[ Non-promotion/Discontinued Products ]

R5C843 will be Non-promotion/Discontinued Products.
We recommend new or existing products to the customers.

R5C843 Specifications

The R5C843 is a single chip solution offering six PCI functions (PCI bus bridge to a PC Card, an IEEE1394, an SD Card, a MultiMediaCard, a Memory Stick and an xD Picture Card) with an ExpressCard (USB Interface Type) switch. The R5C843 supports almost all the Flash Memory Cards currently in the market, allowing system designers to flexibly configure systems necessary to interface with multiple Flash Memory Cards.

Pin-out compatible with the R5C843: R5C811, R5C841


 
* Package
R5C843: CSP-208 (size=16x16, pitch=0.8, t=1.4max unit:mm)

Device I/F 16-bit/
32-bit
PCCard
SD
Card
SDIO
MMC MMC
plus
MS
MSPro
xD
Picture
Card
Smart
Card
IEEE
1394
R5C843 PCI Bus 1 slot
(*1)

(*2)
- 2 ports
  • *1)SD/SDIO/MMC automatic configuration functionality is supported.
  • *2)MMCplus 8bit data bus is supported.

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

Low Power Consumption

Due to the originally developed hardware design, power consumption during Suspend mode has been drastically reduced.

SD Card/SDIO/MMC Automatic Configuration

The R5C843 supports SD/SDIO/MMC automatic configuration functionality, which makes it possible to support SD/SDIO/MMC in the same slot by use of RICOH’s dedicated MMC driver.

Internal Regulator

The internal regulator allows 3.3V single power operation.

Applications

  • Personal computers (laptop, palmtop, stylus-operated, or tablet PC)
  • Docking stations
  • Car navigation systems
  • PDA
  • Systems with PC Card slots, etc.

R5C843 will be Non-promotion/Discontinued Products.
We recommend new or existing products to the customers.

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