The CY8C3245PVI-134 is a 8-bit PSoC?3 true Programmable Embedded System-on-Chip Microcontroller integrating configurable analog and digital peripherals, memory and a microcontroller on a single chip. The PSoC 3 architecture boosts performance through 8051 core plus DMA controller at up to 50MHz, ultra low power with industry's widest voltage range, programmable digital and analog peripherals enable custom functions, flexible routing of any analog or digital peripheral function to any pin. PSoC devices employ a highly configurable system-on-chip architecture for embedded control design. They integrate configurable analog and digital circuits, controlled by an on-chip microcontroller. A single PSoC device can integrate as many as 100 digital and analog peripheral functions, reducing design time, board space, power consumption and system cost while improving system quality.
8-bit 8051 CPU, 32 interrupt inputs
24-channel Direct memory access (DMA) controller
32kB Program flash, with cache and security features
1kB EEPROM
3 to 24MHz Internal oscillator, 2% accuracy at 3MHz
4 to 25MHz External crystal oscillator
Internal PLL clock generation up to 50MHz
Low-power internal oscillator at 1, 33 and 100kHz
32.768kHz External watch crystal oscillator
12 Clock dividers routable to any peripheral or I/O
Configurable 8- to 12-bit delta-sigma ADC
8-bit DAC
2 Comparators
CapSense? support, up to 62 sensors
1.024V ±1% Internal voltage reference
Route any digital or analog peripheral to any GPIO
LCD direct drive from any GPIO, up to 46 x 16 segments
CapSense support from any GPIO
1.2 to 5.5V Interface voltages, up to four power domains
JTAG (4-wire), serial wire debug (SWD) (2-wire) and single wire viewer (SWV) interfaces