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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION |
|---|---|
| Boundary Scan | NO |
| RoHS Status | ROHS3 Compliant |
| Mounting Type | Surface Mount |
| ECCN Code | EAR99 |
| Radiation Hardening | No |
| Surface Mount | YES |
| Part Status | Obsolete |
| JESD-609 Code | e4 |
| Bit Size | 8 |
| Supply Voltage | 5V |
| Packaging | Tray |
| Watchdog Timer | Yes |
| Technology | CMOS |
| Peak Reflow Temperature (Cel) | 260 |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of GPIO | 24 |
| Published | 2008 |
| Number of Pins | 32 |
| Number of Terminations | 32 |
| Pin Count | 32 |
| Operating Temperature | -40°C~85°C TA |
| Length | 5mm |
| Terminal Pitch | 0.5mm |
| Number of I/O | 28 |
| Terminal Position | QUAD |
| Program Memory Type | FLASH |
| Oscillator Type | Internal |
| Subcategory | Microcontrollers |
| Core Size | 8-Bit |
| Data Bus Width | 8b |
| Supply Voltage-Max (Vsup) | 5.25V |
| HTS Code | 8542.31.00.01 |
| Frequency | 24MHz |
| Supply Voltage-Min (Vsup) | 4.75V |
| Height Seated (Max) | 0.6mm |
| Supply Current-Max | 4mA |
| Bus Compatibility | USB |
| RAM Size | 512 x 8 |
| Connectivity | I2C, SPI, UART/USART |
| ROM (words) | 8192 |
| Peripherals | POR, PWM, WDT |
| Memory Size | 8kB |
| Interface | I2C, SPI, UART, USART |
| Power Supplies | 2.5/5V |
| RAM (words) | 512 |
| Program Memory Size | 8KB 8K x 8 |
| Core Processor | M8C |
| CPU Family | M8C |
| Voltage – Supply (Vcc/Vdd) | 2.4V~5.25V |
| Series | PSOC?1 CY8C21xxx |
| Data Converter | A/D 28x8b |
| Additional Feature | ALSO OPERATES AT 2.7V AND 3.3V SUPPLY |
| Base Part Number | CY8C21434 |
| Package / Case | 32-XFQFN Exposed Pad |
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