ATMEGA164P-20PU vs ATMEGA16-16PI Comparison

Detailed side-by-side comparison of ATMEGA164P-20PU by Microchip Technology and ATMEGA16-16PI 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-20PU ATMEGA164P-20PU - 8-bit AVR MCU 16KB Flash 20MHz DIP-40 | Microchip

ATMEGA164P-20PU - 8-bit AVR MCU 16KB Flash 20MHz DIP-40 | Microchip

ATMEGA164P-20PU ✓ Active
Microchip Technology
ATMEGA16-16PI ATMEGA16-16PI - 8-bit AVR MCU 16KB 16MHz DIP-40 | Microchip

ATMEGA16-16PI - 8-bit AVR MCU 16KB 16MHz DIP-40 | Microchip

ATMEGA16-16PI ✓ Active

Specification Comparison

Parameter ATMEGA164P-20PU ATMEGA16-16PI
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Architecture 8-bit AVR RISC 8-bit AVR RISC
Flash Memory 16 KB (8K x 16) ISP FLASH —
EEPROM 512 B 512 B
SRAM 1 KB 1 KB
Maximum Clock Frequency 20 MHz —
Peak Throughput Up to 20 MIPS at 20 MHz —
Supply Voltage Range 2.7 V to 5.5 V —
General Purpose I/O Lines 32 —
ADC 8-channel, 10-bit 8-channel 10-bit
USART 2 —
Serial Interfaces TWI (I2C), SPI SPI, UART, USART, TWI (I2C)
Timers/Counters 3 with compare modes and PWM 2 x 8-bit, 1 x 16-bit
Debug / Programming JTAG (on-chip debug), ISP —
Package 40-PDIP (DIP-40) through-hole 40-PDIP
Technology picoPower low-power —
Mounting Type Through Hole Through Hole
Lifecycle Status Active (newer ATMEGA164PA available) —
RoHS Status [DATA_NEEDED: RoHS status] —
Flash Program Memory — 16 KB (8K x 16) In-System Programmable
Maximum CPU Speed — 16 MHz
Throughput — Up to 16 MIPS at 16 MHz
Instructions — 131 powerful instructions, most single-cycle
General Purpose Registers — 32 x 8-bit
Debug Interface — JTAG for on-chip debug
GPIO — 32 programmable I/O pins
Operating Temperature — -40C to +85C

Datasheets & Resources

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