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RICOH ELECTRONIC DEVICES CO., LTD.

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[ Non-promotion/Discontinued Products ]

R5U877 will be Non-promotion/Discontinued Products.
We recommend new or existing products to the customers.

R5U877 Specifications

The R5U877 is a USB2.0-Video Interface Controller compliant with USB2.0 Video Class. The R5U877 supports a built-in high performance ISP and a built-in MJPEG encoder so R5U877 provides high quality video streaming.
The R5U877 has been designed small and compact enough to be embedded and is the best solution for a compact USB Camera Module.

Package
QFN-48 (size=5x7, pitch=0.40, t=0.8max unit:mm)
Product Frame Rate
(Max.)
Input
Voltage
(Typ.)
Image
Data
Interface
Input
Image
Format
Output
Image
Format
GPIO
R5U877 VGA:30 fps
UXGA:30 fps
QXGA:15 fps
3.3V Parallel
Serial
(SMIA)
BayerRGB
YUV422
YUV422
MJPEG
13pins

Power Supply Voltage: 3.3V±0.3V
Operating Ambient Temperature Range: 0~70°C

Support USB Video Class 1.1

  • Supports a built-in PHY compliant with USB2.0.
  • Adopting high-speed and high-bandwidth Isochronous transfer allows high frame rates up to 15fps @QXGA.
  • The R5U877 works with Microsoft native drivers.

Adoption of ISP (Image Signal Processing)

  • Interpolate Bayer Raw format
  • Advanced white and black dead pixel compensation
  • Hue adjustment
  • Edge enhancement
  • Windowing
  • Linear Scaling
  • Auto focus
  • Auto exposure
  • Gain control
  • Color adjustment
  • Advanced noise correction
  • Lens shading correction for R/G/B channels
  • Gamma correction for R/G/B channels
  • Auto flicker cancellation
  • Auto White Balance

Adoption of Motion-JPEG (MJPEG)

  • A built-in MJPEG encoder provides high quality video streaming.
  • High frame rate on a large image size

Low Power Consumption

  • Low operating power consumption
  • The power consumption is further reduced during suspend mode.
  • The internal regulator allows 3.3V single power operation.

External Serial ROM for setting data

  • Supports I2C bus interface for EEPROM.
  • Supports SPI bus interface for Flash ROM.

General-purpose Input / Output

Using the general-purpose Input/Output allows the system to have the unique functions.

Small Package & Space Savings

  • Small package: 48-pin QFN package.
  • Allows a design with flexibility such as an ultra-compact module.

Application

Web Camera

Notice: Firmware should be modified to fit each product.
Please contact our distributor or sales representative for details.