SIM3U146-B-GM is available for purchase but is not normally stocked.
Available Substitutes:

MFR Recommended


Silicon Labs
In Stock: 0
Unit Price: $43.88714
Datasheet
64-VFQFN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
64-VFQFN
64 VFQFN

SIM3U146-B-GM

DigiKey Part Number
336-2206-ND
Manufacturer
Manufacturer Product Number
SIM3U146-B-GM
Description
IC MCU 32BIT 64KB FLASH 64QFN
Customer Reference
Detailed Description
ARM® Cortex®-M3 SiM3U1xx Microcontroller IC 32-Bit 80MHz 64KB (64K x 8) FLASH 64-QFN (9x9)
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Series
Packaging
Tray
Part Status
Last Time Buy
DigiKey Programmable
Not Verified
Core Processor
ARM® Cortex®-M3
Core Size
32-Bit
Speed
80MHz
Connectivity
EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O
50
Program Memory Size
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
16K x 8
Voltage - Supply (Vcc/Vdd)
1.8V ~ 3.6V
Data Converters
A/D 28x12b; D/A 2x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
64-QFN (9x9)
Package / Case
64-VFQFN Exposed Pad
Base Product Number
Product Questions and Answers

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Last Time Buy
Last Time Buy Date: 29/10/2025
All prices are in HKD
Tray
QuantityUnit PriceExt Price
1,300$76.30627$99,198.15
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.