N32G455CBL7
NationsTech· Series N32G455Lifecycle: Not stated
Cortex-M4 · 144 MHz · 128 KB · 80 KB · 1.8 ~ 3.6 V · LQFP48
Key specifications
CPU core
Cortex-M4
Max CPU frequency
144 MHz
Program Flash
128 KB
SRAM
80 KB
Operating voltage
1.8 ~ 3.6 V
Operating temperature
-40 ~ 105°C
Package
LQFP48
GPIO count
37
UART
6
SPI
3
I²C
3
CAN
2
USB Full-Speed
1
ADC resolution
12
ADC channels
16
All parameters
| Core | |
| CPU core | Cortex-M4(Series-wide parameter) |
| FPU | Yes(Series-wide parameter) |
| Max CPU frequency | 144 MHz |
| Memory | |
| Program Flash | 128 KB |
| SRAM | 80 KB |
| Power & environment | |
| Operating voltage | 1.8 ~ 3.6 V(Series-wide parameter) |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 2.7 µA(Series-wide parameter) mode=STANDBY, lsi=off, iwdg=off, lse_rtc=off, temperature=TA=25°C, limit=typ |
| Package & IO | |
| Package | LQFP48 |
| Package size | 7x7 |
| Pin count | 48 |
| GPIO count | 37 |
| Connectivity | |
| UART | 6 |
| SPI | 3 |
| I²C | 3 |
| I²S | 2 |
| CAN | 2 |
| USB Full-Speed | 1 |
| USB roles | Device(Series-wide parameter) |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 16 |
| ADC sample rate | 4.7 MSPS(Series-wide parameter) resolution=12-bit |
| DAC channels | 2 |
| DAC resolution | 12(Series-wide parameter) |
| Analog comparators | 5 |
| Op-amps / PGA | 4 |
| Temperature sensor | Yes(Series-wide parameter) |
| Timers & control | |
| RTC | Yes(Series-wide parameter) |
| DMA channels | 16 |
| Other features | |
| Crypto & security | AES, DES, SHA, SM3, SM4, TRNG(Series-wide parameter) |
| Reliability | |
| ESD (HBM) | 4 kV(Series-wide parameter) |
| Flash endurance | 100,000 cycles(Series-wide parameter) note=Key-features headline; Table 4-22 gives min 10k erase cycles for 256KB flash and for the first 256KB of 512KB flash, 100k for the last 256KB |
| Flash data retention | 20 years(Series-wide parameter) temperature=TA=85°C, limit=min |
Values are read by software from the exact location in the manufacturer's document and cross-checked. The latest manufacturer datasheet prevails.
Same series (14)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| N32G455CCL7 | 144 MHz | 256 KB | 144 KB | -40 ~ 105°C | LQFP48 | 37 |
| N32G455CEL7 | 144 MHz | 512 KB | 144 KB | -40 ~ 105°C | LQFP48 | — |
| N32G455CEQ7 | 144 MHz | 512 KB | 144 KB | -40 ~ 105°C | QFN48 | 42 |
| N32G455MBL7 | 144 MHz | 128 KB | 80 KB | -40 ~ 105°C | LQFP80 | 65 |
| N32G455MCL7 | 144 MHz | 256 KB | 144 KB | -40 ~ 105°C | LQFP80 | 65 |
| N32G455MEL7 | 144 MHz | 512 KB | 144 KB | -40 ~ 105°C | LQFP80 | 65 |
| N32G455RBL7 | 144 MHz | 128 KB | 80 KB | -40 ~ 105°C | LQFP64 | 51 |
| N32G455RCL7 | 144 MHz | 256 KB | 144 KB | -40 ~ 105°C | LQFP64 | 51 |
| N32G455REL7 | 144 MHz | 512 KB | 144 KB | -40 ~ 105°C | LQFP64 | 51 |
| N32G455RGL7 | 144 MHz | 512 KB | 144 KB | -40 ~ 105°C | LQFP64 | 51 |
| N32G455VBL7 | 144 MHz | 128 KB | 80 KB | -40 ~ 105°C | LQFP100 | 80 |
| N32G455VCL7 | 144 MHz | 256 KB | 144 KB | -40 ~ 105°C | LQFP100 | 80 |
| N32G455VEL7 | 144 MHz | 512 KB | 144 KB | -40 ~ 105°C | LQFP100 | 80 |
| N32G455VGL7 | 144 MHz | 512 KB | 144 KB | -40 ~ 105°C | LQFP100 | 80 |