ATMEGA128L-8MU vs ATMEGA128L-8MJ Comparison
Detailed side-by-side comparison of ATMEGA128L-8MU by Microchip Technology and ATMEGA128L-8MJ 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
ATMEGA128L-8MU - 8MHz AVR MCU 128KB Flash QFN-64 | Microchip
ATMEGA128L-8MU ✓ ActiveMicrochip Technology
ATMEGA128L-8MJ - 8-bit AVR MCU, 128KB Flash, 8MHz | Microchip
ATMEGA128L-8MJ ✓ ActiveSpecification Comparison
| Parameter | ATMEGA128L-8MU | ATMEGA128L-8MJ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max Clock Speed | 8 MHz | — |
| Program Memory (Flash) | 128KB (64K x 16) | — |
| SRAM | 4KB | 4 KB |
| EEPROM | 4KB | 4 KB |
| Supply Voltage | 2.7 V to 5.5 V | — |
| I/O Pins | 53 | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Debug Interface | JTAG (on-chip debugging, boundary scan) | — |
| Instructions | 133 (most single-cycle) | — |
| Package | 64-QFN / MLF (9 x 9 mm) | 64-VFQFN with Exposed Pad (MLF) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | Industrial (-40C to +85C) | [DATA_NEEDED: operating temperature range] |
| Series | AVR ATmega | — |
| RoHS Status | Compliant (GREEN per FindIC listing) | — |
| Lifecycle Stage | Active | — |
| Flash Program Memory | — | 128 KB (In-System Programmable, Read-While-Write) |
| Maximum Clock Frequency | — | 8 MHz |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O Lines | — | 53 |
| Working Registers | — | 32 x 8-bit |
| Timers/Counters | — | 4 (with compare modes and PWM) |
| Real Time Counter | — | Yes (RTC) |
| USART | — | 2 |
| Two-wire Serial Interface (TWI) | — | Yes (byte-oriented) |
| JTAG | — | Yes (on-chip debug and boundary scan) |
| Throughput | — | Approx. 8 MIPS at 8 MHz (most instructions single-cycle) |