Rochester Electronics, LLC144-LFBGARoHS
AT91SAM7L64-CU
IC MCU 16/32BIT 64KB FLSH 144BGA
Category
Subcategory
Embedded Microcontrollers
Package
144-LFBGA
Series
SAM7L
Status
Obsolete
$7.17 / unit (market reference)
MOQ: 42 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | AT91SAM7L64-CU |
| Package / Case | 144-LFBGA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | ARM7® |
| Speed | 36MHz |
| Program Memory Size | 64KB (64K x 8) |
| RAM Size | 6K x 8 |
| Number of I/O | 80 |
| Data Converters | A/D 4x10b |
| Voltage - Supply | 1.55V ~ 1.8V |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Supplier Device Package | 144-BGA (13x13) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
AT91SAM7L64-CU by Rochester Electronics, LLC 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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All Technical Specifications
| Speed | 36MHz |
| RAM Size | 6K x 8 |
| Core Size | 16/32-Bit |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Connectivity | I²C, SPI, UART/USART |
| Number of I/O | 80 |
| Core Processor | ARM7® |
| Data Converters | A/D 4x10b |
| Oscillator Type | Internal |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 1.55V ~ 1.8V |
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