ATSAMD21G17A-AU vs STM32F091CBT7TR feature comparison

ATSAMD21G17A-AU Atmel Corporation

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STM32F091CBT7TR STMicroelectronics

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Rohs Code Yes Yes
Part Life Cycle Code Transferred Active
Ihs Manufacturer ATMEL CORP STMICROELECTRONICS
Package Description MS-026ABC, TQFP-48 LQFP-48
Reach Compliance Code compliant compliant
ECCN Code 3A991.A.2 3A991.A.2
HTS Code 8542.31.00.01 8542.31.00.01
Samacsys Manufacturer Microchip STMicroelectronics
Has ADC YES YES
Address Bus Width
Bit Size 32 32
CPU Family CORTEX-M0 CORTEX-M0
Clock Frequency-Max 32 MHz 32 MHz
DAC Channels YES YES
DMA Channels YES YES
External Data Bus Width
JESD-30 Code S-PQFP-G48 S-PBGA-B48
Length 7 mm 7 mm
Number of I/O Lines 38 38
Number of Terminals 48 48
On Chip Program ROM Width 8 8
Operating Temperature-Max 85 °C 105 °C
Operating Temperature-Min -40 °C -40 °C
PWM Channels YES YES
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TFQFP LFQFP
Package Equivalence Code TQFP48,.35SQ QFP48,.35SQ,20
Package Shape SQUARE SQUARE
Package Style FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, LOW PROFILE, FINE PITCH
Qualification Status Not Qualified Not Qualified
RAM (bytes) 16384 32768
ROM (words) 131072 131072
ROM Programmability FLASH FLASH
Seated Height-Max 1.2 mm 1.6 mm
Speed 48 MHz 48 MHz
Supply Current-Max 7 mA
Supply Voltage-Max 3.63 V 3.6 V
Supply Voltage-Min 1.62 V 3.3 V
Supply Voltage-Nom 3.3 V 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 0.5 mm 0.5 mm
Terminal Position QUAD QUAD
Width 7 mm 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 2 1
Factory Lead Time 13 Weeks
Boundary Scan NO
Format FIXED POINT
Integrated Cache NO
Low Power Mode YES
Number of DMA Channels 12
Number of External Interrupts 16
Number of Timers 10
On Chip Data RAM Width 8
Peak Reflow Temperature (Cel) NOT SPECIFIED
RAM (words) 327680
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

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