Microchip Technology ATSAM4LS4CA-CFU Microcontrollers
IC MCU 32BIT 256KB FLSH 100VFBGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAM4LS4CA-CFU
Base Model
Detailed Description
IC MCU 32BIT 256KB FLSH 100VFBGA
Package
100-VFBGA
Lifecycle Status
Active
Datasheet
ATSAM4LS4CA-CFU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAM4LS4CA-CFU Microcontrollers technical specifications.
General
Interface
I2C, IrDA, LIN, SPI, UART, USART, USB
Memory Size
256 kB
RAM Size
32K x 8
Data Bus Width
32 b
RoHS
Yes
Number of Pins
100
Package / Case
100-VFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.68V ~ 3.6V
Related Parts Comparison (ATSAM4LS4CA-CFU vs ATSAM4LS4A vs ATSAM4LS4CA-AU vs ATSAM4LS4AA-MU)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Lifecycle Status | Active | In Production | Active | Active |
| Package / Case | 100-VFBGA | -- | 100-TQFP | 48-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.68V ~ 3.6V | -- | 1.68V ~ 3.6V | 1.68V ~ 3.6V |
| Number of Pins | 100 | -- | 100 | 48 |
| Core Processor | ARM® Cortex®-M4 | -- | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | -- | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 32K x 8 | -- | 32K x 8 | 32K x 8 |
| RoHS | Yes | -- | Yes | Yes |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART, USB | -- | I²C, IrDA, LINbus, SPI, UART/USART, USB | I²C, IrDA, LINbus, SPI, UART/USART, USB |
| CPU Type | Cortex-M4 | -- | Cortex-M4 | Cortex-M4 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
CY9AF114NAPMC-G-MNE2Infineon TechnologiesSimilar FunctionalityInfineon
IC MM MCU 100LQFP
MK12DX256VLK5NXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 80FQFP
MK22DX256VLK5NXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 80FQFP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
