0
AT91SAM9G45
  • AT91SAM9G45

AT91SAM9G45

In Production

Please consider using our newest SAM9 series such as the SAM9X60 or SAM9X7, which provides more advanced features and enhanced performance.The Microchip's ARM®-based SAM9G45 is a 400MHz ARM926 based embedded microprocessor with DDR2 and LPDDR support, a wide range of connectivity and user interface peripherals, as well as a dual external bus interface. The multi-layer bus architecture is associated with 37 DMA channels, 64KB of SRAM that can be configured as TCM, and dual bus interface that sustains the high bandwidth required by the processor and its high-speed peripherals. The SAM9G45 integrates multiple communication interfaces such as High Speed USB host and device with transceivers, 10/100 Mbps Ethernet controller and high-speed SDIO/MMC interface. It also comes with an...

Microchip Technology AT91SAM9G45 Product Info

16 April 2026 0

Parameters

ADC Resolution (bits)

10

ADC Sampling Rate (ksps)

440

Camera Interface

Yes

Ext. DRAM Bus

16

Ext. DRAM Interface

SDRAM/LPSDRAM/LPDDR/DDR2

Number of EBIs

2

ECC bits on NAND interface

1

FPU

No

Graphic LCD Interface

24-bit

Hardware RTCC/RTC

Yes

I/O Pins Max

160

L1 Cache Memory (Data) (KB)

32

L1 Cache Memory (Instructions) (KB)

32

LIN

Yes

CPU Speed Max MHz (megahertz)

400

NAND Interface

Yes

Operation Voltage Max.(V)

1.1

Operation Voltage Min.(V)

0.9

Part Family

SAM9GM

SDIO/SD-CARD/eMMC

2

Watch Dog Timer

Yes

Direct Memory Access (DMA) Channels

37

ADC Channels

8

Pincount

324

Crypto Engine

Yes

TempRange Min

-40

TempRange Max

85

Description

Please consider using our newest SAM9 series such as the SAM9X60 or SAM9X7, which provides more advanced features and enhanced performance.


The Microchip's ARM®-based SAM9G45 is a 400MHz ARM926 based embedded microprocessor with DDR2 and LPDDR support, a wide range of connectivity and user interface peripherals, as well as a dual external bus interface. The multi-layer bus architecture is associated with 37 DMA channels, 64KB of SRAM that can be configured as TCM, and dual bus interface that sustains the high bandwidth required by the processor and its high-speed peripherals. The SAM9G45 integrates multiple communication interfaces such as High Speed USB host and device with transceivers, 10/100 Mbps Ethernet controller and high-speed SDIO/MMC interface. It also comes with an LCD controller supporting up to 1280x860 resolution, a resistive touchscreen controller and a camera interface. The I/Os support 3.3V. The SAM9G45 is available in a BGA324 package with 0.8mm ball pitch.



Subscribe to Welllinkchips !
Your Name
* Email
Submit a request