Datasheets
FTL75939UCX by:
Fairchild Semiconductor Corporation
Fairchild Semiconductor Corporation
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Programmable Timer, CMOS, PBGA12, 0.40 MM PITCH, WLCSP-12

Part Details for FTL75939UCX by Fairchild Semiconductor Corporation

Results Overview of FTL75939UCX by Fairchild Semiconductor Corporation

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FTL75939UCX Information

FTL75939UCX by Fairchild Semiconductor Corporation is a Timer or RTC.
Timers or RTCs are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for FTL75939UCX

Part # Distributor Description Stock Price Buy
DISTI # 2156-FTL75939UCX-ND
DigiKey PROGRAMMABLE TIMER, CMOS, PBGA12 Min Qty: 942 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT 150987
In Stock
  • 942 $0.3200
$0.3200 Buy Now
Rochester Electronics Programmable Timer, CMOS, PBGA12 RoHS: Compliant Status: Not Recommended for New Designs Min Qty: 1 209661
  • 1 $0.3063
  • 25 $0.3002
  • 100 $0.2879
  • 500 $0.2757
  • 1,000 $0.2604
$0.2604 / $0.3063 Buy Now

Part Details for FTL75939UCX

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FTL75939UCX Part Data Attributes

FTL75939UCX Fairchild Semiconductor Corporation
Buy Now Datasheet
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FTL75939UCX Fairchild Semiconductor Corporation Programmable Timer, CMOS, PBGA12, 0.40 MM PITCH, WLCSP-12
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code CSP
Package Description 0.40 MM PITCH, WLCSP-12
Pin Count 12
Manufacturer Package Code 12BALL WLCSP, 3X4 ARRAY, 0.4MM PITCH, 250UM BALL
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
JESD-30 Code R-PBGA-B12
JESD-609 Code e1
Length 1.615 mm
Moisture Sensitivity Level 1
Number of Terminals 12
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code VFBGA
Package Shape RECTANGULAR
Package Style GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel) 260
Seated Height-Max 0.625 mm
Supply Voltage-Max 5.5 V
Supply Voltage-Min 1.2 V
Supply Voltage-Nom 1.8 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN SILVER COPPER
Terminal Form BALL
Terminal Pitch 0.4 mm
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) 30
Width 1.31 mm
uPs/uCs/Peripheral ICs Type TIMER, PROGRAMMABLE

FTL75939UCX Related Parts

FTL75939UCX Frequently Asked Questions (FAQ)

  • Fairchild recommends a 4-layer PCB with a solid ground plane, and to keep the signal traces as short as possible. Additionally, it's recommended to use a common mode filter and to decouple the power supply with a 10uF capacitor.

  • To ensure reliable operation at high temperatures, it's essential to follow the recommended thermal design guidelines, including using a heat sink, and ensuring good airflow around the device. The FTL75939UCX is rated for operation up to 125°C, but derating may be necessary for extended operation at high temperatures.

  • The maximum cable length supported by the FTL75939UCX depends on the specific application and the type of cable used. However, as a general guideline, Fairchild recommends keeping the cable length below 10 meters to ensure reliable operation.

  • Common issues with the FTL75939UCX include signal integrity problems, power supply issues, and thermal-related problems. To troubleshoot these issues, engineers can use tools such as oscilloscopes, logic analyzers, and thermal imaging cameras to identify the root cause of the problem.

  • Yes, the FTL75939UCX is compatible with lead-free soldering processes. Fairchild Semiconductor Corporation has qualified the device for use with lead-free soldering processes, and it meets the requirements of the RoHS directive.