ATMEGA64L-8AJ vs ATMEGA64-16AU Comparison
Detailed side-by-side comparison of ATMEGA64L-8AJ by Microchip Technology and ATMEGA64-16AU 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
ATMEGA64-16AU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA64-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA64L-8AJ | ATMEGA64-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory (Flash) | 64KB (32K x 16) | — |
| SRAM | 4KB | 4 KB |
| EEPROM | 2KB | 2 KB |
| Maximum Clock Speed | 8MHz | — |
| Supply Voltage | 2.7V to 5.5V | — |
| Data Bus Width | 8 bit | — |
| I/O Ports | 53 I/O lines | — |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| Communication Interfaces | I2C (TWI), SPI, 2x UART/USART | — |
| Timers | 2x 8-bit, 2x 16-bit | — |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm, 0.8 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| On-Chip Debug | JTAG (IEEE 1149.1) | — |
| External Memory Interface | Yes (expandable SRAM) | — |
| Lifecycle Stage | ACTIVE | — |
| Approximate Throughput | Up to 8 MIPS at 8MHz | — |
| Program Memory Size | — | 64 KB Flash (32K x 16) |
| Flash Endurance | — | 10,000 write/erase cycles |
| Maximum CPU Speed | — | 16 MHz |
| Throughput | — | Up to 16 MIPS at 16 MHz |
| General Purpose I/O Pins | — | 53 |
| General Purpose Working Registers | — | 32 |
| Operating Voltage | — | 4.5 V to 5.5 V (16 MHz); 2.7 V to 5.5 V (8 MHz) |
| Timer/Counters | — | 4 (two 8-bit, two 16-bit) with compare modes and PWM |
| USART Interfaces | — | 2 |
| Two-wire Serial Interface | — | 1 (byte oriented) |
| Real Time Counter | — | Yes (RTC) |
| Operating Temperature | — | -40 C to +85 C |
| RoHS Status | — | Compliant (GREEN) |
| JTAG Debug Interface | — | Yes (IEEE 1149.1 boundary-scan) |