Microchip Technology ATMEGA128-16AN Microcontrollers
IC MCU 8BIT 128KB FLASH 64TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA128-16AN
Base Model
Detailed Description
IC MCU 8BIT 128KB FLASH 64TQFP
Package
64-TQFP
Lifecycle Status
Active
Datasheet
ATMEGA128-16AN Datasheet
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Technical Specifications
Microchip Technology ATMEGA128-16AN Microcontrollers technical specifications.
General
Series
ATmega128
RAM Size
4K x 8
Data Bus Width
8 bit
Maximum Clock Frequency
16 MHz
RoHS
Yes
Package / Case
64-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Related Parts Comparison (ATMEGA128-16AN vs ATMEGA1284-MUR vs ATMEGA1280-16AUR vs ATMEGA1280V-8AUR)
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 Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 64-TQFP | 44-VFQFN Exposed Pad | 100-TQFP | 100-TQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4.5V ~ 5.5V | 1.8V ~ 5.5V | 2.7V ~ 5.5V | 1.8V ~ 5.5V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 4K x 8 | 16K x 8 | 8K x 8 | 8K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART | I²C, SPI, UART/USART | EBI/EMI, I²C, SPI, UART/USART | EBI/EMI, I²C, SPI, UART/USART |
| Data Converters | A/D 8x10b | A/D 8x10b | A/D 16x10b | A/D 16x10b |
| EEPROM Size | 4K x 8 | 4K x 8 | 4K x 8 | 4K x 8 |
| Action |
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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IC MCU 8BIT 128KB FLASH 48LQFP
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