ATMEGA48PB-ANR vs ATMEGA48PB-AN Comparison

Detailed side-by-side comparison of ATMEGA48PB-ANR by Microchip Technology and ATMEGA48PB-AN by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATMEGA48PB-ANR ATMEGA48PB-ANR - 8-Bit AVR 20MHz 4KB MCU | Microchip

ATMEGA48PB-ANR - 8-Bit AVR 20MHz 4KB MCU | Microchip

ATMEGA48PB-ANR ✓ Active
Microchip Technology
ATMEGA48PB-AN ATMEGA48PB-AN - 8-Bit AVR MCU 20MHz 4KB TQFP-32 | Microchip

ATMEGA48PB-AN - 8-Bit AVR MCU 20MHz 4KB TQFP-32 | Microchip

ATMEGA48PB-AN ✓ Active

Specification Comparison

Parameter ATMEGA48PB-ANR ATMEGA48PB-AN
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Architecture 8-bit AVR RISC 8-bit AVR RISC
Program Memory Size 4 KB (2K x 16) ISP Flash —
EEPROM Size 256 B —
SRAM Size 512 B —
Maximum Clock Frequency 20 MHz 20 MHz
General Purpose I/O Lines 27 —
General Purpose Working Registers 32 —
Operating Voltage Range 1.8 V to 5.5 V —
Operating Temperature Range -40 C to +105 C —
Package 32-pin TQFP (7x7 mm) 32-TQFP, 7x7 mm (package code AN)
Mounting Type Surface Mount Surface Mount
Timer/Counters 3 flexible timer/counters with compare modes —
Serial Interfaces USART, SPI, TWI (I2C) SPI, TWI (I2C-compatible)
ADC 10-bit successive approximation ADC —
Analog Comparator Yes (enhanced, with ACO) —
Internal Oscillator Calibrated internal RC oscillator —
Power Technology picoPower low-power technology —
Flash Endurance [DATA_NEEDED: Flash write/erase cycles] —
Packaging Tape & Reel (T&R) Tray
RoHS Status Compliant (GREEN) —
Flash Memory — 4 KB (2K x 16)
EEPROM — 256 B
SRAM — 512 B
General-Purpose I/O — 27 lines
Supply Voltage Range — 2.5 V to 5.5 V (1.8 V at reduced speed)
Operating Temperature — -40C to +105C
Timers/Counters — 3 (with compare modes)
USART — 1 (wake-up on start of transmission)
Low-Power Technology — picoPower
Programming — ISP Flash with read-while-write, ICSP via 2 I/O pins + reset
Green Status — GREEN (lead-free per Mouser listing)
Functional Safety — FuSa support offered by Microchip

Datasheets & Resources

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