ATMEGA169L-8AI vs ATMEGA169A-AU Comparison
Detailed side-by-side comparison of ATMEGA169L-8AI by Microchip Technology and ATMEGA169A-AU 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
ATMEGA169L-8AI - 8-bit AVR MCU 16KB Flash LCD Driver | Microchip
ATMEGA169L-8AI ✓ ActiveMicrochip Technology
ATMEGA169A-AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-64 | Microchip
ATMEGA169A-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA169L-8AI | ATMEGA169A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.50 | $2.98 |
| Core Architecture | AVR 8-bit RISC | — |
| Core Speed | 8 MHz | — |
| Flash Program Memory | 16 KB (8K x 16) | — |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 bytes | 512 B |
| ADC Channels | 8 channels, 10-bit | — |
| LCD Driver | 4x25 segment | — |
| JTAG Interface | Yes (on-chip debug and boundary scan) | — |
| MIPS Throughput | up to 16 MIPS at 16 MHz (family max) | — |
| Instructions | 130 instructions, most single-cycle | — |
| Supply Voltage | 2.7 V to 5.5 V (L-grade, [DATA_NEEDED: exact per-datasheet min voltage]) | — |
| Operating Temperature | -40C to +85C (industrial, I suffix) | -40C to +85C (industrial) |
| Package | 64-TQFP (14x14 mm) | 64-TQFP, 14 x 14 mm, 1 mm height |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| Packing | Tray | — |
| Core | — | AVR 8-bit RISC |
| CPU Speed | — | 16 MHz (16 MIPS peak) |
| Flash Memory | — | 16 KB (8K x 16) ISP with read-while-write |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O | — | 54 (TQFP-64 variant) |
| Instruction Set | — | 133 instructions, most single-cycle |
| Working Registers | — | 32 x 8-bit general purpose |
| Timers | — | Two 8-bit, one 16-bit, watchdog timer |
| ADC | — | 10-bit, 8 channels |
| LCD Controller | — | Segment LCD driver (up to 25 segments x 4 commons) |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Debug / Boundary Scan | — | JTAG (IEEE 1149.1), on-chip debug |
| Lifecycle Status | — | Active |