CY8C21434-24LKXI Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 8KB FLASH 32QFN
Specifications
Series | PSOC®1 CY8C21xxx |
Part Status | Obsolete |
Core Processor | M8C |
Core Size | 8-Bit |
Speed | 24MHz |
Connectivity | I²C, SPI, UART/USART |
Peripherals | POR, PWM, WDT |
Number of I/O | 28 |
Program Memory Size | 8KB (8K x 8) |
Program Memory Type | FLASH |
RAM Size | 512 x 8 |
Voltage - Supply (Vcc/Vdd) | 2.4 V ~ 5.25 V |
Data Converters | A/D 28x8b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 32-UFQFN Exposed Pad |
Supplier Device Package | 32-QFN (5x5) |
Hide

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Infineon Technologies | IC MCU 8BIT 8KB FLASH 32QFN Integrated Circuits (ICs) > Embedded - Microcontrollers
|
6200 |
|
Inquiry |

NOVA Technology (HK) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor Corp | IC MCU 8BIT 8KB FLASH 32QFN |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor | M8C PSOC??1 CY8C21xxx Microcontroller IC 8-Bit 24MHz 8KB (8K x 8) FLASH 32-QFN (5x5) | 1610 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor | 1863 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Microchip Technology | IC MCU 8BIT 8KB OTP 44VQFP | 7392 |
|
Inquiry | |
CY8C21434-24LKXIT | Microchip Technology | IC MCU 8BIT 32KB OTP 44VQFP | 3374 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Rochester Electronics, LLC | IC MCU 8BIT 8KB FLASH 32QFN | 3246 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Infineon Technologies | 43511 |
|
Inquiry |

First Choice Electronics(HK) Ltd .
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | QFN32 ; DC:21+ | 15000 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor Corp | IC MCU 8BIT 8KB FLASH 32QFN | 6100 |
|
Buy |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Infineon Technologies | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor Corp | IC MCU 8BIT 8KB FLASH 32QFN | 150000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Rochester Electronics | DC:24+ ; Original New | 19951 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS/ÈüÆÕÀ˹ | DC:2006 ; QFN24 | 841 |
|
Inquiry | |
CY8C21434-24LKXI | CYPRESS/ÈüÆÕÀ˹ | DC:0731+ ; QFN | 7350 |
|
Inquiry | |
CY8C21434-24LKXI | CYPRESS/ÈüÆÕÀ˹ | DC:13+ ; QFN32 | 6250 |
|
Inquiry | |
CY8C21434-24LKXI | CYPRESS/ÈüÆÕÀ˹ | DC:09+ ; QFN32 | 250 |
|
Inquiry | |
CY8C21434-24LKXI | CYPRESS/ÈüÆÕÀ˹ | DC:0637+ ; QFN | 324 |
|
Inquiry | |
CY8C21434-24LKXI | CYPRESS/ÈüÆÕÀ˹ | DC:0613+ ; QFN-32D | 1745 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Rochester Electronics | IC MCU 8BIT 8KB FLASH 32QFN | 39426 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | 2000 |
|
Inquiry | |||
CY8C21434-24LKXI | Cypress Semiconductor Corp | 2000 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Infineon | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 198 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor | IC MCU 8BIT 8KB FLASH 32QFN Integrated Circuits (ICs)>Embedded - Microcontrollers
|
49362 |
|
Buy |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor Corp | Lead Free ROHS3Compliant NO LEAD QUAD Microcontroller -40C~85C TA 4mA 24MHz 550mum | 7041 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor Corp | IC MCU 8BIT 8KB FLASH 32QFN | 4640 |
|
Inquiry | |
CY8C21434-24LKXI | Infineon Technologies | IC MCU 8BIT 8KB FLASH 32QFN | 4290 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor | 8-bit Microcontrollers - MCU 8K Flsh 512B RAM IND | 15979 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor | IC MCU 8BIT 8KB FLASH 32QFN Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor Corp | IC MCU 8BIT 8KB FLASH 32QFN Embedded - Microcontrollers
|
12999 |
|
Buy | |
CY8C21434-24LKXIT | Cypress Semiconductor Corp | IC MCU 8BIT 8KB FLASH 32QFN Embedded - Microcontrollers
|
5538 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | QFN-32 ; DC:2019/2020 | 10 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Rochester Electronics | IC MCU 8BIT 8KB FLASH 32QFN | 10000 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | DC:23+ ; QFN-32D | 1739 |
|
Inquiry | |
CY8C21434-24LKXI | Infineon Technologies | IC MCU 8BIT 8KB FLASH 32QFN ; DC:23+ | 20990 |
|
Inquiry | |
CY8C21434-24LKXI | Cypress Semiconductor Corp | IC MCU 8BIT 8KB FLASH 32QFN ; DC:21+ ; 32-QFN (5x5) | 111 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Infineon Technologies | Available, Contact us | 3675 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor | IC MCU 8BIT 8KB FLASH 32QFN ; 32-QFN (5x5) Embedded - Microcontrollers
|
Available |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Infineon Technologies | M8C PSOC?1 CY8C21xxx Microcontroller IC 8-Bit 24MHz 8KB (8K x 8) FLASH 32-QFN (5x5) ; Tray | 3019 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Infineon Technologies | IC MCU 8BIT 8KB FLASH 32QFN New Original Stock.
|
6281 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C2143424LKXI | CYPRESS | DC:CYPRESS | 5000 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Infineon Technologies | IC MCU 8BIT 8KB FLASH 32QFN | 20990 |
|
Inquiry |

Hongte Technology Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | QFN-32D | 1745 |
|
Inquiry | |
CY8C2143424LKXI | CYPRESS | QFN | 5000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | IN STOCK | 2498 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | IR (Infineon Technologies) | IC MCU 8BIT 8KB FLASH 32QFN | 8610 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Infineon Technologies |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C2143424LKXI | CYPRESS | OEM/CM QUOTES ONLY | NO BROKERS | 27716 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | IN STOCK Immediate delivery | 2498 |
|
Inquiry | |
CY8C2143424LKXI | CYPRESS | OEM/CM Immediate delivery | 352 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | Stock to ship immediately | 5350 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | OEM/CM In stock | 2598 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor | IC MCU 8BIT 8KB FLASH 32QFN | 7 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | QFN ; DC:0731+ | 17817 |
|
Inquiry | |
CY8C2143424LKXI | CYPRESS | QFN ; DC:0731+ | 2017 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | IN STOCK Immediate delivery | 1898 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | in stock Immediately | 6170 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | In Stock |
|
Inquiry | ||
CY8C21434-24LKXI | Cypress Semiconductor Corp | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor | IC MCU 8BIT 8KB FLASH 32QFN | 8043 |
|
Inquiry | |
CY8C21434-24LKXIT | Cypress Semiconductor | IC MCU 8BIT 8KB FLASH 32QFN | 9938 |
|
Inquiry | |
CY8C2143424LKXI | Cypress Semiconductor | The parts are in stock | 9862 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | new and original ROHS ; DC:0613+ ; QFN-32D | 1745 |
|
Inquiry | |
CY8C21434-24LKXI | new and original ROHS ; DC:07+ ; QFN32 | 1440 |
|
Inquiry | ||
CY8C2143424LKXI | CYPRESS | new and original ROHS ; DC:0737+ ; QFN | 352 |
|
Inquiry |

Cosmos Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | DC:09+ ; QFN32 | 250 |
|
Inquiry | |
CY8C2143424LKXI | CYPRESS | DC:0737+ ; QFN | 352 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CY | QFN-24D ; DC:2012+ | 27526 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | DC:0707+ ; QFN-32 | 2498 |
|
Inquiry | |
CY8C2143424LKXI | CYPRESS | DC:07+ ; QFN | 1000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS/ | DC:0637+ ; QFN | 5324 |
|
Inquiry | |
CY8C21434-24LKXI | CYPRESS/ | DC:07+ ; QFN | 10456 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semiconductor | 8-bit Microcontrollers - MCU 8K Flsh 512B RAM IND | in stock |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Infineon Technologies | IC MCU 8BIT 8KB FLASH 32QFN | 6300 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | Original stock,24-hour delivery | 15397 |
|
Inquiry | |
CY8C2143424LKXI | CYPRESS | Original stock,24-hour delivery | 7090 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C2143424LKXI
sku #: CY8C2143424LKXI
|
CYPRESS | 33632 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | We exclusively sell to OEMs, ODMs and CMs/EMS. Thank you. | 4800 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C2143424LKXI | Cypress Semiconductor | OEM/CM ONLY | 768 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | Cypress Semicon | In stock,ready for shipping ; QFN-32_5x5x05P | 2750 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CY8C21434-24LKXI | CYPRESS | QFN-32 ; DC:0707+ | 32498 |
|
Inquiry | |
CY8C2143424LKXI | CYPRESS | QFN ; DC:07+ | 31000 |
|
Inquiry |
See Also:
CY8C21434-24LQXI
CY8C21434-24LCXI
CY8C21434-24LTXI
CY8C2143424LKXI
CY8C21434-24LKXIT
CY8C21434-24LFXI
CY8C21434-24LFX
CY8C21434-24LCXT
CY8C21434-24LQXIT
CY8C2143424LFXI
CY8C21634-24LTXI
CY8C21634-24LFXI
CY8C21434B-24LTXI
CY8C21434-24LCXIT
CY8C21434-24LTX1
CY8C2143424LQXI
CY8C21434-24LFXIT
CY8C2143424LTXI
CY8C21434A-24LTXI
CY8C21434B-24LQXI
CY8C21434-24LTXIT
CY8C21434-24LTXIKA
CY8C2043412LKXI
CY8C214-3424LFXI
CY8C21434-24LTXIKG
CY8C214-34-24LFX
CY8C21234-24SXI
CY8C21434-24LTXIAS
CY8C21334-24PVXI
CY8C21634-24LTXIT
CY8C21434-24LF
CY8C20437-24LQXI
CY8C21634-24LFXIT
CY8C21534-24PVXI
CY8C20434-12LKXI
CY8C20436-24LQXI
CY8C271434-24PXI
CY8C2143424LFCI
CY8C20237-24LKXI
CY8C21434-24LTXIKM
CY8C21343-24LTXI
CY8C21634B-24LTXI
CY8C21434-24LT
CY8C21434-12LFXI
CY8C20236-24LKXI
CY8C2043412LQXI
CY8C20636-24LTXI
CY8C27433-24PVXI
CY8C20434-12LKX
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