MKL03Z32CAF4R is out of stock and can be placed on backorder.
Available Substitutes:

Direct


NXP USA Inc.
In Stock: 0
Unit Price: $1.37760
Datasheet
ARM® Cortex®-M0+ Kinetis KL03 Microcontroller IC 32-Bit 48MHz 32KB (32K x 8) FLASH 20-WLCSP (2x1.61)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
ARM® Cortex®-M0+ Kinetis KL03 Microcontroller IC 32-Bit 48MHz 32KB (32K x 8) FLASH 20-WLCSP (2x1.61)
MCUXpresso Software & Tools Announcement from Geoff Lees

MKL03Z32CAF4R

DigiKey Part Number
568-13470-2-ND - Tape & Reel (TR)
568-13470-1-ND - Cut Tape (CT)
568-13470-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MKL03Z32CAF4R
Description
IC MCU 32BIT 32KB FLASH 20WLCSP
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
ARM® Cortex®-M0+ Kinetis KL03 Microcontroller IC 32-Bit 48MHz 32KB (32K x 8) FLASH 20-WLCSP (2x1.61)
Datasheet
 Datasheet
EDA/CAD Models
MKL03Z32CAF4R Models
Product Attributes
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Category
Program Memory Size
Mfr
Program Memory Type
FLASH
Series
RAM Size
2K x 8
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply (Vcc/Vdd)
1.71V ~ 3.6V
Part Status
Active
Data Converters
A/D 7x12b
DigiKey Programmable
Not Verified
Oscillator Type
Internal
Core Processor
ARM® Cortex®-M0+
Operating Temperature
-40°C ~ 85°C (TA)
Core Size
32-Bit
Mounting Type
Surface Mount
Speed
48MHz
Supplier Device Package
20-WLCSP (2x1.61)
Connectivity
I2C, SPI, UART/USART
Package / Case
20-UFBGA, WLCSP
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Base Product Number
Number of I/O
18
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
KKL03Z32CAF4RNXP USA Inc.0KKL03Z32CAF4RTR-ND$1.37760Direct
In-Stock: 0
5,000 estimated in stock on 15-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.05000$3.05
10$2.00000$20.00
25$1.94040$48.51
100$1.91070$191.07
250$1.83152$457.88
500$1.77210$886.05
1,000$1.71270$1,712.70
2,500$1.65330$4,133.25
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000$1.57175$7,858.75
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.