This detailed comparison of AT91M42800-33AI and AT91M42800A-33AU in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Roving Networks / Microchip Technology | Roving Networks / Microchip Technology |
|---|---|---|
| Package / Case | 144-LQFP | 144-LQFP |
| Description | IC MCU 16/32BIT ROMLESS 144LQFP | IC MCU 16/32BIT ROMLESS 144LQFP |
| In Stock | 1 208 | 329 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Active |
| Series | AT91 | AT91 |
| Package | Tray | Tray |
| Core Processor | ARM7® | ARM7® |
| Core Size | 16/32-Bit | 16/32-Bit |
| Speed | 33MHz | 33MHz |
| Connectivity | EBI/EMI, SPI, UART/USART | EBI/EMI, SPI, UART/USART |
| Peripherals | WDT | WDT |
| Number of I/O | 54 | 54 |
| Program Memory Size | - | - |
| Program Memory Type | ROMless | ROMless |
| EEPROM Size | - | - |
| RAM Size | 8K x 8 | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V | 2.7V ~ 3.6V |
| Data Converters | - | - |
| Oscillator Type | Internal | External |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 144-LQFP (20x20) | 144-LQFP (20x20) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| EFM8BB31F32G-A-QFN32 | Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN |
|
| EFM8SB20F32G-A-QFN32R | Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN |
|
| AT89C51RE2-SLSUM | Roving Networks / Microchip Technology | IC MCU 8BIT 128KB FLASH 44PLCC |
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| LM3S2D93-IBZ80-A2T | Texas Instruments | IC MCU 32BIT 512KB FLASH 108BGA |
|
| LX4F232H5QDFIGA3 | Texas Instruments | IC MCU 32BIT 256KB FLASH 144LQFP |
|
| PIC16C642-04I/SP | Roving Networks / Microchip Technology | IC MCU 8BIT 7KB OTP 28SPDIP |
|
| R5F212J0SDSP#W4 | Renesas Electronics America | IC MCU 16BIT 2KB FLASH 20LSSOP |
|
| MB90347DASPFV-GS-193E1 | Cypress Semiconductor | IC MCU 16BIT 128KB MROM 100LQFP |
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| ATXMEGA32A4-CCUR | Roving Networks / Microchip Technology | IC MCU 8/16BIT 32KB FLSH 49VFBGA |
|
| TMX5701227BZWTQQ1 | Texas Instruments | IC MCU 32BIT 1.25MB FLASH 337BGA |
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| ZGP323HEH4832C00TR | Zilog / Littelfuse | IC MCU 8BIT 32KB OTP 48SSOP |
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| LM3S5D51-IBZ80-A2 | Texas Instruments | IC MCU 32BIT 512KB FLASH 108BGA |
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| MC908EY16CFAER | NXP Semiconductors | IC MCU 8BIT 16KB FLASH 32LQFP |
|
| EFM32GG990F512-BGA112 | Silicon Labs | IC MCU 32BIT 512KB FLASH 112BGA |
|
| SAF-XC886CLM-8FFA 5V AC | IR (Infineon Technologies) | IC MCU 8BIT 32KB FLASH 48TQFP |
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