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Comparison

AT91SAM7X256C-CU vs AT91SAM7X256B-CU

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Mfr. Part #	AT91SAM7X256C-CU	AT91SAM7X256B-CU
Manufacturer	Microchip Technology	Microchip Technology
Description	ARM Microcontrollers - MCU TFBGA GRN IND TEMP MRL C	MCU 32-bit SAM7X ARM7TDMI RISC 256KB Flash 1.85V/3.3V 100-Pin TFBGA T/R
Datasheet
RoHS
Specifications
Factory Lead Time	21 Weeks	-
Contact Plating	Copper, Silver, Tin	Copper, Silver, Tin
Mount	Surface Mount	Surface Mount
Mounting Type	Surface Mount	Surface Mount
Package / Case	100-TFBGA	100-TFBGA
Number of Pins	100	100
Data Converters	A/D 8x10b	A/D 8x10b
Number of I/Os	62	62
Watchdog Timers	Yes	Yes
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tray	Tray
Series	SAM7X	SAM7X
Published	2007	1997
Pbfree Code	yes	-
Part Status	Active	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	100	100
Voltage - Supply	3.3V	3.3V
Terminal Position	BOTTOM	BOTTOM
Terminal Form	BALL	BALL
Terminal Pitch	0.8mm	0.8mm
Frequency	55MHz	55MHz
Base Part Number	AT91SAM7X256	AT91SAM7X256
Qualification Status	Not Qualified	-
Interface	CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB	CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB
Memory Size	256kB	256kB
Oscillator Type	Internal	Internal
RAM Size	64K x 8	64K x 8
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Core Processor	ARM7®	ARM7®
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory Type	FLASH	FLASH
Core Size	16/32-Bit	16/32-Bit
Program Memory Size	256KB 256K x 8	256KB 256K x 8
Connectivity	CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB	CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB
Bit Size	32	32
Has ADC	YES	YES
DMA Channels	YES	YES
Data Bus Width	32b	32b
PWM Channels	YES	YES
DAC Channels	NO	NO
Number of Timers/Counters	3	3
Core Architecture	ARM	ARM
Voltage - Supply (Max)	1.95V	1.95V
Length	9mm	9mm
Height Seated (Max)	1.1mm	1.1mm
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	Lead Free
Peak Reflow Temperature (Cel)	-	260
Time@Peak Reflow Temperature-Max (s)	-	30
On Chip Program ROM Width	-	8
Radiation Hardening	-	No
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $18.05921 10+ $17.03699 100+ $16.07263 500+ $15.16286 1000+ $14.30459	-
Availability	779	-
Price	$18.05921	-
Quantity