ATMEGA16-16AU vs ATMEGA161-8AC Comparison
Detailed side-by-side comparison of ATMEGA16-16AU by Microchip Technology and ATMEGA161-8AC 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
ATMEGA16-16AU
ATMEGA16-16AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-44 | Microchip
ATMEGA16-16AU β ActiveMicrochip Technology
ATMEGA161-8AC
ATMEGA161-8AC - 8-bit AVR MCU 16KB Flash 8MHz | Microchip
ATMEGA161-8AC ObsoleteSpecification Comparison
| Parameter | ATMEGA16-16AU | ATMEGA161-8AC |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.41 | $7.95 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Max Clock Frequency | 16 MHz | β |
| Flash Memory | 16 KB (8K x 16) in-system programmable | β |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| Supply Voltage Range | 2.7 V to 5.5 V (4.5 V to 5.5 V for 16 MHz operation) | β |
| Performance | 16 MIPS at 16 MHz | β |
| Instruction Set | 133 instructions, most single-cycle | 130 powerful instructions |
| General Purpose Registers | 32 x 8-bit | 32 x 8 |
| I/O Pins | 32 | β |
| ADC | 8-channel, 10-bit | β |
| Timers/Counters | 3 (two 8-bit, one 16-bit with PWM) | β |
| Communication Interfaces | UART, SPI, TWI (I2C) | β |
| Debug Interface | JTAG (on-chip debug) | β |
| Operating Temperature | -40C to +85C | β |
| Package | 44-TQFP (10 x 10 mm) | 44-TQFP (10x10 mm), gull-wing terminals |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Status | Active | β |
| Flash Program Memory | β | 16 KB (8K x 16) |
| Maximum Clock Frequency | β | 8 MHz |
| Peak Throughput | β | 8 MIPS (most instructions single-cycle) |
| Supply Voltage (Maximum) | β | 5.5 V |
| Temperature Grade | β | Commercial (suffix AC) |
| USART Channels | β | 2 |
| Programmability | β | In-System Programmable (ISP) Flash |
| Operating Mode | β | Fully static operation |
| RoHS Status | β | [DATA_NEEDED: RoHS compliance] |
| Terminal Finish | β | [DATA_NEEDED: terminal finish/plating] |