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RFQ List
Yes. STM32L021F4U6TR by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.
Pricing for STM32L021F4U6TR can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.
STM32L021F4U6TR is a STMicroelectronics Microcontrollers - MCU with Packaging: Tape & Reel (TR) and Moisture Sensitivity Level (MSL): 1 (Unlimited) and uPs/uCs/Peripheral ICs Type: MICROCONTROLLER RISC. Review the product details or submit an RFQ if you need confirmation before purchase.
Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.
If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.
Yes. If STM32L021F4U6TR is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Microcontrollers - MCU parts or compatible alternatives.
Looking for Pricing? Contact us for volume pricing.
IMPORTANT NOTICE
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
The ultra-low-power STM32L021x4 family includes devices in 6 different package types from 14 to 32 pins. The description below gives an overview of the complete range of peripherals proposed in this family.
? Ultra-low-power platform
– 1.65 V to 3.6 V power supply
– -40 to 125 °C temperature range
– 0.23 μA Standby mode (2 wakeup pins)
– 0.29 μA Stop mode (16 wakeup lines)
– 0.54 μA Stop mode + RTC + 2 KB RAM
retention
– Down to 76 μA/MHz in Run mode
– 5 μs wakeup time (from Flash memory)
– 41 μA 12-bit ADC conversion at 10 ksps
? Core: Arm? 32-bit Cortex?-M0+
– From 32 kHz to 32 MHz max.
– 0.95 DMIPS/MHz
? Reset and supply management
– Ultra-safe, low-power BOR (brownout reset)
with 5 selectable thresholds
– Ultralow power POR/PDR
– Programmable voltage detector (PVD)
? Clock sources
– 0 to 32 MHz external clock
– 32 kHz oscillator for RTC with calibration
– High speed internal 16 MHz factory-trimmed RC
(+/- 1%)
– Internal low-power 37 kHz RC
– Internal multispeed low-power 65 kHz to
4.2 MHz RC
– PLL for CPU clock
? Pre-programmed bootloader
– USART, SPI supported
? Development support
– Serial wire debug supported
? Up to 28 fast I/Os (23 I/Os 5V tolerant)
? Memories
– 16 KB Flash memory with ECC
– 2 KB RAM
– 512 B of data EEPROM with ECC
– 20-byte backup register
– Sector protection against R/W operation
These features make the ultra-low-power STM32L021x4 microcontrollers suitable for a wide
range of applications:
? Gas/water meters and industrial sensors
? Healthcare and fitness equipment
? Remote control and user interface
? PC peripherals, gaming, GPS equipment
? Alarm system, wired and wireless sensors, video intercom
Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)
Unishop Global Export: 1-7 days, $40.00
Guaranteed Delivery: Door-to-door in 30 days
Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.
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