Jump to main content

RICOH


Global RICOH Co.,Ltd. Electronic Devices Company | English | Chinese | Korean | Site Map |

Products & Solutions > Industrial Products > Electronic Devices > Real-time clock ICs > 3-wire Serial Interface
Products Distributors About Us Contact Us

Main Content

3-wire Serial Interface



Products **1
Time
Keeping
Current
**2
Time
Keeping
Voltage (V)
**3
Alarm Interrupt
**4
Periodic Interrupt
**5
32 kHz Clock
**6
Clock
Adjustment
Function
**7
OSC
Halt
Sensing
Packages
[PDF]
Others Data
Sheet
[PDF]
R2033K/T Typ.0.45µA
(3V)
1.00 to
5.50
2set
(W/H/M)
(H/M)
2Hz to
1month
CMOS OUT With Control pin *TSSOP10G *FFP12
Minimum Time Keeping Voltage: 0.66V(TYP.) PDF
(589KB)
R2062K Typ.0.4µA
(3V)
1.00 to
5.50
2set
(W/H/M)
(H/M)
2Hz to
1month
CMOS OUT Level Shifter *FFP12 **8
Battery backup switch-over function
PDF
(739KB)
R2061S/K Typ.0.4µA
(3V)
1.00 to
5.50
2set
(W/H/M)
(H/M)
2Hz to
1month
- *FFP12
*SSOP16
**8
Battery backup switch-over function
PDF
(730KB)
Rx5C338A Typ.0.35µA
(3V)
1.45 to
5.50
2set
(W/H/M)
(H/M)
2Hz to
1month
CMOS OUT With Control pin *SSOP10
*SSOP10G
- PDF
(372KB)
RV5C339A Typ.0.35µA
(3V)
1.45 to
5.50
2set
(W/H/M)
(H/M)
2Hz to
1month
Open Drain *SSOP10G - PDF
(370KB)
RS5C313 * Typ.0.7µA
(3V)
1.6 to
6.0
- 1024Hz to
1month
- - *SSOP8 - PDF
(260KB)
RS5C314 * Typ.0.7µA
(3V)
1.6 to
6.0
- 1024Hz to
1month
- - *SSOP8 - PDF
(71KB)
RS5C316A/B * Typ.0.6µA
(3V)
1.6 to
6.0
1set
(W/H/M)
1024Hz to
1month
- - *SSOP8 - PDF
(297KB)
RS5C317A/B * Typ.0.6µA
(3V)
1.6 to
6.0
1set
(W/H/M)
1024Hz
to 1month
CMOS OUT With Control pin - *SSOP14 Free run timer output PDF
(318KB)
RS5C321A/B * Typ.0.6µA
(3V)
1.6 to
6.0
- - Open Drain - *SSOP8 - PDF
(255KB)

* Not recomended for new designs, See R2033K/T or R2061S/Kxx

Get Adobe Reader reader
All PDF files are less than 1MB unless otherwise stated.
With free *Adobe(R) Reader(R) software, you can view and print Adobe PDF files. Adobe Systems Incorporated.

*To Top



| Privacy | Terms of Use | About the Use of Technical Information in this website. | Copyright (C) 2000-2008 Ricoh Co., Ltd. All Rights Reserved.