ATMEGA164P-20PQ vs ATMEGA162-16PI Comparison
Detailed side-by-side comparison of ATMEGA164P-20PQ by Microchip Technology and ATMEGA162-16PI 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
ATMEGA164P-20PQ - 16KB AVR MCU 20MHz PDIP-40 | Microchip
ATMEGA164P-20PQ ✓ ActiveMicrochip Technology
ATMEGA162-16PI - 16MHz AVR MCU, 16KB Flash, 40-PDIP | Microchip
ATMEGA162-16PI ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164P-20PQ | ATMEGA162-16PI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 16 KB (8K x 16) ISP | — |
| EEPROM | 512 B | — |
| SRAM | 1 KB | — |
| Maximum Clock Frequency | 20 MHz | 16 MHz |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| Supply Voltage | 4.5 V to 5.5 V | — |
| General Purpose I/O | 32 lines | — |
| Timers/Counters | 3 flexible timer/counters with compare modes and PWM | — |
| USART Channels | 2 | — |
| ADC | 8-channel, 10-bit | — |
| Serial Interfaces | 2x USART, SPI, TWI (I2C) | — |
| Package | 40-PDIP (0.600 in, 15.24 mm) | 40-PDIP (0.600 in, 15.24 mm) |
| Mounting Type | Through Hole | Through Hole |
| Temperature Grade | Extended (PQ) - [DATA_NEEDED: exact temperature range] | — |
| Special Features | picoPower, read-while-write flash, real-time counter, watchdog timer, internal oscillator | — |
| RoHS Status | Green (per FindIC listing) | — |
| Core | — | 8-bit AVR RISC |
| Program Memory Size | — | 16 KB Flash (8K x 16) |
| SRAM Size | — | 1 KB |
| EEPROM Size | — | 512 B |
| Maximum Throughput | — | 16 MIPS at 16 MHz |
| Operating Supply Voltage | — | 4.5 V to 5.5 V |
| Operating Temperature | — | -40C to +85C (industrial, 'I' suffix) |
| USART Peripherals | — | 2 |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| PWM Channels | — | 4 |
| ADC Channels | — | 8-channel 10-bit |
| JTAG Interface | — | Yes (on-chip debug and boundary scan) |
| Instruction Set | — | 131 instructions, most single-cycle |
| In-System Programmable | — | Yes (self-programming Flash) |