AT91SAM7SE256B-AUR vs AT91SAM7SE256B-AU

Product Attributes

Part Number AT91SAM7SE256B-AUR AT91SAM7SE256B-AU
Manufacturer Microchip Technology Microchip Technology
Category Embedded - Microcontrollers Embedded - Microcontrollers
AT91SAM7SE256B-AUR AT91SAM7SE256B-AU
Product Status Active Active
Core Processor ARM7® ARM7®
Core Size 16/32-Bit 16/32-Bit
Speed 55MHz 55MHz
Connectivity EBI/EMI, I²C, SPI, SSC, UART/USART, USB EBI/EMI, I²C, SPI, SSC, UART/USART, USB
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 88 88
Program Memory Size 256KB (256K x 8) 256KB (256K x 8)
Program Memory Type Flash Flash
EEPROM Size - -
RAM Size 32K x 8 32K x 8
Voltage - Supply (Vcc/Vdd) 1.65V ~ 1.95V 1.65V ~ 1.95V
Data Converters A/D 8x10b A/D 8x10b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 128-LQFP 128-LQFP
Supplier Device Package 128-LQFP (20x14) 128-LQFP (20x14)