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
Qualification
Packaging
NXP Semiconductors ARM Microcontrollers - MCU MCX C24 MCUs with Arm Cortex -M0+, Entry level MCUs with USB, Segment LCD and Classical Peripherals, 32 QFN
Datasheet
2In Stock
$3.22
$2.42
$2.09
$1.99
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Min.: 1
Mult.: 1
MCX C SMD/SMT QFN-32 ARM Cortex M0+ 256 kB 32 bit 16 bit 48 MHz 23 I/O 32 kB 1.71 V 3.6 V - 40 C + 125 C Tray
NXP Semiconductors ARM Microcontrollers - MCU KM35: 75MHz Cortex-M0+ Metrology MCU, 256KB Flash, 64KB SRAM, Segment LCD, 100-LQFP
Datasheet
45In Stock
$11.24
$8.77
$7.60
$7.16
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Min.: 1
Mult.: 1
KM35 SMD/SMT LQFP-100 ARM Cortex M0+ 256 kB 32 bit 16 bit, 24 bit 75 MHz 72 I/O 64 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 72MHz, 5V Main Stream CM0+ MCU
Datasheet
210In Stock
$7.11
$5.48
$4.65
$4.48
View
Min.: 1
Mult.: 1
KE1xZ SMD/SMT LQFP-100 ARM Cortex M4 256 kB 32 bit 12 bit 72 MHz 89 I/O 32 kB 2.7 V 5.5 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Cortex M0+Core,Flex USB & Segment LCD
Datasheet
26In Stock
1,600Expected 12/1/2026
$9.22
$7.16
$6.34
$5.94
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Min.: 1
Mult.: 1
KL1x SMD/SMT LQFP-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 Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis KM34: 75MHz Cortex-M0+ Metrology MCU, 256KB Flash, 32KB SRAM, Segment LCD, 100-LQFP
Datasheet
123In Stock
$9.62
$7.49
$6.41
$6.18
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Min.: 1
Mult.: 1
KM3x SMD/SMT LQFP-100 ARM Cortex M0+ 256 kB 32 bit 16 bit 75 MHz 72 I/O 32 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis KV42: 168MHz Cortex-M4F Real-time Control MCU, 256KB Flash, 32KB SRAM, 3xFlexTimer, 64-LQFP
Datasheet
131In Stock
$8.64
$6.70
$5.93
$5.55
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Min.: 1
Mult.: 1
KV4x SMD/SMT LQFP-64 ARM Cortex M4 256 kB 32 bit 12 bit 168 MHz 48 I/O 32 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis KV42: 168MHz Cortex-M4F Real-time Control MCU, 256KB Flash, 32KB SRAM, 3xFlexTimer, 100-LQFP
Datasheet
192In Stock
$9.78
$7.09
$6.52
$6.30
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Min.: 1
Mult.: 1
KV4x SMD/SMT LQFP-100 ARM Cortex M4 256 kB 32 bit 12 bit 168 MHz 74 I/O 32 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis KV46: 168MHz M4F Real-time Ctrl MCU, 256KB Flash, 32KB RAM, 3xTimer, DAC, PWM nEdge, 64-LQFP
Datasheet
1In Stock
$11.29
$8.83
$7.85
$7.37
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Min.: 1
Mult.: 1
KV4x SMD/SMT LQFP-64 ARM Cortex M4 256 kB 32 bit 12 bit 168 MHz 48 I/O 32 kB 1.71 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Kinetis KV46: 168MHz M4F Real-time Ctrl MCU, 256KB Flash, 32KB RAM, 3xTimer, DAC, PWM nEdge, 100LQFP
Datasheet
43In Stock
$11.02
$8.04
$7.40
$7.39
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Min.: 1
Mult.: 1
KV4x SMD/SMT LQFP-100 ARM Cortex M4 256 kB 32 bit 12 bit 168 MHz 74 I/O 32 kB 1.71 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP32
Datasheet
5In Stock
$6.11
$4.68
$4.11
$3.93
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Min.: 1
Mult.: 1
RA2A1 SMD/SMT QFP-32 ARM Cortex M23 256 kB 32 bit 16 bit, 24 bit 48 MHz 18 I/O 32 kB 1.6 V 5.5 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2 ARM CM23 48MHz 256K/32K QFP64
