ARM7® AT91SAM Microcontroller IC 16/32-Bit 25MHz ROMless 100-TQFP (14x14)
IC MCU 16/32BIT ROMLESS 100TQFP Product overview: AT91M40400-25AI from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 32-bit, 32BIT. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 32BIT, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT91M40400-25AI can be used for catalog matching and distributor lookup.
Manufacturer: Microchip Technology
Win Source Part Number: 221487-AT91M40400-25
Packaging: Tray
Core Processor: ARM7
Number of I/O: 32
Program Memory Type: ROMless
Oscillator Type: External
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C
Case / Package: 100-TQFP (14x14)
Speed(Frequency): 25MHz
Supply Voltage - Operating: 2.7 V to 3.6 V
Part Core Size: 16/32-Bit
Data RAM Size: 4K x 8
Popularity: Medium
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Balance
IC MCU 16/32BIT ROMLESS 100TQFP
IC MCU 16/32BIT ROMLESS 100TQFP
ARM7® AT91SAM Microcontroller IC 16/32-Bit 25MHz ROMless 100-TQFP (14x14)
| DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | AT91M40400-25AI-ND | 685-AT91M40400-25AI | 221487-AT91M40400-25AI | AT91M40400-25AI | AT91M40400-25AI | AT91M40400-25AI |
| Product Name | Microcontrollers | 32-bit 32BIT Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - AT91M40400-25AI | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 16 Bit; 32 Bit | 32 Bit | 32 Bit | 16 Bit; 32 Bit; 16/32-Bit | 16 Bit; 32 Bit; 16/32-Bit | |
| Clock Speed | 25 MHz | 25 MHz | 25 MHz | 25 MHz | ||
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | |
| ROM Type | ROMLess | ROMLess; ROMless | ||||
| Supply Voltage | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 3.6 to 2.7 volts |
