ATMEGA161-8AC vs ATMEGA162-16AU Comparison
Detailed side-by-side comparison of ATMEGA161-8AC by Microchip Technology and ATMEGA162-16AU 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
ATMEGA161-8AC - 8-bit AVR MCU 16KB Flash 8MHz | Microchip
ATMEGA161-8AC ObsoleteMicrochip Technology
ATMEGA162-16AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-44 | Microchip
ATMEGA162-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA161-8AC | ATMEGA162-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Active |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Program Memory | 16 KB (8K x 16) | — |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| Maximum Clock Frequency | 8 MHz | — |
| Peak Throughput | 8 MIPS (most instructions single-cycle) | — |
| Instruction Set | 130 powerful instructions | — |
| General Purpose Registers | 32 x 8 | — |
| Supply Voltage (Maximum) | 5.5 V | — |
| Package | 44-TQFP (10x10 mm), gull-wing terminals | 44-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Commercial (suffix AC) | — |
| USART Channels | 2 | — |
| Programmability | In-System Programmable (ISP) Flash | — |
| Operating Mode | Fully static operation | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS status] |
| Terminal Finish | [DATA_NEEDED: terminal finish/plating] | — |
| Max Clock Frequency | — | 16 MHz |
| Performance | — | 16 MIPS at 16 MHz (approx. 1 MIPS per MHz) |
| Flash Memory | — | 16 KB (8K x 16) |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Instructions | — | 133 powerful instructions, most single-cycle |
| Working Registers | — | 32 x 8-bit general purpose |
| I/O Pins | — | 35 |
| USART | — | 2 programmable serial USARTs |
| Timers/Counters | — | [DATA_NEEDED: timer count and types] |
| JTAG Interface | — | Yes (on-chip debugging and boundary scan) |
| Data Bus Width | — | 8 bit |
| Lifecycle Stage | — | Active |