MRF24WB0MB/RM Microchip Technology, MRF24WB0MB/RM Datasheet - Page 2

• Manufacturer Part Number: MRF24WB0MB/RM
• Description: TXRX RF 2.4GHZ EXT ANT 802.11B
• Manufacturer: Microchip Technology

Specifications of MRF24WB0MB/RM

• Frequency: 2.4GHz
• Data Rate - Maximum: 1Mbps
• Modulation Or Protocol: 802.11 b
• Applications: ISM
• Power - Output: 10dBm
• Sensitivity: -91dBm
• Voltage - Supply: 2.7 V ~ 3.6 V
• Current - Receiving: 85mA
• Current - Transmitting: 154mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: U.FL
• Operating Temperature: 0°C ~ 70°C
• Package / Case: Module
• Wireless Frequency: 2.4 GHz
• Interface Type: SPI, JTAG
• Board Size: 21 mm x 31 mm
• Modulation: DSSS
• Security: WEP, WPA-PSK, WPA-2-PSK
• Operating Voltage: 2.7 V to 3.6 V
• Antenna: U.FL
• Operating Temperature Range: 0 C to + 70 C
• Module Interface: SPI, 4-Wire
• Data Rate Max: 2Mbps
• Modulation Type: DSSS
• Supply Current: 154mA
• Supply Voltage Range: 2.7V To 3.6V
• Frequency Range: 2.4GHz
• Leaded Process Compatible: Yes
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: No
• For Use With/related Products: PIC18, PIC24, dsPIC33, PIC32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Module Errata Issues
1. Feature: Low Power
2. Feature: Security
DS80516A-page 2
Note:
entered, the module firmware asserts causing the
host code to hang in a state waiting to connect to
the module.
The Power Save (PS) bit is set incorrectly in the
Work around
This does not affect all routers; hence, there is no
work around for those that respond to the PS bit
within a PS-Poll frame.
Affected Product Date Codes
When the WPA or WPA2 keys are incorrectly
Work around
Detect a time-out condition when trying to connect
Affected Product Date Codes
PS-Poll frame when the module comes out of
Power Save (PS) mode. This causes some
routers to revert the module back to PS mode
disabling any data transfer.
through WPA or WPA2 and have the host code
restart or send a failure message to the user.
<1039XXX
<1039XXX
X
X
This document summarizes the modules
Low Power and Security errata issues.
≥1039XXX
≥1039XXX
© 2010 Microchip Technology Inc.