HC32L121JAUB

Name: HC32L121JAUB
Brand: XHSC
SKU: HC32L121JAUB

XHSC· Series HC32L121Lifecycle: Not stated

Cortex-M0+ · 48 MHz · 128 KB · 16 KB · 1.8 ~ 5.5 V · QFN48

HC32L121JAUB-ZFN48TR

Key specifications

CPU core

Cortex-M0+

Max CPU frequency

48 MHz

Program Flash

128 KB

SRAM

16 KB

Operating voltage

1.8 ~ 5.5 V

Operating temperature

-40 ~ 105°C

Package

QFN48

GPIO count

UART

SPI

I²C

ADC resolution

ADC channels

Core
CPU core	Cortex-M0+
Max CPU frequency	48 MHz
Memory
Program Flash	128 KB
SRAM	16 KB
Power & environment
Operating voltage	1.8 ~ 5.5 V
Operating temperature	-40 ~ 105°C
Run current per MHz	51 µA/MHz mode=Run (工作模式): CPU running from Flash, peripherals off, vdd=3V, freq=48MHz, temp=not stated (feature summary), stat=typ (feature-list headline)
Lowest-power mode current	0.65 µA mode=DeepSleep: all clocks off, POR active, IO state held, IO interrupt active, registers/RAM/CPU data retained; RTC off, vdd=3V, temp=25°C (Table 5-9 typ column, NO CLK row = 0.65 µA), stat=typ
Package & IO
Package	QFN48
Package size	5x5
Pin count	48
GPIO count	40
Connectivity
UART	2
SPI	2
I²C	3
Analog
ADC resolution	12
ADC channels	10
ADC sample rate	2 MSPS
Analog comparators	2
Temperature sensor	Yes
Timers & control
RTC	Yes
DMA channels	2
Other features
Crypto & security	AES, TRNG
Reliability
ESD (HBM)	6 kV temp=TA=25°C, standard=ANSI/ESDA/JEDEC JS-001, stat=max (±6 kV)
Flash endurance	20,000 cycles temp=TA=-40~105°C, retention=20 years at TA=85°C, stat=min
Flash data retention	20 years temp=TA=85°C, cycles=20000 program/erase cycles (min)

Values are read by software from the exact location in the manufacturer's document and cross-checked. The latest manufacturer datasheet prevails.

PN	Max CPU frequency	Program Flash	SRAM	Operating temperature	Package	GPIO count
HC32L121DAUB	48 MHz	128 KB	16 KB	-40 ~ 105°C	QFN24	20
HC32L121FAUB	48 MHz	128 KB	16 KB	-40 ~ 105°C	QFN32	26