Datasheets
EFM8BB31F64I-B-QFP32 by: Silicon Laboratories Inc

Microcontroller, 8-Bit, FLASH, 50MHz, CMOS, PQFP32, QFP-32

Part Details for EFM8BB31F64I-B-QFP32 by Silicon Laboratories Inc

Overview of EFM8BB31F64I-B-QFP32 by Silicon Laboratories Inc

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Applications Consumer Electronics Internet of Things (IoT) Smart Cities

Price & Stock for EFM8BB31F64I-B-QFP32

Part # Distributor Description Stock Price Buy
DISTI # 336-3649-5-ND
DigiKey IC MCU 8BIT 64KB FLASH 32QFP Min Qty: 250 Lead time: 52 Weeks Container: Tray Limited Supply - Call
  • 250 $1.9993
$1.9993 Buy Now
DISTI # 2614242
element14 Asia-Pacific MCU, 8BIT, 8051, 50MHZ, QFP-32 RoHS: Compliant Min Qty: 1 Container: Each 0
  • 1 $2.8489
  • 10 $2.5020
  • 50 $2.3249
  • 100 $2.2142
  • 250 $2.1182
  • 500 $1.9780
  • 1,000 $1.7640
  • 2,500 $1.5721
$1.5721 / $2.8489 Buy Now
DISTI # 2614242
Farnell MCU, 8BIT, 8051, 50MHZ, QFP-32 RoHS: Compliant Min Qty: 1 Lead time: 21 Weeks, 1 Days Container: Each 0
  • 1 $1.4152
  • 10 $1.4027
  • 25 $1.3902
  • 50 $1.3776
  • 100 $1.3651
  • 250 $1.3526
  • 500 $1.3401
  • 1,000 $1.3275
$1.3275 / $1.4152 Buy Now

Part Details for EFM8BB31F64I-B-QFP32

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EFM8BB31F64I-B-QFP32 Part Data Attributes:

EFM8BB31F64I-B-QFP32 Silicon Laboratories Inc
Buy Now Datasheet
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EFM8BB31F64I-B-QFP32 Silicon Laboratories Inc Microcontroller, 8-Bit, FLASH, 50MHz, CMOS, PQFP32, QFP-32
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer SILICON LABORATORIES INC
Package Description TQFP,
Reach Compliance Code compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Date Of Intro 2016-11-07
Samacsys Manufacturer Silicon Labs
Has ADC YES
Address Bus Width
Bit Size 8
Boundary Scan NO
CPU Family 8051
Clock Frequency-Max 50 MHz
DAC Channels YES
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQFP-G32
JESD-609 Code e3
Length 7 mm
Low Power Mode YES
Moisture Sensitivity Level 2
Number of External Interrupts 2
Number of I/O Lines 28
Number of Serial I/Os 2
Number of Terminals 32
Number of Timers 7
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code QFP32,.35SQ,32
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260
RAM (bytes) 4352
ROM (words) 65536
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 50 MHz
Supply Current-Max 14.4 mA
Supply Voltage-Max 3.6 V
Supply Voltage-Min 2.2 V
Supply Voltage-Nom 3 V
Surface Mount YES
Technology CMOS
Temperature Grade AUTOMOTIVE
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for EFM8BB31F64I-B-QFP32

This table gives cross-reference parts and alternative options found for EFM8BB31F64I-B-QFP32. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of EFM8BB31F64I-B-QFP32, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
EFM8BB31F64G-C-QFP32 Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64G-C-QFP32
EFM8BB31F64I-C-QFP32 Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64I-C-QFP32
EFM8BB31F64G-A-QFP32 Microcontroller, CMOS Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64G-A-QFP32
Part Number Description Manufacturer Compare
EFM8BB31F64I-B-4QFN24 Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64I-B-4QFN24
EFM8BB31F64A-C-4QFN24 Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64A-C-4QFN24
EFM8BB31F64A-C-5QFN32 Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64A-C-5QFN32
EFM8BB31F64A-C-4QFN24R Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64A-C-4QFN24R
EFM8BB31F64G-C-QFN24 Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64G-C-QFN24
EFM8BB31F64I-C-QFN24R Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64I-C-QFN24R
EFM8BB31F64I-C-QSOP24R Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64I-C-QSOP24R
EFM8BB31F64G-A-QFP32 Microcontroller, CMOS Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64G-A-QFP32
EFM8BB31F64I-C-QFN32 Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64I-C-QFN32
EFM8BB31F64A-B-5QFN32 Microcontroller, Silicon Laboratories Inc EFM8BB31F64I-B-QFP32 vs EFM8BB31F64A-B-5QFN32

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