CY8C3244AXI-153 Cypress 8bit MCU

CY8C3244AXI-153 Overview

8051 PSOC® 3 CY8C32xx Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 100-TQFP (14x14)

Features

Single cycle 8051 CPU core
DC to 50 MHz operation
Multiply and divide instructions
Flash program memory, up to 64 KB, 100,000 write cycles, 20 years retention, and multiple security features
512-byte flash cache
Up to 8-KB flash error correcting code (ECC) or configuration storage
Up to 8 KB SRAM
Up to 2 KB electrically erasable programmable read-only memory (EEPROM), 1 M cycles, and 20 years retention
24-channel direct memory access (DMA) with multilayer AHB[1] bus access
Programmable chained descriptors and priorities
High bandwidth 32-bit transfer support
Low voltage, ultra low-power
Wide operating voltage range: 0.5 V to 5.5 V
High efficiency boost regulator from 0.5-V through 1.8-V to 5.0-V output
0.8 mA at 3 MHz, 1.2 mA at 6 MHz, and 6.6 mA at 50 MHz
Low-power modes including:
1-µA sleep mode with real-time clock (RTC) and low-voltage detect (LVD) interrupt
200-nA hibernate mode with RAM retention
Versatile I/O system
28 to 72 I/O (62 GPIOs, eight special input/outputs (SIO), two USBIOs[2])
Any GPIO to any digital or analog peripheral routability
LCD direct drive from any GPIO, up to 46×16 segments[2]
CapSense® support from any GPIO[3]
1.2-V to 5.5-V I/O interface voltages, up to four domains
Maskable, independent IRQ on any pin or port
Schmitt-trigger transistor-transistor logic (TTL) inputs
All GPIO configurable as open drain high/low, pull-up/pull-down, High Z, or strong output
Configurable GPIO pin state at power-on reset (POR)
25 mA sink on SIO
Digital peripherals
16 to 24 programmable PLD based universal digital blocks (UDB)
Full-speed (FS) USB 2.0 12 Mbps using internal oscillator[2]
Up to four 16-bit configurable timer, counter, and PWM blocks
Library of standard peripherals
8-, 16-, 24-, and 32-bit timers, counters, and PWMs
Serial peripheral interface (SPI), universal asynchronous transmitter receiver (UART), and I2C
Many others available in catalog
Library of advanced peripherals
Cyclic redundancy check (CRC)
Pseudo random sequence (PRS) generator
Local interconnect network (LIN) bus 2.0
Quadrature decoder
Analog peripherals (1.71 V  VDDA  5.5 V)
1.024 V ±0.9-percent internal voltage reference across –40°C to +85°C
Configurable delta-sigma ADC with 8- to12-bit resolution
Programmable gain stage: ×0.25 to ×16
12-bit mode, 192-ksps, 66-dB signal to noise and distortion ratio (SINAD), ±1-bit INL/DNL
One 8-bit, 8-Msps IDAC or 1-Msps VDAC
Two comparators with 95 ns response time
CapSense support
Programming, debug, and trace
JTAG (4-wire), serial wire debug (SWD) (2-wire), and single wire viewer (SWV) interfaces
Eight address and one data breakpoint
4-KB instruction trace buffer
Bootloader programming supportable through I2C, SPI, UART, USB, and other interfaces
Precision, programmable clocking
3- to 24-MHz internal oscillator over full temperature and voltage range
4- to 25-MHz crystal oscillator for crystal PPM accuracy
Internal PLL clock generation up to 50 MHz
32.768-kHz watch crystal oscillator
Low-power internal oscillator at 1, 33, and 100 kHz
Temperature and packaging
–40°C to +85°C degrees industrial temperature
48-pin SSOP, 48-pin QFN, 68-pin QFN, and 100-pin TQFP package options