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