Microchip Technology ATMEGA168PA-AU Microcontrollers
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA168PA-AU
Detailed Description
Advanced Microchip ATMEGA168PA-AU Microcontrollers for precision electronics.
Package
TQFP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATMEGA168PA-AU Microcontrollers technical specifications.
General
Series
ATmega168PA
Interface
2-Wire, I2C, SPI, UART, USART
Memory Size
16 kB
RAM Size
1 kB
Data Bus Width
8 b
Maximum Clock Frequency
20 MHz
RoHS
Compliant
Number of Pins
32
Package / Case
32-TQFP
Mounting Type
Surface Mount
Related Parts Comparison (ATMEGA168PA-AU vs ATMEGA128A-MUR vs ATMEGA165PV-8MUR vs ATMEGA645V-8AU)
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 | |
|---|---|---|---|---|
| Series | ATmega168PA | AVR® ATmega | AVR® ATmega | AVR® ATmega |
| Package / Case | 32-TQFP | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad | 64-TQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 1 kB | 4K x 8 | 1K x 8 | 4K x 8 |
| RoHS | Compliant | Yes | Yes | Yes |
| Lifecycle Status | Production | Active | Active | Active |
| Connectivity | I²C, SPI, UART/USART | EBI/EMI, I²C, SPI, UART/USART | SPI, UART/USART, USI | SPI, UART/USART, USI |
| Data Converters | A/D 8x10b | A/D 8x10b | A/D 8x10b | A/D 8x10b |
| 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
MC9S08QE16CLCNXP SemiconductorsNXP
IC MCU 8BIT 16KB FLASH 32LQFP
MC9S08GT32ACFBENXP SemiconductorsNXP
IC MCU 8BIT 32KB FLASH 44QFP
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