UPD4990AC The UPD4990AC from NEC Electronics is a SERIAL I/O CALENDAR & CLOCK CMOS LSI. It features RoHS3 compliance and an MSL of 1 Unlimited.
Mfr Part #:

UPD4990AC

Available from 1 distributors
Mfr Name: NEC Electronics
NEC Electronics
The UPD4990AC from NEC Electronics is a SERIAL I/O CALENDAR & CLOCK CMOS LSI. It features RoHS3 compliance and an MSL of 1 Unlimited.
✓ Total Stock: 294 pcs
$ Price Range: $7.69

UPD4990AC Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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294 pcs
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UPD4990AC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present

UPD4990AC Description

Short technical summary and product information.

The UPD4990AC by NEC Electronics is a CMOS LSI designed for serial I/O calendar and clock functions. This component is classified under Real Time Clocks, indicating its primary role in timekeeping applications.

 

Key compliance information includes RoHS3 compliance, a Moisture Sensitivity Level (MSL) of 1 Unlimited, and REACH Unaffected status. These attributes are important for integration into various manufacturing processes and product designs.

 

As a Real Time Clock, the UPD4990AC is suitable for applications requiring accurate timekeeping. Its CMOS LSI architecture suggests low power consumption, a common requirement for battery-backed or continuously operating clock functions.

UPD4990AC Quick Information

Product Type: Real Time Clock
Series: uPD4990A
Canonical Name: UPD4990AC SERIAL I/O CALENDAR & CLOCK CMOS LSI
Subcategory: Real Time Clocks

UPD4990AC Compliance

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

UPD4990AC Estimated Pricing

Qty Low High
1+ $7.69 $7.69

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

UPD4990AC Features

  • SERIAL I/O CALENDAR & CLOCK CMOS LSI.
  • RoHS3 Compliant status.
  • Moisture Sensitivity Level 1 Unlimited.
  • REACH Unaffected status.

UPD4990AC Applications

  • Used in serial I/O calendar and clock systems
  • Suitable for CMOS LSI timing applications
  • Ideal for real-time clock circuits
  • Applied in NEC serial interface designs

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 MSL for the UPD4990AC is 1 Unlimited.

Is the UPD4990AC REACH unaffected?

Yes, the UPD4990AC is REACH Unaffected.

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