cp2112 Silicon Laboratories, cp2112 Datasheet
cp2112
Manufacturer Part Number
cp2112
Description
Single Chip Hid Usb To Smbus Master Bridge
Manufacturer
Silicon Laboratories
Datasheet
1.CP2112.pdf
(2 pages)
Available stocks
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Price
Part Number:
cp2112-F02-GM
Manufacturer:
SILICONLA
Quantity:
20 000
Part Number:
cp2112-F02-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
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Part Number:
cp2112EK
Manufacturer:
Silicon Labs
Quantity:
135
Single-Chip HID USB to SMBus Master Bridge
USB Peripheral Function Controller
HID Interface
Windows and Mac HID-to-SMBus Libraries
Interface
required
Drain/Push-Pull
for storing customizable product information
(12 Mbps)
SUSPEND pins
driver
Integrated USB transceiver; no external resistors
SMBus master device
GPIO can be configured as Input/Output and Open-
512 Byte SMBus data buffer
Integrated 194 Byte One-Time Programmable ROM
On-chip power-on reset circuit
On-chip voltage regulator: 3.45 V output
USB Specification 2.0 compliant; full-speed
USB Suspend states supported via SUSPEND and
Standard USB class device requires no custom
Windows 7, Vista, XP, Server 2003, 2000
Win CE 6.0, 5.0, and 4.2
Mac OS X
Linux
Open access to interface specification
APIs for quick application development
Supports Windows 7, Vista, XP, Server 2003, 2000
Supports Mac OS X
Copyright © 2011 by Silicon Laboratories
Single Chip HID USB to SMBus Master Bridge
SMBus Configuration Options
GPIO Interface Features
Supply Voltage
Ordering Part Number
Package
Temperature Range: –40 to +85 °C
Device Address: 7-bit value that is the slave address
of the CP2112. The device will only ACK this
address, but will not respond to any read/write
requests
- 48 MHz to 94 kHz
Configurable Clock Speed
Read/Write Timeouts
SCL Low Timeout
Retry Counter Timeout
8 GPIO pins with configurable options
Usable as inputs, open-drain or push-pull outputs
Configurable clock output for external devices
Toggle LED during SMBus reads
Toggle LED during SMBus writes
Self-powered: 3.0 to 3.6 V
USB bus powered: 4.0 to 5.25 V
I/O voltage: 1.8 V to V
CP2112-F01-GM
RoHS-compliant 24-pin QFN (4 x 4 mm)
DD
CP2112
1.14.2011
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