Microchip Technology ATSAM4S8BB-UUR Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 512KB FLASH 64WLCSP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAM4S8BB-UUR
Series
Detailed Description
IC MCU 32BIT 512KB FLASH 64WLCSP
Package
64-UFBGA, WLCSP
Key Features
Package / Case: 64-UFBGA, WLCSP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATSAM4S8BB-UUR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAM4S8BB-UUR Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
128K x 8
RoHS
Yes
Number of Pins
64
Package / Case
64-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O
47
Related Parts Comparison (ATSAM4S8BB-UUR vs ATSAM4S8BB-AN vs ATSAM4S8CA-CFNR vs ATSAM4S8BA-AU)
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 | |
|---|---|---|---|---|
| Package / Case | 64-UFBGA | 64-LQFP | 100-VFBGA | 64-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Number of Pins | 64 | 64 | 100 | 64 |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 128K x 8 | 128K x 8 | 128K x 8 | 128K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | EBI/EMI, I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | I²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| CPU Type | Cortex-M4 | Cortex-M4 | Cortex-M4 | Cortex-M4 |
| Crypto Engine | No | No | No | No |
| 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
MK20FX512VMD12NXP SemiconductorsNXP
IC MCU 32B 512KB FLASH 144MAPBGA
MK22FN512VMP12NXP SemiconductorsNXP
IC MCU 32BIT 512KB FLSH 64MAPBGA
This part is listed as a cross for
STM32F091RCY7TRSTMicroelectronicsSimilarMicrochip
ARM® Cortex®-M0 STM32F0 Microcontroller IC 32-Bit 48MHz 256KB (256K x 8) FLASH 64-WLCSP (3.35x3.59)
STM32F091RCY6TRSTMicroelectronicsSimilarMicrochip
ARM® Cortex®-M0 STM32F0 Microcontroller IC 32-Bit 48MHz 256KB (256K x 8) FLASH 64-WLCSP (3.35x3.59)
STM32F098RCY6TRSTMicroelectronicsSimilarMicrochip
ARM® Cortex®-M0 STM32F0 Microcontroller IC 32-Bit 48MHz 256KB (256K x 8) FLASH 64-WLCSP (3.35x3.59)
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.
