ATMEGA32A-PU vs ATMEGA164A-PU Comparison
Detailed side-by-side comparison of ATMEGA32A-PU by Microchip Technology and ATMEGA164A-PU 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
ATMEGA32A-PU - 16MHz 8-bit AVR MCU, 32KB Flash, PDIP-40
ATMEGA32A-PU β ActiveMicrochip Technology
ATMEGA164A-PU - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164A-PU β ActiveSpecification Comparison
| Parameter | ATMEGA32A-PU | ATMEGA164A-PU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.85 | $3.15 |
| Architecture | AVR 8-bit RISC (modified Harvard) | β |
| Program Memory (Flash) | 32 KB (16K x 16) | β |
| SRAM | 2 KB | 1 KB |
| EEPROM | 1 KB | 512 bytes |
| Maximum Clock Frequency | 16 MHz | 20 MHz |
| Instruction Throughput | 16 MIPS at 16 MHz | β |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | β |
| I/O Pins | 32 programmable | β |
| ADC | 8-channel, 10-bit | 8-channel 10-bit |
| Timers/Counters | Two 8-bit, one 16-bit | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| Debug Interface | JTAG (IEEE 1149.1) | β |
| Operating Temperature | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| Package | 40-pin PDIP (PU) | 40-PDIP (0.600 in, 15.24 mm) |
| Mounting Type | Through-Hole | Through-Hole |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | AVR 8-bit RISC |
| Flash Memory | β | 16 KB (8K x 16) In-System Programmable |
| Supply Voltage Range | β | 2.5 V to 5.5 V |
| General Purpose I/O | β | 32 lines |
| Working Registers | β | 32 x 8-bit |
| USART Interfaces | β | 2 |
| Serial Interfaces | β | USART x2, SPI, TWI (I2C) |
| On-Chip Debug | β | DebugWIRE (single-wire via RESET) |
| Sleep Modes | β | Multiple including Power-down and Power-save |