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Embedded - Microcontrollers

The Results of Embedded - Microcontrollers 57
Microcontrollers (MCUs) are the brains behind virtually every embedded system — from industrial automation and automotive control units to consumer electronics and IoT devices. Our inventory spans 8-bit, 16-bit, and 32-bit MCUs from leading manufacturers including STMicroelectronics (STM32), NXP, Renesas, Microchip (PIC/AVR), Texas Instruments, and Infineon, covering thousands of part numbers across a wide range of performance, power, and peripheral configurations. Can't find the MCU you need through authorized channels? Welllinkchips specializes in hard-to-find, long lead-time, and allocation-constrained microcontrollers. Whether you need end-of-life STM32 variants, automotive-grade MCUs with strict supply limits, or last-time-buy quantities, our global sourcing network locates verified authentic parts — ready to ship.

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EFM8LB12

Brand

Package/Case

Package

Operating Temperature

Mounting Type

Base Product Number

RoHS Status

Moisture Sensitivity Level (MSL)

REACH Status

ECCN

HTSUS

Core Processor

Core Size

Speed

Connectivity

Peripherals

Number of I/O

Program Memory Size

Program Memory Type

EEPROM Size

RAM Size

Voltage-Supply (Vcc/Vdd)

Data Converters

Oscillator Type

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All search Results for "Embedded - Microcontrollers" ( 57 Parts Found )
Images
Model
Brand
Quantity
Consult
Package / Case
Package
Package Min
Operating Temperature
Mounting Type
Base Product Number
RoHS Status
Moisture Sensitivity Level (MSL)
REACH Status
ECCN
HTSUS
Core Processor
Core Size
Speed
Connectivity
Peripherals
Number of I/O
Program Memory Size
Program Memory Type
EEPROM Size
RAM Size
Voltage-Supply (Vcc/Vdd)
Data Converters
Oscillator Type
In Stock: 16
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32-UFQFN Exposed Pad
TR
2500
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
29
-
4.25K x 8
A/D 20x14b; D/A 4x12b
Internal
In Stock: 12
SEND E-mail SUBMIT RFQ
32-TQFP
Tray
250
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
28
-
4.25K x 8
A/D 20x14b; D/A 4x12b
Internal
In Stock: 46
SEND E-mail SUBMIT RFQ
32-UFQFN Exposed Pad
TR
2500
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
29
-
4.25K x 8
A/D 20x14b; D/A 4x12b
Internal
In Stock: 43
SEND E-mail SUBMIT RFQ
32-UFQFN Exposed Pad
Tube
490
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
29
-
4.25K x 8
A/D 20x14b; D/A 4x12b
Internal
In Stock: 6
SEND E-mail SUBMIT RFQ
24-VFQFN Exposed Pad
TR
1500
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
20
-
2.25K x 8
A/D 12x14b; D/A 4x12b
Internal
In Stock: 4
SEND E-mail SUBMIT RFQ
32-TQFP
Tube
250
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
28
-
2.25K x 8
A/D 20x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
24-VFQFN Exposed Pad
TR
1500
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
20
-
4.25K x 8
A/D 12x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
32-TQFP
TR
500
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
28
-
4.25K x 8
A/D 20x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
24-VFQFN Exposed Pad
Tube
120
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
20
-
4.25K x 8
A/D 12x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
24-VFQFN Exposed Pad
TR
1500
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
20
-
4.25K x 8
A/D 12x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
24-SSOP (0.154", 3.90mm Width)
TR
2500
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
21
-
4.25K x 8
A/D 13x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
32-UFQFN Exposed Pad
Tube
490
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
29
-
4.25K x 8
A/D 20x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
24-VFQFN Exposed Pad
Tube
120
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
20
-
4.25K x 8
A/D 12x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
24-SSOP (0.154", 3.90mm Width)
Tube
56
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
21
-
4.25K x 8
A/D 13x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
24-VFQFN Exposed Pad
Tube
120
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
20
-
2.25K x 8
A/D 12x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
32-TQFP
TR
120
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
20
-
2.25K x 8
A/D 12x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
24-VFQFN Exposed Pad
Tube
120
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
20
-
2.25K x 8
A/D 12x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
32-UFQFN Exposed Pad
Tube
490
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
29
-
2.25K x 8
A/D 20x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
32-UFQFN Exposed Pad
TR
2500
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
29
-
2.25K x 8
A/D 20x14b; D/A 4x12b
Internal
In Stock: 0
SEND E-mail SUBMIT RFQ
32-UFQFN Exposed Pad
TR
2500
-40°C ~ 105°C (TA)
Surface Mount
EFM8LB12
3A991A2
8542.31.0001
CIP-51 8051
72MHz
I²C, SMBus, SPI, UART/USART
Brown-out Detect/Reset, POR, PWM, WDT
29
-
2.25K x 8
A/D 20x14b; D/A 4x12b
Internal
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