ATMEGA164P-B15MZ vs ATMEGA164PA-MNR Comparison
Detailed side-by-side comparison of ATMEGA164P-B15MZ by Microchip Technology and ATMEGA164PA-MNR 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 - 16MHz AVR MCU 16KB Flash | Microchip
ATMEGA164P-B15MZ ✓ ActiveMicrochip Technology
ATMEGA164PA-MNR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MNR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164P-B15MZ | ATMEGA164PA-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-Bit | — |
| Maximum Clock Frequency | 16 MHz | — |
| Program Memory Size | 16 KB (8K x 16) FLASH | — |
| EEPROM Size | 512 B | — |
| SRAM Size | 1 KB | — |
| Number of I/O | 32 | — |
| Supply Voltage Range | 3.3 V / 5 V class (per distributor listing) | — |
| ADC Resolution | 10-bit, 8-channel | — |
| USART | 2 | 2 |
| Timers | 3 (with compare modes and PWM) | 3 timer/counters with compare modes and PWM |
| Serial Interfaces | 2x USART, TWI (I2C-compatible), SPI | Two-Wire (I2C), SPI |
| Package | 44-VQFN (7x7 mm), Exposed Pad | 44-VQFN (7x7 mm) exposed pad |
| Operating Temperature | up to +125 C (automotive grade) | — |
| Qualification | AEC-Q100 (Automotive) | — |
| Silicon Revision | B (revision B datasheet) | — |
| Special Features | picoPower technology, ISP flash with read-while-write | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | RoHS compliant (per distributor listing) | Compliant (GRN / green per Mouser) |
| Program Memory Type | FLASH (ISP) | — |
| Core Architecture | — | AVR enhanced RISC, 8-bit |
| Max Clock Frequency | — | 20 MHz |
| Flash Memory | — | 16 KB (8K x 16) ISP flash, read-while-write |
| SRAM | — | 1 KB |
| EEPROM | — | 512 B |
| I/O Lines | — | 32 general purpose I/O |
| ADC | — | 8-channel 10-bit |
| Operating Voltage | — | 2.5 V / 3.3 V / 5 V |
| Low Power Technology | — | picoPower |
| Programming | — | ISP, IAP; debugWire/ICSP via reset line |
| Packaging | — | Tape & Reel (T/R) |
| Working Registers | — | 32 x 8-bit general purpose |