoHS compliant (per distributor listing) |
| Core | β | AVR 8-bit RISC |
| Maximum Clock Frequency | β | 16 MHz |
| Program Memory Size | β | 16 KB (8K x 16) FLASH |
| EEPROM Size | β | 512 B |
| SRAM Size | β | 1 KB |
| ADC Resolution | β | 10-bit, 8-channel |
| Serial Interfaces | β | 2x USART, TWI (I2C-compatible), SPI |
| Qualification | β | AEC-Q100 (Automotive) |
| Silicon Revision | β | B (revision B datasheet) |
| Special Features | β | picoPower technology, ISP flash with read-while-write |
| Program Memory Type | β | FLASH (ISP) |