Datasheet
369In Stock
1,280Expected 11/19/2026
$6.51
$5.00
$4.39
$4.09
View
Min.: 1
Mult.: 1
RA2A1 SMD/SMT LQFP-64 ARM Cortex M23 256 kB 32 bit 16 bit, 24 bit 48 MHz 45 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 QFP100
Datasheet
267In Stock
$6.44
$4.58
$4.18
$4.17
$3.84
Min.: 1
Mult.: 1
RA4M1 SMD/SMT LQFP-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 + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP48
Datasheet
162In Stock
250Expected 12/30/2026
$4.98
$3.79
$3.31
$3.16
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Min.: 1
Mult.: 1
RA4M2 SMD/SMT LQFP-48 ARM Cortex M33 256 kB 32 bit 12 bit 100 MHz 29 I/O 128 kB 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA2L1 ARM CM23 48MHz 256K/32K QFP48
Datasheet
1,965In Stock
$3.62
$2.72
$2.50
$2.25
View
Min.: 1
Mult.: 1
RA2L1 SMD/SMT LQFP-48 ARM Cortex M23 256 kB 32 bit 12 bit 48 MHz 34 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
73In Stock
30,720On Order
$4.02
$3.03
$2.63
$2.44
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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
$4.16
$3.14
$2.63
$2.51
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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 QFN48
Datasheet
30In Stock
$5.86
$4.48
$3.93
$3.75
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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
93In Stock
887Expected 2/18/2027
$5.78
$4.42
$3.88
$3.71
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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 RA6 ARM CM33 200MHz 256K/40K BGA36
Datasheet
3,920In Stock
$4.83
$3.67
$3.38
$3.06
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Min.: 1
Mult.: 1
RA6E2 SMD/SMT BGA-36 ARM Cortex M33 256 kB 32 bit 12 bit 200 MHz 20 I/O 40 kB 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA6T1 ARM CM4 120MHz 256K/64K QFP64
Datasheet
10In Stock
$5.26
$4.00
$3.50
$3.34
$3.08
Min.: 1
Mult.: 1
RA6T1 SMD/SMT LQFP-64 ARM Cortex M4 256 kB 32 bit 12 bit 120 MHz 40 I/O 64 kB 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA6T2 ARM CM33 240MHz 256K/64K QFP100
Datasheet
82In Stock
90Expected 3/4/2027
$9.75
$7.31
$6.97
$6.05
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Min.: 1
Mult.: 1
RA6T2 SMD/SMT LQFP-100 ARM Cortex M33 256 kB 32 bit 2 x 16 bit 240 MHz 84 I/O 64 kB 2.7 V 3.6 V - 40 C + 105 C Tray

Renesas Electronics ARM Microcontrollers - MCU MCU RA6T3 ARM CM33 200MHz 256K/40K QFP64
Datasheet
296In Stock
$5.17
$3.94
$3.44
$3.20
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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
Nuvoton ARM Microcontrollers - MCU
Datasheet
150In Stock
$5.05
$4.20
$3.69
$3.51
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Min.: 1
Mult.: 1
SMD/SMT LQFP-64 ARM Cortex M4F 256 kB 32 bit 12 bit 72 MHz 53 I/O 32 kB 2.5 V 5.5 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU 32-bit M4+256K-AP +UART+USB+CAN+PWM+ADC+DAC+RTC
Datasheet
131In Stock
$7.66
$5.63
$5.24
$4.60
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Min.: 1
Mult.: 1
SMD/SMT LQFP-100 ARM Cortex M4F 256 kB 32 bit 12 bit 72 MHz 80 I/O 32 kB 2.5 V 5.5 V - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 256K Flash 6KB RAM
Datasheet
121In Stock
Cut Tape
$9.25
$6.94
$6.62
$5.75
Reel
$4.78
View
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