{"id":7310,"date":"2026-06-24T03:37:44","date_gmt":"2026-06-24T03:37:44","guid":{"rendered":"https:\/\/materialparts.com\/atmega16a-pu\/"},"modified":"2026-06-24T03:37:44","modified_gmt":"2026-06-24T03:37:44","slug":"atmega16a-pu","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/atmega16a-pu\/","title":{"rendered":"ATMEGA16A-PU"},"content":{"rendered":"

Productos<\/h2>\n

The ATMEGA16A-PU from Microchip (formerly Atmel) is a high-performance, low-power 8-bit AVR RISC microcontroller with 16KB Flash, 1KB SRAM, 512B EEPROM, 8-channel 10-bit ADC, and JTAG debug interface in a 40-pin PDIP through-hole package.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
N\u00facleo<\/td>\nAVR 8-bit RISC, up to 16 MIPS @ 16MHz<\/td>\n<\/tr>\n
Flash Memory<\/td>\n16 KB (8K x 16)<\/td>\n<\/tr>\n
SRAM<\/td>\n1 KB<\/td>\n<\/tr>\n
EEPROM<\/td>\n512 Bytes<\/td>\n<\/tr>\n
I\/O Pins<\/td>\n32 programmable<\/td>\n<\/tr>\n
ADC<\/td>\n8-channel, 10-bit, single-ended and differential<\/td>\n<\/tr>\n
Temporizadores<\/td>\n2x 8-bit + 1x 16-bit<\/td>\n<\/tr>\n
PWM<\/td>\n4 channels<\/td>\n<\/tr>\n
Interfaces<\/td>\nUSART, SPI, TWI (I2C)<\/td>\n<\/tr>\n
Depurar<\/td>\nJTAG (IEEE 1149.1)<\/td>\n<\/tr>\n
Tensi\u00f3n de alimentaci\u00f3n<\/td>\n2.7 V to 5.5 V<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n
Paquete<\/td>\n40-pin PDIP (through hole)<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • 131 powerful AVR instructions with most single-clock cycle execution at 16 MIPS<\/li>\n
  • 32 x 8 general purpose working registers directly connected to ALU<\/li>\n
  • 8-channel 10-bit ADC with differential input and programmable gain (1x\/10x\/200x)<\/li>\n
  • JTAG interface for on-chip debug and Flash\/EEPROM programming<\/li>\n
  • 6 sleep modes including Power-down at less than 1uA<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Embedded control systems and industrial automation<\/li>\n
    • Smart instruments and measurement equipment<\/li>\n
    • Educational platforms and hobbyist projects requiring PDIP package<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The ATMEGA16A-PU from Microchip (formerly Atmel) is a high-performance, low-power 8-bit AVR RISC microcontroller with 16KB Flash, 1KB SRAM, 512B EEPROM, 8-channel 10-bit ADC, and JTAG debug interface in a 40-pin PDIP through-hole package. Key Specifications Core AVR 8-bit RISC, up to 16 MIPS @ 16MHz Flash Memory 16 KB (8K x 16) […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[25],"tags":[],"chip_brand":[134],"class_list":["post-7310","post","type-post","status-publish","format-standard","hentry","category-microcontrollers-mcu","chip_brand-microchip"],"acf":{"brief_explanation":"AVR 8-bit 16MIPS MCU, 16KB Flash, 1KB SRAM, 512B EEPROM, 10-bit ADC, JTAG, 40-PDIP","date_code":"","package_case":"40-PDIP (0.600, 15.24mm)","in_stock":4280,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/Atmel-8154-8-bit-AVR-ATmega16A_Datasheet.pdf","price":"$3.67 @ 170pcs","product_introduction":"The ATMEGA16A-PU from Microchip is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATMEGA16A achieves throughputs approaching 1 MIPS per MHz, allowing system designers to optimize power consumption versus processing speed. The AVR core combines a rich instruction set with 32 general purpose working registers directly connected to the ALU, allowing two registers to be accessed in one instruction cycle. The device features 16KB of In-System Self-Programmable Flash, 1KB SRAM, and 512 bytes of EEPROM. The 8-channel 10-bit ADC supports both single-ended and differential input modes with programmable gain at 1x, 10x, or 200x. A JTAG interface provides on-chip debug capability and allows programming of Flash, EEPROM, fuses, and lock bits. The -PU suffix denotes the 40-pin PDIP through-hole package, ideal for prototyping and educational use.","working_principle":"The ATMEGA16A-PU operates as a modified Harvard architecture 8-bit RISC microcontroller. (1) AVR Core: The CPU fetches 16-bit instructions from Flash and executes most in a single clock cycle. The 32 general-purpose registers are directly connected to the ALU, allowing single-cycle register-to-register operations without an accumulator bottleneck. A 2-cycle hardware multiplier supports 8x8=16-bit multiply. (2) Memory: The Harvard architecture separates program memory (Flash) and data memory (SRAM + EEPROM + I\/O registers). The Flash supports In-System Programming (ISP) and Read-While-Write self-programming through a boot loader section. (3) ADC: The 10-bit successive approximation ADC uses a switched-capacitor architecture with sample-and-hold, converting in 65-260us depending on prescaler setting. Differential channels with programmable gain amplify small signals before conversion. (4) JTAG: The IEEE 1149.1 compliant JTAG interface provides boundary-scan testing and a full on-chip debug system that does not consume any user resources, enabling real-time breakpoints and variable monitoring.","pin_description":"
      Pin Group<\/th>Pins<\/th>Function<\/th><\/tr>
      Power<\/td>VCC (10,30), GND (11,31)<\/td>5V\/3.3V supply and ground<\/td><\/tr>
      Port A<\/td>PA0-PA7 (40-33)<\/td>ADC inputs \/ digital I\/O<\/td><\/tr>
      Port B<\/td>PB0-PB7 (1-8)<\/td>SPI, T\/C, OC, digital I\/O<\/td><\/tr>
      Port C<\/td>PC0-PC7 (22-29)<\/td>TWI, JTAG, digital I\/O<\/td><\/tr>
      Port D<\/td>PD0-PD7 (14-21)<\/td>USART, INT, digital I\/O<\/td><\/tr>
      Reset<\/td>RESET (9)<\/td>Active low reset<\/td><\/tr>
      Clock<\/td>XTAL1\/2 (13,12)<\/td>External crystal oscillator<\/td><\/tr>
      Ref<\/td>AREF (32)<\/td>ADC reference voltage<\/td><\/tr>
      AVCC<\/td>AVCC (10)<\/td>Analog supply<\/td><\/tr><\/table>","application_scenarios":"
      • Industrial control with ADC, USART, and TWI in PDIP package<\/li>
      • Smart instruments with 10-bit ADC differential mode and JTAG debug<\/li>
      • Educational and prototyping platforms requiring through-hole 40-PDIP<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Microchip<\/td>ATMEGA32A-PU<\/td>40-PDIP<\/td>32KB Flash, pin-compatible<\/td><\/tr>
        Microchip<\/td>ATMEGA16A-AU<\/td>TQFP-44<\/td>SMD version, more ADC channels<\/td><\/tr>
        Microchip<\/td>ATMEGA328P-PU<\/td>28-PDIP<\/td>32KB, Arduino-compatible<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=7310"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7310\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=7310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=7310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=7310"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=7310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}