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- Manufacturer No：ATMEGA48-20AU
- Manufacturer：Microchip
- Category：Embedded - Microcontrollers
- Datasheet：ATMEGA48-20AU
- SKU：802874
- Description：In a Pack of 5, Microchip, 8bit AVR Microcontroller, 20MHz, 4 kB Flash, 32-Pin TQFP
User Guide
User Guide
ATMEGA48-20AU Details
In a Pack of 5, Microchip, 8bit AVR Microcontroller, 20MHz, 4 kB Flash, 32-Pin TQFP
ATMEGA48-20AU Specification Parameters
- Part Status: Active
- Integrated Cache: NO
- RoHS Status: ROHS3 Compliant
- Number of External Interrupts: 2
- Mount: Surface Mount
- Number of I2C Channels: 1
- Radiation Hardening: No
- Low Power Mode: YES
- Lead Free: Lead Free
- Number of ADC Channels: 8
- Number of Timers/Counters: 3
- Number of PWM Channels: 6
- Technology: CMOS
- Peak Reflow Temperature (Cel): 260
- Moisture Sensitivity Level (MSL): 3 (168 Hours)
- Supply Voltage: 3V
- Factory Lead Time: 7 Weeks
- Number of Terminations: 32
- Terminal Position: QUAD
- Oscillator Type: Internal
- Number of I/O: 23
- Frequency: 20MHz
- Subcategory: Microcontrollers
- Voltage - Supply (Vcc/Vdd): 2.7V~5.5V
- Data Bus Width: 8b
- Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
- Data Converter: A/D 8x10b
- Connectivity: I2C, SPI, UART/USART
- Access Time: 20 μs
- Length: 7.1mm
- RAM (words): 512
- Series: AVR? ATmega
- Density: 32 kb
- Interface: I2C, SPI, USART
- DMA Channels: NO
- Boundary Scan: NO
- Number of SPI Channels: 2
- Mounting Type: Surface Mount
- Number of Serial I/Os: 1
- Pbfree Code: yes
- Has ADC: YES
- JESD-609 Code: e3
- Bit Size: 8
- Packaging: Tray
- Watchdog Timer: Yes
- Terminal Form: GULL WING
- REACH SVHC: No SVHC
- Ambient Temperature Range High: 85°C
- Time@Peak Reflow Temperature-Max (s): 40
- Supply Voltage-Max (Vsup): 5.5V
- Number of Pins: 32
- Operating Temperature: -40°C~85°C TA
- Program Memory Type: FLASH
- Height: 1.2mm
- Published: 1997
- uPs/uCs/Peripheral ICs Type: MICROCONTROLLER, RISC
- Core Size: 8-Bit
- Terminal Finish: Matte Tin (Sn) - annealed
- Address Bus Width: 8b
- EEPROM Size: 256 x 8
- RAM Size: 512 x 8
- Core Processor: AVR
- Format: FIXED-POINT
- Width: 7.1mm
- Memory Size: 4kB
- Package / Case: 32-TQFP
- Program Memory Size: 4KB 2K x 16
- Base Part Number: ATMEGA48
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Microchip — Manufacturer Introduction
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
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