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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION |
|---|---|
| Part Status | Active |
| Boundary Scan | NO |
| RoHS Status | ROHS3 Compliant |
| Mounting Type | Surface Mount |
| Mount | Surface Mount |
| Radiation Hardening | No |
| JESD-609 Code | e3 |
| Contact Plating | Gold |
| Lead Free | Lead Free |
| Factory Lead Time | 12 Weeks |
| Number of Timers/Counters | 4 |
| Supply Voltage | 3.3V |
| Packaging | Tray |
| Number of Serial I/Os | 3 |
| Watchdog Timer | Yes |
| Terminal Form | GULL WING |
| Technology | CMOS |
| REACH SVHC | No SVHC |
| Terminal Finish | Matte Tin (Sn) |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Supply Voltage-Max (Vsup) | 5.5V |
| Operating Supply Voltage | 1.8V |
| Published | 2005 |
| Operating Temperature | -40°C~85°C TA |
| Terminal Position | QUAD |
| Program Memory Type | FLASH |
| Length | 10mm |
| Width | 10mm |
| Number of Terminations | 44 |
| Number of Pins | 44 |
| Pin Count | 44 |
| Oscillator Type | Internal |
| Number of I/O | 36 |
| Terminal Pitch | 0.8mm |
| Height | 1.4mm |
| Core Size | 32-Bit |
| Frequency | 48MHz |
| Data Bus Width | 32b |
| RAM Size | 4K x 8 |
| Core Architecture | ARM |
| Memory Size | 32kB |
| Program Memory Size | 32KB 32K x 8 |
| Interface | I2C, SPI, UART |
| Core Processor | ARM? Cortex?-M0 |
| Voltage – Supply (Vcc/Vdd) | 1.71V~5.5V |
| Package / Case | 44-LQFP |
| ECCN Code | 3A991.A.3 |
| Connectivity | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| uPs/uCs/Peripheral ICs Type | MULTIFUNCTION PERIPHERAL |
| Peripherals | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT |
| Memory Type | FLASH, SRAM |
| Supply Current-Max | 13.8mA |
| Data Converter | A/D 8x12b SAR; D/A 2xIDAC |
| Bus Compatibility | I2C; IDE; IRDA; LIN; SPI; UART |
| Series | PSOC? 4 CY8C42xx |
| Base Part Number | CY8C4245 |
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