AT91SAM7SE32-CU
IC MCU 16/32BIT 32KB FLSH 144BGA
Embedded Microcontrollers
144-LFBGA
SAM7SE
Obsolete
$8.74 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | AT91SAM7SE32-CU |
| Package / Case | 144-LFBGA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | ARM7® |
| Speed | 55MHz |
| Program Memory Size | 32KB (32K x 8) |
| RAM Size | 8K x 8 |
| Number of I/O | 88 |
| Data Converters | A/D 8x10b |
| Voltage - Supply | 1.65V ~ 1.95V |
| Connectivity | EBI/EMI, I²C, SPI, SSC, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Supplier Device Package | 144-BGA (13x13) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
AT91SAM7SE32-CU by Microchip Technology is a ARM7® microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 144-LFBGA package fits automated SMT assembly. Operating temperature is -40°C ~ 85°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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Alternatives & Replacements
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IC MCU 16/32BIT 64KB FLSH 144BGA
ATSAMS70Q21B-CFN
IC MCU 32BIT 2MB FLASH 144LFBGA
ATSAM3U1EB-CU
IC MCU 32BIT 64KB FLASH 144BGA
ATSAM3U1EA-CU
IC MCU 32BIT 64KB FLASH 144BGA
AT91SAM7L128-CU
IC MCU 16/32B 128KB FLASH 144BGA
ATSAMS70Q20B-CFN
IC MCU 32BIT 1MB FLASH 144LFBGA
All Technical Specifications
| Speed | 55MHz |
| RAM Size | 8K x 8 |
| Core Size | 16/32-Bit |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | EBI/EMI, I²C, SPI, SSC, UART/USART, USB |
| Number of I/O | 88 |
| Core Processor | ARM7® |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 1.95V |
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