ATMEGA32A-AUR vs ATMEGA32L-8AU Comparison
Detailed side-by-side comparison of ATMEGA32A-AUR by Microchip Technology and ATMEGA32L-8AU 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-AUR - 16MHz 32KB Flash 8-bit AVR MCU | Microchip
ATMEGA32A-AUR ✓ ActiveMicrochip Technology
ATMEGA32L-8AU - 8MHz 8-bit AVR MCU 32KB Flash | Microchip
ATMEGA32L-8AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA32A-AUR | ATMEGA32L-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum Clock Frequency | 16 MHz | — |
| MIPS Throughput | 16 MIPS at 16 MHz | 8 MIPS at 8 MHz |
| Supply Voltage Range | 4.5 V to 5.5 V | 2.7 V to 5.5 V (L-grade, 4.5-5.5 V at 8 MHz) |
| I/O Pins | 32 | 32 programmable |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Timers/Counters | Two 8-bit, One 16-bit | Two 8-bit, one 16-bit with PWM |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| On-Chip Debug | JTAG interface | — |
| Package | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm, 0.8 mm pitch) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Mounting Type | Surface Mount | — |
| Self-Programming | Yes (In-System) | — |
| Number of Instructions | 131 | — |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Speed | — | 8 MHz |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Serial Interfaces | — | USART, SPI, TWI (I2C) |
| Debug Interface | — | JTAG (IEEE 1149.1) / debugWIRE |