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STMicroelectronics STM8AL3LE88TCX — Microcontrollers & Processors (MCU / MPU / DSP)

ST STM8AL3LE88TCX 8-bit MCU, 16 MHz, 64 KB Flash, AEC-Q100

MPNSTM8AL3LE88TCX
NRND

STMicroelectronics STM8A series, STM8AL3LE88TCX, 8-bit STM8 core MCU, 16 MHz, 64 KB Flash, 4K x 8 RAM, 2K x 8 EEPROM, 48-LQFP, -40°C to 125°C, AEC-Q100 qualified.

$2.8540Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM8AL3LE88TCX specifications
ParameterValue
SeriesAutomotive, AEC-Q100, STM8A
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.65V ~ 3.6V
Operating temperature-40°C~125°C(TA)
Speed16MHz
PackageTube
RAM size4K x 8
Core size8-Bit
EEPROM size2K x 8
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART
Number of i (O)41
Core processorSTM8
Case48-LQFP
Data convertersA/D 25x12b; D/A 2x12b
Program memory size64KB (64K x 8)

Product details

16 MHz 8-bit core with automotive-grade analog integration

NRND — plan a replacement path now

It is not yet obsolete, but the manufacturer advises against starting new projects with this order code. Buyers should evaluate a pin-compatible replacement within the STM8A family to secure long-term supply.

48-LQFP footprint and automotive temperature range

The device comes in a 48-LQFP package (7x7 mm body), surface-mount only.

Frequently asked questions

Is STM8AL3LE88TCX obsolete or NRND?

It is not yet discontinued, but the manufacturer advises against new designs. For existing production, the part can still be sourced through independent channels.

What is the best replacement for STM8AL3LE88TCX?

STMicroelectronics has not published an official successor for the STM8AL3LE88TCX. A pin-compatible alternative within the STM8A family — such as the STM8AL3LE88TA — may serve as a form-fit-function substitute, but verify the exact memory and peripheral configuration against your firmware requirements.

Does STM8AL3LE88TCX come in a 48-LQFP package?

Yes, the STM8AL3LE88TCX is supplied in a 48-LQFP package (7x7 mm body), surface-mount only.

What is STM8AL3LE88TCX's listed speed?

The STM8AL3LE88TCX runs at 16 MHz core speed, based on the STM8 architecture.