Microchip, 32bit ARM Cortex M4, ATSAME54 Microcontroller, 120MHz, 1 MB Flash, 128-Pin TQFP

Subtotal (1 tray of 450 units)*

£2,565.00

(exc. VAT)

£3,078.00

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 27 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tray*
450 +£5.70£2,565.00

*price indicative

RS Stock No.:
144-9433
Mfr. Part No.:
ATSAME54P20A-AU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

ATSAME54

Package Type

TQFP

Mounting Type

Surface Mount

Pin Count

128

Device Core

ARM Cortex M4

Data Bus Width

32bit

Program Memory Size

1 MB

Maximum Frequency

120MHz

RAM Size

256 kB

USB Channels

1

Number of PWM Units

1

Number of SPI Channels

8

Typical Operating Supply Voltage

1.71 → 3.6 V

Number of I2C Channels

8

Number of CAN Channels

2

Number of UART Channels

0

Number of USART Channels

2

Number of LIN Channels

0

Height

1.05mm

Data Rate

2Mbit/s

Number of Ethernet Channels

1

Number of PCI Channels

0

Width

14mm

Program Memory Type

Flash

Minimum Operating Temperature

-40 °C

Maximum Number of Ethernet Channels

1

Instruction Set Architecture

Thumb-2

Maximum Operating Temperature

+85 °C

Automotive Standard

AEC-Q100

Number of ADC Units

2

Length

14mm

ADCs

32 x 12 bit

Pulse Width Modulation

1 (17 Channel)

Dimensions

14 x 14 x 1.05mm

COO (Country of Origin):
US
The SAM D51 high performance micro-controller series is targeted for general purpose applications using the 32-bit ARM® Cortex®-M4 processor with Floating Point Unit (FPU), running up to 120 MHz ,up to 1 MB Dual Panel Flash with ECC, and up to 256 KB of SRAM with ECC.

Quad Serial Peripheral Interface(QSPI) with Execute in Place (XIP) Support.
Up to 2 Secure Digital Host Controller (SDHC)
Inter-IC Sound(I2S)Controller for Audio
Peripheral Touch Controller (PTC) supporting up to 256 channels of capacitive touch .
Full speed USB with embedded Host/device.
Supports 5 Low power modes with class leading 65μA/MHz Active Power Performance.

Related links