The AT91SAM7S32B-MU-999 is a 32-bit ARM7TDMI-based microcontroller featuring a high-performance RISC architecture. It includes 32 Kbytes of embedded Flash memory organized in a single plane, with a single-cycle access speed of up to 30 MHz. The device supports 8 Kbytes of SRAM and is equipped with a variety of peripherals, including a two-wire interface, a real-time timer, and a watchdog timer. It also features a USB 2.0 full-speed device port, although this is not present in the SAM7S32 variant. The microcontroller operates with a power supply of 1.8V for the core and supports 5V-tolerant I/O lines. The device is available in a compact 48-lead QFN package, making it suitable for space-constrained applications. Its integrated features and low power consumption make it a viable option for general-purpose applications requiring connectivity and performance.
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 48-QFN (7x7)
IC MCU 16/32BIT 32KB FLASH 48QFN
ARM Microcontrollers - MCU Green, Ind Temp MRL B
ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 48-QFN (7x7)
IC MCU 16/32BIT 32KB FLASH 48QFN
| DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | AT91SAM7S32B-MU-999TR-ND | AT91SAM7S32B-MU-999 | AT91SAM7S32B-MU-999 | AT91SAM7S32B-MU-999 | AT91SAM7S32B-MU-999 |
| Product Name | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | ARM Microcontrollers - MCU | Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 16 Bit; 32 Bit | 16 Bit; 32 Bit | 16 Bit; 32 Bit; 16/32-Bit | 16 Bit; 32 Bit; 16/32-Bit | |
| Clock Speed | 55 MHz | 55 MHz | 55 MHz | ||
| Bits | Other; A/D 8x10b | ||||
| RAM | 8 KB | 8 KB | 8 KB | ||
| ROM | 32 KB |