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Microchip Technology ATMEGA8-16PU Microcontrollers

IC MCU 8BIT 8KB FLASH 28DIP

20,160 ActiveMicrochip TechnologyATMEGA828-DIP (0.300", 7.62mm)$4.19
ATMEGA8-16PU 28-DIP (0.300", 7.62mm) package illustration

Same model may have multiple batches, images only for reference.

ATMEGA8-16PU
Part Number (MPN)
ATMEGA8-16PU
Base Model
Detailed Description
IC MCU 8BIT 8KB FLASH 28DIP
Package
28-DIP (0.300", 7.62mm)
Lifecycle Status
Active
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Ordering Code Family

ATMEGA8 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

3 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology ATMEGA8-16PU Microcontrollers technical specifications.

General

RAM Size
1K x 8
Package / Case
28-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
23
Speed
16MHz
EEPROM Size
512 x 8

Related Parts Comparison (ATMEGA8-16PU vs ATMEGA8A-AU vs ATMEGA8L-8AU vs ATMEGA88PV-10AUR)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case28-DIP32-TQFP32-TQFP32-TQFP
Mounting TypeThrough HoleSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage4.5V ~ 5.5V2.7V ~ 5.5V2.7V ~ 5.5V1.8V ~ 5.5V
Core ProcessorAVRAVRAVRAVR
Core Size8-Bit8-Bit8-Bit8-Bit
RAM Size1K x 81 kB1K x 81K x 8
Lifecycle StatusActiveProductionActiveActive
ConnectivityI²C, SPI, UART/USARTI²C, SPI, UART/USARTI²C, SPI, UART/USARTI²C, SPI, UART/USART
Data ConvertersA/D 6x10bA/D 8x10bA/D 8x10bA/D 8x10b
EEPROM Size512 x 8512 x 8512 x 8512 x 8
Number of I/O23232323
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.