Manufacturer: Microchip Technology
Win Source Part Number: 221488-AT91M40400-33
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Status: Obsolete(EOL)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: 0°C to 70°C
Case / Package: 100-TQFP (14x14)
Speed(Frequency): 33MHz
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: 50 pct.
Supply and Demand Status: Limited
ARM7® AT91SAM Microcontroller IC 16/32-Bit 33MHz ROMless 100-TQFP (14x14)
IC MCU 16/32BIT ROMLESS 100TQFP Product overview: AT91M40400-33AC 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-AT91M40400-33AC can be used for catalog matching and distributor lookup.
ARM7® AT91SAM Microcontroller IC 16/32-Bit 33MHz ROMless 100-TQFP (14x14)
IC MCU 16/32BIT ROMLESS 100TQFP
IC MCU 16/32BIT ROMLESS 100TQFP
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 221488-AT91M40400-33AC | AT91M40400-33AC-ND | 685-AT91M40400-33AC | AT91M40400-33AC | AT91M40400-33AC | AT91M40400-33AC |
| Product Name | Embedded - Embedded - Microcontrollers - AT91M40400-33AC | Microcontrollers | 32-bit 32BIT Embedded Microcontroller MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 32 Bit | 16 Bit; 32 Bit | 32 Bit | 16 Bit; 32 Bit; 16/32-Bit | 16 Bit; 32 Bit; 16/32-Bit | |
| Life Cycle Stage | Obsolete(EOL) | Removed; Obsolete | Removed | |||
| Clock Speed | 33 MHz | 33 MHz | 33 MHz | 33 MHz | ||
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | |
| ROM Type | ROMLess; ROMless | ROMLess |
