Skip to main content

Microchip Technology ATSAM4S4BB-UUR Microcontroller, Microprocessor, FPGA Modules

IC MCU 32BIT 256KB FLASH 64WLCSP

959 ActiveMicrochip Technology64-UFBGA, WLCSPRoHS
ATSAM4S4BB-UUR 64-UFBGA, WLCSP package illustration

Same model may have multiple batches, images only for reference.

ATSAM4S4BB-UUR
Part Number (MPN)
ATSAM4S4BB-UUR
Detailed Description
IC MCU 32BIT 256KB 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
PDF ATSAM4S4BB-UUR Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Microchip Technology ATSAM4S4BB-UUR Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
64K 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 (ATSAM4S4BB-UUR vs ATSAM4S2BB-UUR vs ATSAM4SD16BA-UUR vs ATSAM4SD32BA-UUR)

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 PartRelated PartRelated PartRelated Part
Package / Case64-UFBGA64-UFBGA64-UFBGA64-UFBGA
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.62V ~ 3.6V1.62V ~ 3.6V1.62V ~ 3.6V1.62V ~ 3.6V
Core ProcessorARM® Cortex®-M4ARM® Cortex®-M4ARM® Cortex®-M4ARM® Cortex®-M4
Core Size32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
RAM Size64K x 864K x 8160K x 8160K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, IrDA, Memory Card, SPI, SSC, UART/USART, USBI²C, IrDA, Memory Card, SPI, SSC, UART/USART, USBI²C, IrDA, Memory Card, SPI, SSC, UART/USART, USBI²C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
Data ConvertersA/D 11x12b; D/A 2x12bA/D 16x12b; D/A 2x12bA/D 11x12b; D/A 2x12bA/D 11x12b; D/A 2x12b
Number of I/O47474747
Oscillator TypeInternalInternalInternalInternal
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

This part is listed as a cross for

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.