Skip to main content Skip to first level navigation

RICOH imagine. change.

RICOH ELECTRONIC DEVICES CO., LTD.

Skip to main content First level navigation Menu
Breadcrumbs
Main content

4-wire Serial Interface (SPI Bus)

Product Name Time Keeping
Current
Typ. (at 3V)
Time Keeping Voltage Alarm Function 32kHz Clock Output Battery Checker Other Features Package Download
R2043 0.45 µA Typ. 0.66V to 5.50V
Worst.1.0V to 5.5V
2 Sets
(W/H/M, H/M)
Nch Open Drain Output
(Controllable by Command)
1.6V or 1.3V   QFN023023-16
TSSOP10G
Datasheet
R2045 0.48 µA 1.15V to 5.50V 2 Sets
(W/H/M, H/M)
Nch Open Drain Output
(Controllable by Command)
2.1V or 1.3V Built-in Crystal Unit,
Frequency Deviation (0±5ppm)
SOP14 Datasheet
Rx5C348A 0.35 µA 1.45V to 5.50V 2 Sets
(W/H/M, H/M)
Nch Open Drain Output
(Controllable by Command)
2.1V or 1.6V   SSOP10
SSOP10G
Datasheet
RV5C348B 0.55 µA Nch Open Drain Output
(Keeping Output Enable)
SSOP10G

Tap to see the table

Inquiry about products

Technical Support

Inquiries (SSL Form)

Inquiry about business

Purchase, Request for Samples and Documents

Distributors

Sample Online

Online Distributors