32-bit ARM7TDMI RISC microcontroller featuring 256KB Flash program memory and 64KB RAM. Operates at up to 55 MHz with a 16/32-bit data bus width. Includes 62 programmable I/Os, 3 timers, and interfaces for CAN, Ethernet, SPI, TWI, USART, and USB. Packaged in a 100-pin LQFP (14x14mm) for surface mounting. Supports 8 ADC channels and operates from 1.8V with a temperature range of -40°C to 85°C.
PackageLQFP
MountingSurface Mount
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Technical Specifications
Microchip AT91SAM7XC256B-AU-999 technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
QFP
Package/Case
LQFP
Package Description
Low Profile Quad Flat Package
Lead Shape
Gull-wing
Pin Count
100
PCB
100
Package Length (mm)
14
Package Width (mm)
14
Package Height (mm)
1.4
Seated Plane Height (mm)
1.6(Max)
Pin Pitch (mm)
0.5
Package Material
Plastic
Mounting
Surface Mount
Jedec
MS-026BED
Family Name
91S
Data Bus Width
16|32bit
Instruction Set Architecture
RISC
Maximum Clock Rate
55MHz
Maximum CPU Frequency
55MHz
Device Core
ARM7TDMI
Program Memory Type
Flash
Program Memory Size
256KB
RAM Size
64KB
Number of Programmable I/Os
62
Core Architecture
ARM
Programmability
Yes
Number of Timers
3
Interface Type
CAN/Ethernet/SPI/TWI/USART/USB
CAN
1
I2C
0
SPI
2
Ethernet
1
UART
0
USART
2
USB
1
I2S
0
Max Operating Supply Voltage
1.95V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
ADC Channels
8
Number of ADCs
Single
Compliance
Cage Code
60991
EU RoHS
Yes
HTS Code
8542310001
Schedule B
8542310000
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Microchip AT91SAM7XC256B-AU-999 Datasheet
Download the complete datasheet for Microchip AT91SAM7XC256B-AU-999 to view detailed technical specifications.
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