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- Manufacturer No：ATMEGA48-20PU
- Manufacturer：Microchip
- Category：Embedded - Microcontrollers
- Datasheet：ATMEGA48-20PU
- SKU：745463
- Description：ATmega Series 4 KB Flash 512 B SRAM 20 MHz 8-Bit Microcontroller - DIP-28
User Guide
User Guide
ATMEGA48-20PU Details
ATmega Series 4 KB Flash 512 B SRAM 20 MHz 8-Bit Microcontroller - DIP-28
ATMEGA48-20PU Specification Parameters
- Part Status: Active
- Integrated Cache: NO
- RoHS Status: ROHS3 Compliant
- Number of External Interrupts: 2
- Mount: Through Hole
- Number of I2C Channels: 1
- Radiation Hardening: No
- Low Power Mode: YES
- Lead Free: Lead Free
- Contact Plating: Tin
- Number of ADC Channels: 8
- Packaging: Tube
- Watchdog Timer: Yes
- Terminal Pitch: 2.54mm
- REACH SVHC: No SVHC
- Supply Voltage-Max (Vsup): 5.5V
- Number of Terminations: 28
- Program Memory Type: FLASH
- Supply Voltage-Min (Vsup): 2.7V
- Published: 1997
- uPs/uCs/Peripheral ICs Type: MICROCONTROLLER, RISC
- Core Size: 8-Bit
- Data Bus Width: 8b
- Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
- Height: 4.572mm
- Connectivity: I2C, SPI, UART/USART
- Access Time: 20 μs
- Width: 7.49mm
- Memory Size: 4kB
- Package / Case: 28-DIP (0.300, 7.62mm)
- Density: 32 kb
- Program Memory Size: 4KB 2K x 16
- Base Part Number: ATMEGA48
- DMA Channels: NO
- Boundary Scan: NO
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mounting Type: Through Hole
- Number of Serial I/Os: 1
- Pbfree Code: yes
- Has ADC: YES
- JESD-609 Code: e3
- Factory Lead Time: 3 Weeks
- Bit Size: 8
- Terminal Position: DUAL
- Number of Timers/Counters: 3
- Number of PWM Channels: 6
- Technology: CMOS
- Supply Voltage: 3V
- Operating Temperature: -40°C~85°C TA
- Number of Pins: 28
- Oscillator Type: Internal
- Number of I/O: 23
- Frequency: 20MHz
- Subcategory: Microcontrollers
- Voltage - Supply (Vcc/Vdd): 2.7V~5.5V
- Address Bus Width: 8b
- EEPROM Size: 256 x 8
- RAM Size: 512 x 8
- Core Processor: AVR
- Format: FIXED-POINT
- RAM (words): 512
- Series: AVR? ATmega
- Data Converter: A/D 6x10b
- Length: 34.8mm
- Interface: 2-Wire, I2C, SPI, Serial, UART, USART
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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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