UPD4990AC The NEC UPD4990AC is a Serial I/O Calendar & Clock CMOS LSI. It features RoHS3 compliance and an MSL 1 rating.
Mfr Part #:

UPD4990AC

Available from 1 distributors
Mfr Name: NEC
NEC
The NEC UPD4990AC is a Serial I/O Calendar & Clock CMOS LSI. It features RoHS3 compliance and an MSL 1 rating.
✓ Total Stock: 44 pcs
$ Price Range: $1.92

UPD4990AC Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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44 pcs
44 pcs On Request 1 On Request On Request On Request On Request On Request

UPD4990AC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Storage Temperature
Tape & Reel

UPD4990AC Description

Short technical summary and product information.

The UPD4990AC from NEC is a CMOS LSI designed for serial I/O calendar and clock functions. This component is classified under the Serial I/O family and operates as a Calendar & Clock device.

 

Key specifications include RoHS3 compliance and a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life under recommended storage conditions. The REACH status is unaffected.

 

This LSI is suitable for applications requiring precise timekeeping and data logging integrated into a serial interface. Its CMOS technology ensures low power consumption, making it ideal for various electronic systems.

 

Further details regarding operating voltage, temperature, and package type would typically be found in the product datasheet.

UPD4990AC Quick Information

Product Type: CMOS LSI
Series: Serial I/O
Canonical Name: UPD4990AC Serial I/O Calendar & Clock CMOS LSI
Subcategory: Calendar & Clock

UPD4990AC Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

UPD4990AC Estimated Pricing

Qty Low High
1+ $1.92 $1.92

Estimated market price range - modelled values for guidance only, not live distributor offers.

UPD4990AC Features

  • RoHS3 compliant for environmental safety.
  • Supports unlimited moisture sensitivity level (MSL 1).
  • Unaffected by REACH regulations.
  • Manufacturer NEC offers datasheet for detailed specifications.
  • Part number UPD4990AC belongs to power management category.

UPD4990AC Applications

  • Used in power supply circuits
  • Suitable for consumer electronics
  • Applicable in industrial equipment
  • Supports communication device power modules

UPD4990AC FAQs

3 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the UPD4990AC?

The UPD4990AC is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the UPD4990AC?

The Moisture Sensitivity Level is 1 Unlimited.

What is the REACH status for the UPD4990AC?

The REACH status is Unaffected.

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