Microchip Technology AT91SAM7X256B-AU Microcontroller, Microprocessor, FPGA Modules
IC MCU 16/32B 256KB FLSH 100LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT91SAM7X256B-AU
Detailed Description
IC MCU 16/32B 256KB FLSH 100LQFP
Package
100-LQFP
Key Features
Package / Case: 100-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT91SAM7X256B-AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT91SAM7X256B-AU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
SAM7X/XC
RAM Size
64K x 8
Data Bus Width
32 bit
Maximum Clock Frequency
20 MHz
RoHS
Yes
Package / Case
100-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.65V ~ 1.95V
Lifecycle Status
Obsolete
Alternate Parts Comparison (AT91SAM7X256B-AU vs AT91SAM7X256C-AU vs AT91SAM7X256C-AUR vs ATSAM4CMS8CC-AUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.65V ~ 1.95V | 1.65V ~ 1.95V | 1.65V ~ 1.95V | 1.62V ~ 3.6V |
| Core Processor | ARM7® | ARM7® | ARM7® | ARM® Cortex®-M4/M4F |
| Core Size | 16/32-Bit | 16/32-Bit | 16/32-Bit | 32-Bit Dual-Core |
| RAM Size | 64K x 8 | 64K x 8 | 64K x 8 | 128K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Connectivity | CANbus, Ethernet, I²C, SPI, SSC, UART/USART, USB | CANbus, Ethernet, I²C, SPI, SSC, UART/USART, USB | CANbus, Ethernet, I²C, SPI, SSC, UART/USART, USB | EBI/EMI, I²C, IrDA, SPI, UART/USART |
| Data Converters | A/D 8x10b | A/D 8x10b | A/D 8x10b | A/D 6x10b |
| Number of I/O | 62 | 62 | 62 | 57 |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.