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See Technical Specifications

AT91SAM9G20B-CU +BOM

High-performance microcontroller with KB ROM and advanced features for a wide range of applications

Manufacturer:

Microchip
Mfr.Part #:

AT91SAM9G20B-CU
Datasheet:

AT91SAM9G20B-CU Datasheet (PDF)
Part Family:

SAM9G20
Core:

ARM926
FPU:

No
MaxSpeed (MHz):

400
EDA/CAD Models:

Request Free CAD Models for AT91SAM9G20B-CU

AT91SAM9G20B-CU General Description

The AT91SAM9G20B-CU microcontroller, manufactured by Microchip Technology, is a powerful 32-bit device that boasts a maximum operating frequency of 400 MHz. With 64 KB of ROM and 32 KB of internal SRAM, it also supports external memory via its external bus interface. Moreover, its extensive range of peripherals includes USB 2.0 Full Speed, Ethernet MAC 10/100, NAND Flash and SDRAM controller, SPI, I2C, UART, ADC, PWM, and timer/counter, making it suitable for a wide variety of embedded applications. Additionally, it features a 4-channel 10-bit ADC with a maximum sampling rate of 1 Msps, further enhancing its capabilities

Key Features

400 MHz CPU frequency
SPI, USART, and CAN interfaces available
Ethernet MAC and CompactFlash supported
ROM: 64 KB, SRAM: 64 KB

Application

Energy monitoring
Security solutions
Remote control

Specifications

Part Family	SAM9G20	Core	ARM926
FPU	No	MaxSpeed (MHz)	400
Operation Voltage Min.(V)	0.9	Operation Voltage Max.(V)	1.1
Internal Oscillator	32KHz	L1 Cache Memory (Instructions) (KB)	32
L1 Cache Memory (Data) (KB)	32	DRAM Memory Interface	SDRAM
DRAM Memory Bus Size (Bits)	32	Internal DRAM Amount (MB)	0
NAND Interface	Yes	ECC Bits on NAND interface	1
# of EBIs	1	Direct Memory Access (DMA) Channels	28
Max I/O Pins	96	Pin Count	217
ISO 7816	4	Number of CAN Modules	0
Type of CAN module	None	LIN	No
LCD/Graphics Interface	No	Graphic LCD (GLCD) (bits)	No
Camera Interface	Yes	Secure Bootloader	No
Crypto Engine	No	Anti-Tampering Inputs	0
Secure Key Storage (Fuse bits)	0	ADC Channels	4
Max ADC Resolution (bits)	10	Max ADC Sampling Rate (ksps)	95
Temp Sensor	No	Hardware RTCC	Yes
Watch Dog Timers (WDT)	Yes	Quadrature Encoder Interface (QEI)	0
Temp. Range Min.	-40	Temp. Range Max.	85