Print Page
AT91SAM7SE256B-CU
MCU, 32BIT, ARM7TDMI, 55MHZ, LFBGA-144
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoAT91SAM7SE256B-CU
Newark Part No.44AC2257
Product RangeSAM 32 Family AT91SAM7SE Series Microcontrollers
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 11 week(s)
| Quantity | Price |
|---|---|
| 1+ | $15.270 |
| 10+ | $14.580 |
| 25+ | $13.880 |
| 50+ | $13.240 |
| 100+ | $12.580 |
Price for:Each
Minimum: 1
Multiple: 1
$15.27
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoAT91SAM7SE256B-CU
Newark Part No.44AC2257
Product RangeSAM 32 Family AT91SAM7SE Series Microcontrollers
Technical Datasheet
Product RangeSAM 32 Family AT91SAM7SE Series Microcontrollers
Device CoreARM7TDMI
Data Bus Width32bit
No. of Bits32bit
Data Bus Width32 bit
Operating Frequency Max55MHz
CPU Speed55MHz
Program Memory Size256KB
No. of Pins144Pins
IC Case / PackageLFBGA
MCU Case StyleLFBGA
No. of I/O's88I/O's
InterfacesI2C, SPI, SSC, UART, USART, USB
Embedded Interface TypeI2C, SPI, SSC, UART, USART, USB
RAM Memory Size32KB
ADC Channels8Channels
ADC Resolution10Bit
Supply Voltage Min3V
Supply Voltage Max3.6V
Operating Temperature Min-40°C
Operating Temperature Max85°C
IC MountingSurface Mount
MCU FamilySAM32
MCU SeriesAT91SAM7SE
Qualification-
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
Product Range
SAM 32 Family AT91SAM7SE Series Microcontrollers
Data Bus Width
32bit
Data Bus Width
32 bit
CPU Speed
55MHz
No. of Pins
144Pins
MCU Case Style
LFBGA
Interfaces
I2C, SPI, SSC, UART, USART, USB
RAM Memory Size
32KB
ADC Resolution
10Bit
Supply Voltage Max
3.6V
Operating Temperature Max
85°C
MCU Family
SAM32
Qualification
-
SVHC
No SVHC (04-Feb-2026)
Device Core
ARM7TDMI
No. of Bits
32bit
Operating Frequency Max
55MHz
Program Memory Size
256KB
IC Case / Package
LFBGA
No. of I/O's
88I/O's
Embedded Interface Type
I2C, SPI, SSC, UART, USART, USB
ADC Channels
8Channels
Supply Voltage Min
3V
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
MCU Series
AT91SAM7SE
MSL
MSL 3 - 168 hours
Technical Docs (1)
Legislation and Environmental
US ECCN:3A991A2
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Product traceability