Nisshinbo Micro Devices · Real Time Clocks

R2221L-E2

Nisshinbo Micro Devices Real Time Clocks · QFN-12(1.8x1.8)

Request a quote for R2221L-E2

The R2221L-E2 is a Real Time Clocks from Nisshinbo Micro Devices, supplied in a QFN-12(1.8x1.8) package. It is listed in our Clock & Timing ICs catalog (Analog & Mixed Signal).

Key specifications of the R2221L-E2: interface I2C, voltage - supply 1.5V~5.5V, operating temperature -40°C~+85°C and crystal oscillator External.

PartnerSemi sources the R2221L-E2 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberR2221L-E2
ManufacturerNisshinbo Micro Devices
Product typeReal Time Clocks
CategoryClock & Timing ICs
Package / caseQFN-12(1.8x1.8)
InterfaceI2C
Operating Temperature-40°C~+85°C
Voltage - Supply1.5V~5.5V
crystal oscillatorExternal

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Nisshinbo Micro Devices Clock & Timing ICs

Part numberTypePackageKey specs
NJU6385KG1-TE3 Clock Generators, PLLs, Frequency Synthesizers XFDFN-6-EP External1.62V~3.63V
RV5C348B-E2-F Real Time Clocks SSOP-10-G 1.45V~5.5V-40°C~+85°C

Frequently asked questions

What is the R2221L-E2?

The R2221L-E2 is a Real Time Clocks from Nisshinbo Micro Devices, supplied in a QFN-12(1.8x1.8) package. It is listed in our Clock & Timing ICs catalog (Analog & Mixed Signal).

What are the specifications of the R2221L-E2?

Interface: I2C; Operating Temperature: -40°C~+85°C; Voltage - Supply: 1.5V~5.5V; crystal oscillator: External.

What package is the R2221L-E2 in?

The R2221L-E2 is listed in a QFN-12(1.8x1.8) package.

Which part numbers are similar to the R2221L-E2?

Similar part numbers in our catalog include NJU6385KG1-TE3 (Nisshinbo Micro Devices) and RV5C348B-E2-F (Nisshinbo Micro Devices). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the R2221L-E2?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=R2221L-E2&brand=Nisshinbo%20Micro%20Devices or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.