ATMEGA32L-8MU vs ATMEGA32A-MU Comparison
Detailed side-by-side comparison of ATMEGA32L-8MU by Microchip Technology and ATMEGA32A-MU 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
ATMEGA32L-8MU - 8-bit AVR MCU, 32KB Flash, 8MHz | Microchip
ATMEGA32L-8MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA32L-8MU | ATMEGA32A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| Core Size | 8-bit | — |
| Program Memory Size | 32KB (16K x 16) FLASH | — |
| Program Memory Type | In-System Programmable FLASH (read-while-write) | Flash |
| EEPROM Size | 1KB | — |
| RAM Size | 2KB SRAM | — |
| Maximum Clock Frequency | 8 MHz | — |
| Operating Supply Voltage Range | 2.7 V to 5.5 V (L speed grade) | — |
| General Purpose I/O | 32 (Mouser parametric); up to 54/69 I/O lines per family datasheet | — |
| ADC Resolution | 10-bit, 8 channels | 10 bits |
| JTAG Interface | Yes (on-chip debug and boundary-scan) | Present |
| Instructions | 131 powerful instructions, most single-clock cycle | — |
| Working Registers | 32 general purpose registers | — |
| Package | 44-VQFN (MLF) 7x7 mm, exposed pad | 44-VQFN (7 mm x 7 mm) |
| Mounting Type | Surface Mount | Surface mount |
| Operating Temperature | -40C to +85C (industrial, M grade) | — |
| RoHS Status | Compliant (green, per Microchip/FindIC listing) | [DATA_NEEDED: RoHS status] |
| Throughput | Up to 8 MIPS at 8 MHz | — |
| Programming Interfaces | ISP (In-Circuit Serial Programming), JTAG | — |
| Thermal Resistance (theta_JA) | [DATA_NEEDED: theta_JA for 44-VQFN 7x7] | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL rating] | — |
| Product Type | — | 8-bit AVR microcontroller |
| Architecture | — | AVR enhanced RISC |
| Maximum Clock Speed | — | 16 MHz |
| Flash Memory | — | 32 KB (16K x 16) |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| ADC Channels | — | 8 channels |
| General-Purpose I/O Ports | — | 32 ports |
| Supply Voltage | — | 4.5 V to 5.5 V |
| Package Height | — | 1 mm |
| Package Pitch | — | 0.80 mm |
| Lifecycle Status | — | Active |
| Number of Instructions | — | 131 instructions |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |