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| PartNumber | CY8C21634-24LTXI | CY8C21634-24LTXIT | CY8C21634-24LTXIKA |
| Description | 8-bit Microcontrollers - MCU 2.4V-5.25V 512b RAM 8Kb FLASH | 8-bit Microcontrollers - MCU 2.4V-5.25V 512b RAM 8Kb FLASH | PSoC Programmable System-on-Chip |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-32 | QFN-32 | - |
| Series | CY8C21x34 | CY8C21x34 | - |
| Core | M8C | M8C | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 24 MHz | - | - |
| Program Memory Size | 8 kB | 8 kB | - |
| Data RAM Size | 512 B | 512 B | - |
| Number of I/Os | 26 I/O | - | - |
| Operating Supply Voltage | 2.4 V to 5.25 V | 2.5 V, 3.3 V, 5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Reel | - |
| Height | 0.88 mm | 0.88 mm | - |
| Length | 5 mm | 5 mm | - |
| Program Memory Type | Flash | - | - |
| Width | 5 mm | 5 mm | - |
| Brand | Cypress Semiconductor | Cypress Semiconductor | - |
| Data RAM Type | SRAM | - | - |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 2 Timer | - | - |
| Processor Series | CY8C21x34 | CY8C21x34 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 490 | 2500 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Supply Voltage Min | 2.4 V | 2.4 V | - |
| Tradename | CapSense | CapSense | - |
| Unit Weight | 0.006653 oz | 0.002448 oz | - |