Microcontrollers - MCUs
LM3S2948-IBZ50-A2T
MCU 32-bit ARM Cortex M3 RISC 256KB Flash 2.5V/3V/3.3V 108-Pin NFBGA T/R
Texas InstrumentsProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
3A991a.2.
Part Status
Obsolete-Unconfirmed
HTS
LM3S2948IBZ50A2T
SVHC
Yes
Automotive
No
PPAP
No
Family Name
Stellaris
Instruction Set Architecture
RISC
Device Core
ARM Cortex M3
Core Architecture
ARM
Maximum CPU Frequency (MHz)
50
Maximum Clock Rate (MHz)
50
Data Bus Width (bit)
32
Program Memory Type
Flash
Program Memory Size
256KB
RAM Size
64KB
Programmability
Yes
Interface Type
CAN/I2C/SSI/UART
Number of I/Os
52
No. of Timers
6
PWM
1
Number of ADCs
1
ADC Channels
8
ADC Resolution (bit)
10
USART
0
UART
3
USB
0
SPI
0
I2C
1
I2S
0
CAN
2
Ethernet
0
Watchdog
1
Analog Comparators
3
Special Features
CAN Controller
Minimum Operating Supply Voltage (V)
3|2.3|2.25
Typical Operating Supply Voltage (V)
3.3|3|2.5
Maximum Operating Supply Voltage (V)
3.6|2.75
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Packaging
Tape and Reel
Mounting
Surface Mount
Package Height
0.95
Package Width
10.1(Max)
Package Length
10.1(Max)
PCB changed
108
Standard Package Name
BGA
Supplier Package
NFBGA
Pin Count
108
Lead Shape
Ball

