256 kB ARM Microcontrollers - MCU

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Qty. RoHS ECAD Model Series
Mounting Style
Package / Case
Core
Program Memory Size
Data Bus Width
ADC Resolution
Maximum Clock Frequency
Number of I/Os
Data RAM Size
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
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Packaging
Texas Instruments ARM Microcontrollers - MCU Tiva C Series Microc ontroller A 595-TM4 A 595-TM4C123GH6PZI7R
Datasheet
18In Stock
Min.: 1
Mult.: 1

TM4C123GH6PZ SMD/SMT LQFP-100 ARM Cortex M4F 256 kB 32 bit 12 bit 80 MHz 69 I/O 32 kB 3.15 V 3.63 V - 40 C + 105 C
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB
Datasheet
106In Stock
Min.: 1
Mult.: 1

EFM32LG SMD/SMT BGA-112 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 90 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Analog Devices / Maxim Integrated ARM Microcontrollers - MCU CORTEX M4F 96MHZ ME11, TQFN 3X3
Datasheet
415In Stock
Min.: 1
Mult.: 1
Max.: 415

MAX32660 SMD/SMT TQFN-24 ARM Cortex M4 256 kB 32 bit No ADC 96 MHz 14 I/O 96 kB 1.045 V 1.155 V - 40 C + 105 C Tray
Analog Devices / Maxim Integrated ARM Microcontrollers - MCU CORTEX M4F 96MHZ ME11, TQFN 3X3
Datasheet
4In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 4
: 2,500

MAX32660 SMD/SMT TQFN-24 ARM Cortex M4 256 kB 32 bit No ADC 96 MHz 14 I/O 96 kB 1.045 V 1.155 V - 40 C + 105 C Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated ARM Microcontrollers - MCU M4 CORE 96MHZ, 256KB/96KB, TQFN 3X3
Datasheet
13In Stock
Min.: 1
Mult.: 1
Max.: 13

MAX32660 SMD/SMT TQFN-24 ARM Cortex M4 256 kB 32 bit No ADC 96 MHz 14 I/O 96 kB 1.045 V 1.155 V - 40 C + 105 C Tray
Analog Devices / Maxim Integrated ARM Microcontrollers - MCU CORTEX M4F 96MHZ ME11
Datasheet
225In Stock
Min.: 1
Mult.: 1
Max.: 225

MAX32660 SMD/SMT TQFN-20 ARM Cortex M4 256 kB 32 bit No ADC 96 MHz 14 I/O 96 kB 1.045 V 1.155 V - 40 C + 105 C Tube
Infineon Technologies ARM Microcontrollers - MCU PSOC 5LP DIGITAL ONLY,67MHZ,256K
Datasheet
96In Stock
450Expected 2/11/2027
Min.: 1
Mult.: 1

CY8C52LPxxx SMD/SMT TQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 67 MHz 72 I/O 64 kB 1.71 V 1.89 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP48
Datasheet
146In Stock
10,102Expected 8/26/2026
Min.: 1
Mult.: 1

RA2L1 SMD/SMT QFP-48 ARM Cortex M23 256 kB 32 bit 12 bit 48 MHz 37 I/O 32 kB 1.6 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP64
Datasheet
719In Stock
14,961Expected 9/17/2026
Min.: 1
Mult.: 1

RA2L1 SMD/SMT QFP-64 ARM Cortex M23 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.6 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP100
Datasheet
433In Stock
Min.: 1
Mult.: 1

RA2L1 SMD/SMT QFP-100 ARM Cortex M23 256 kB 32 bit 12 bit 48 MHz 87 I/O 32 kB 1.6 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K LGA100
Datasheet
406In Stock
Min.: 1
Mult.: 1

RA4M1 SMD/SMT LGA-100 ARM Cortex M4 256 kB 32 bit 14 bit 48 MHz 84 I/O 32 kB 1.6 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN48
Datasheet
30In Stock
Min.: 1
Mult.: 1

RA4M1 SMD/SMT QFN-48 ARM Cortex M4 256 kB 32 bit 14 bit 48 MHz 36 I/O 32 kB 1.6 V 5.5 V - 40 C + 105 C Tray

Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHZ 256K/32K QFN40
Datasheet
167In Stock
490Expected 9/4/2026
Min.: 1
Mult.: 1

RA4M1 SMD/SMT QFN-40 ARM Cortex M4 256 kB 32 bit 14 bit 48 MHz 28 I/O 32 kB 1.6 V 5.5 V - 40 C + 105 C Tray

Renesas Electronics ARM Microcontrollers - MCU MCU RA6T3 ARM CM33 200MHz 256K/40K QFP64
Datasheet
296In Stock
Min.: 1
Mult.: 1

RA6T3 SMD/SMT LQFP-64 ARM Cortex M33 256 kB 32 bit 12 bit 200 MHz 45 I/O 40 kB 2.7 V 3.6 V - 40 C + 105 C Tray

Renesas Electronics ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S128 256K 32LQFP
Datasheet
424In Stock
Min.: 1
Mult.: 1

S128 SMD/SMT LQFP-32 ARM Cortex M0+ 256 kB 32 bit 14 bit 32 MHz 24 I/O 24 kB 1.6 V 5.5 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S128 256K 48LQFP
Datasheet
314In Stock
Min.: 1
Mult.: 1

S128 SMD/SMT LQFP-48 ARM Cortex M0+ 256 kB 32 bit 14 bit 32 MHz 37 I/O 24 kB 1.6 V 5.5 V - 40 C + 105 C Tray
NXP Semiconductors K32L2A31VLH1A
NXP Semiconductors ARM Microcontrollers - MCU K32 L2A 64LQFP
Datasheet
140In Stock
Min.: 1
Mult.: 1

K32 L2 SMD/SMT ARM Cortex M0+ 256 kB 32 bit 16 bit 72 MHz 50 I/O 128 kB 1.71 V 3.6 V - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM
Datasheet
121In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

STM32F1 SMD/SMT LQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 24 MHz 51 I/O 24 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU
Datasheet
11In Stock
Min.: 1
Mult.: 1

EFM32PG SMD/SMT QFN-48 ARM Cortex M4 256 kB 32 bit 12 bit 40 MHz 32 I/O 32 kB 1.85 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU
Datasheet
2In Stock
Min.: 1
Mult.: 1

EFM32PG SMD/SMT QFN-32 ARM Cortex M4 256 kB 32 bit 12 bit 40 MHz 20 I/O 32 kB 1.85 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB
Datasheet
78In Stock
Min.: 1
Mult.: 1

EFM32WG SMD/SMT LQFP-100 ARM Cortex M4 256 kB 32 bit 12 bit 48 MHz 85 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU LPC55S66JEV98
Datasheet
247In Stock
Min.: 1
Mult.: 1

LPC55S6x SMD/SMT VFBGA-98 ARM Cortex M33 256 kB 32 bit 16 bit 150 MHz 64 I/O 144 kB 1.8 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 72MHz, 5V Main Stream CM0+ MCU
Datasheet
18In Stock
Min.: 1
Mult.: 1
: 1,500

KE1xZ SMD/SMT LQFP-64 ARM Cortex M0+ 256 kB 32 bit 12 bit 72 MHz 58 I/O 32 kB 2.7 V 5.5 V - 40 C + 105 C Reel, Cut Tape
NXP Semiconductors ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD
Datasheet
245In Stock
Min.: 1
Mult.: 1
: 2,500

KL1x SMD/SMT MAPBGA-64 ARM Cortex M0+ 256 kB 32 bit 16 bit 48 MHz 54 I/O 32 kB 1.71 V 3.6 V - 40 C + 105 C Reel, Cut Tape
Infineon Technologies XMC4200Q48K256BAXUMA1
Infineon Technologies ARM Microcontrollers - MCU XMC4000
Datasheet
29In Stock
17,500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

XMC4200 SMD/SMT QFN-48 ARM Cortex M4 256 kB 32 bit/16 bit 12 bit 80 MHz 21 I/O 40 kB 3 V 3.63 V - 40 C + 125 C Reel, Cut Tape, MouseReel