N32G452CCL7
Microcontrollers (MCU/MPU)
Technical Specifications
| Type | Description |
|---|---|
| Core Processor | ARM Cortex-M4F |
| Core Size | 32 bit |
| Maximum Clock Speed | 144 MHz |
| Program Storage Size | 256 KB |
| Number of I/O | 37 |
| Flash Type | FLASH |
| Type | Description |
|---|---|
| ADC (Bit) | 12 bit |
| Oscillator Type | Built-in+External |
| DAC (Bit) | 12 bit |
| Operating Temperature | -40°C~+105°C |
| Supply Voltage | 1.8V~3.6V |
| Package / Case | LQFP-48(7x7) |
Product Introduction
The N32G452 series features a 32-bit ARM Cortex-M4F core with a maximum operating frequency of 144MHz, supporting floating-point operations and DSP instructions. It integrates up to 512KB Flash, 144KB SRAM, 2x12-bit 5Msps ADC, 2x1Msps 12-bit DAC, multiple U(S)ART, I2C, SPI, QSPI, USB, and CAN communication interfaces, 1x SDIO interface, and a built-in cryptographic algorithm hardware acceleration engine.
Features
- 32-bit ARM Cortex-M4 core + FPU, single-cycle hardware multiply/divide instructions, DSP instructions and MPU support
- Built-in 8KB instruction Cache, zero-wait Flash acceleration unit execution
- Up to 144MHz clock frequency, 180DMIPS
- Up to 512KByte on-chip Flash with encrypted storage, multi-user partition management, data protection, hardware ECC, 100,000 erase/write cycles, 10-year data retention
- 144KByte on-chip SRAM (including 16KByte Retention RAM), Retention RAM with hardware parity check
- HSE: 4MHz~32MHz external high-speed crystal
- LSE: 32.768KHz external low-speed crystal
- HSI: Internal high-speed RC OSC 8MHz
- LSI: Internal low-speed RC OSC 40KHz
- Built-in high-speed PLL supporting 1 clock output, configurable system clock, HSE, HSI or post-PLL divided output
- Power-on/power-off/undervoltage/external pin reset, watchdog reset, software reset
- 7x U(S)ART interfaces up to 4.5Mbps, including 3x USART (ISO7816, IrDA, LIN support) and 4x UART
- 3x SPI interfaces up to 36MHz, 2 with I2S support
- 1x QSPI interface up to 144Mbps
- 4x I2C interfaces up to 1MHz, configurable master/slave mode, dual-address response in slave mode
- 1x USB2.0 Full Speed Device interface
- 2x CAN 2.0A/B bus interfaces
- 1x SDIO interface, SD/MMC format support
- 2x 12-bit 5Msps high-speed ADC, multiple configurable resolutions, up to 9Msps in 6-bit mode, up to 18 external single-ended input channels, differential mode support
- 2x 12-bit DAC, 1Msps sampling rate
- External independent reference voltage input support
- All analog interfaces: full 1.8~3.6V operation
- Up to 97 GPIOs with multiplexed functions, most GPIO pins 5V-tolerant
- 2x high-speed DMA controllers, 8 channels each, fully configurable source and destination addresses
- RTC with leap year perpetual calendar, alarm events, periodic wake-up, internal/external clock calibration
- 2x 16-bit advanced timer/counters with input capture, output compare, PWM output and quadrature encoder input, up to 6.9ns control resolution; 4 independent channels each, 3 channels supporting 6 complementary PWM outputs
- 4x 16-bit general-purpose timer/counters, 4 independent channels each, input capture/output compare/PWM output/single-pulse output support
- 2x 16-bit basic timer/counters
- 1x 24-bit SysTick
- 1x 7-bit Window Watchdog (WWDG)
- 1x 12-bit Independent Watchdog (IWDG)
- SWD/JTAG debugging, UART and USB Bootloader support
- Security features: built-in hardware cryptographic acceleration engine supporting AES, DES, SHA, SM1, SM3, SM4, SM7, MD5
- Flash encrypted storage, multi-user partition management (MMU)
- TRNG true random number generator
- CRC16/32
- Write protection (WRP), multiple read protection (RDP) levels (L0/L1/L2)
- Secure boot, encrypted program download, secure update
- External clock failure detection, tamper detection
- 96-bit UID and 128-bit UCID
- Operating voltage: 1.8V~3.6V
- Operating temperature: -40°C~105°C
- ESD: ±4KV (HBM), ±1KV (CDM)
Datasheet
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Compliance & Export Codes
| Type | Details |
|---|---|
| CNHTS | 8542319090 |
Sourcing Information
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