PartNumber | AT91SAM7X256B-AU-999 | AT91SAM7X256B-CU | AT91SAM7X256B-AU |
Description | ARM Microcontrollers - MCU IND TEMP MRL B | ARM Microcontrollers - MCU IND TEMP MRL B | ARM Microcontrollers - MCU IND TEMP MRL B |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | LQFP-100 | TFBGA-100 | LQFP-100 |
Series | SAM7X/XC | SAM7X/XC | SAM7X/XC |
Core | ARM7TDMI | ARM7TDMI | ARM7TDMI |
Data Bus Width | 32 bit | 32 bit | 32 bit |
Maximum Clock Frequency | 55 MHz | 55 MHz | 20 MHz |
Program Memory Size | 256 kB | 256 kB | 256 kB |
Data RAM Size | 64 kB | 64 kB | 64 kB |
ADC Resolution | 10 bit | - | - |
Number of I/Os | 62 I/O | 62 I/O | 62 I/O |
Operating Supply Voltage | 1.8 V | 1.8 V | 1.8 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Packaging | Reel | Tray | - |
Product | MCU | - | - |
Program Memory Type | Flash | Flash | - |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Data RAM Type | SRAM | SRAM | - |
Interface Type | I2C, I2S, SPI, UART, USART, USB | CAN, Ethernet, I2S, SPI, TWI, USART, USB | - |
Analog Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
I/O Voltage | 3.3 V | 3.3 V | 3.3 V |
Number of Timers/Counters | 1 x 16 bit | 1 x 16 bit | 1 x 16 bit |
Processor Series | SAM7X | 91S | AT91SAM |
Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
Factory Pack Quantity | 1000 | 260 | 180 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 1.95 V | 1.95 V | 1.95 V |
Supply Voltage Min | 1.65 V | 1.65 V | 1.65 V |
Watchdog Timers | Watchdog Timer | - | - |
RoHS | - | Y | Y |
Moisture Sensitive | - | Yes | Yes |
Unit Weight | - | - | 0.046530 oz |