QFN Network and Communication Chips Datasheets

Ethernet Interface, Ethernet Controllers -- ENC28J60
from Microchip Technology, Inc.

Microchip's ENC28J60 is a 28-pin, 10BASE-T stand alone Ethernet Controller with on board MAC & PHY, 8 Kbytes of Buffer RAM and an SPI serial interface. With a small foot print package size the ENC28J60 minimizes complexity, board space and cost. Target applications include VoIP, Industrial... [See More]

  • Package Type: QFNL; SOIC; SSOP; 28/QFN 28/SOIC 300mil 28/SPDIP 28/SSOP 208mil
  • Supply Voltage: 3.3V
  • Technology: Ethernet
  • Operating Temperature: -40 to 85
5 GHz 802.11a/n/ac Wi-Fi Front End Module -- QPF4519
from Qorvo

he Qorvo QPF4519 is an integrated front end module (FEM) designed for Wi-Fi 802.11a/n/ac systems. The compact form factor and integrated matching minimizes layout area in the application. Performance is focused on optimizing the PA for a 5V supply voltage that conserves power consumption while... [See More]

  • Package Type: QFNL
  • Technology: Wi-Fi / WiMAX / Wi-Mesh
  • Device Type: Transmitter
  • Supply Voltage: 5V
2.4 GHz High Efficiency Wireless LAN Front End -- SE2564L
from Skyworks Solutions, Inc.

The SE2564L is a complete 802.11bgn WLAN RF front-end module providing all the functionality of the power amplifier, power detector, diversity switch and 50 ohm matching on all RF ports. The SE2564L provides a complete 2.4 GHz WLAN RF solution from the output of the transceiver to the antennas in an... [See More]

  • Package Type: QFNL
  • Technology: Wi-Fi / WiMAX / Wi-Mesh
  • Device Type: Front-End Module
  • Bias Current: 130 to 160
AS3930 LF Receiver IC. Programmable 1D LF wake-up receiver -- AS3930
from ams AG

The AS3930 is a single-channel ASK receiver that generates a wake-up signal upon detection of a data signal with a carrier frequency in the range of 110 – 150 kHz. It can be used to wake-up active tags in RTLS, PKE and other similar tracking and access control systems. [See More]

  • Package Type: QFNL; TSSOP; TSSOP-16, QFN-16 (4x4)
  • Data Rate: 0.5000 to 4
  • Device Type: Receiver
  • Pins: 16
3-lane, 3-Port PCI Express Gen 2 (5.0 GT/s) Switch, 10 x 10mm QFN and 14 x 14mm TQFP -- PEX 8603
from Avago Technologies

The ExpressLane ™ PEX 8603 device offers 3 PCI Express Gen 2 (5.0 GT/s) lanes, which supports up to three ports. The switch conforms to the PCI Express Base Specification, rev 2.1. The PEX8603 is the industry's only 3-lane Gen 2 device and it enables users with the ability to connect multiple... [See More]

  • Package Type: QFNL
  • Interface: PCI Express
  • Device Type: Packet Switching Fabric Chip
  • Pins: 3
MODEM -- CX20548-11Z
from Conexant Systems, Inc.

2 kbps DATA, MODEM, QCC16 [See More]

  • Package Type: QFNL; ROHS COMPLIANT, QFN-16
  • Supply Voltage: 3.3V
  • Device Type: Modem
  • Data Rate: 2
MODEM -- DS8500-JND+
from Hytronics

1.2 kbps DATA, MODEM, QCC20 [See More]

  • Package Type: QFNL; 5 X 5 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, TQFN-20
  • Data Rate: 1.2
  • Device Type: Modem
  • Operating Temperature: -40 to 85
57M8830 [LT5557EUF#PBF from Linear Technology Corporation]
from Newark / element14

; RF IC Case Style:QFN; No. of Pins:16; Operating Temperature Range:-40°C to +85°C; Leaded Process Compatible:Yes; Peak Reflow Compatible (260 C):Yes [See More]

  • Package Type: QFNL
  • Operating Temperature: -40 to 85
  • Device Type: RF Mixer
  • Pins: 16
AM/FM Radio Receiver ICs -- Si4730
from Silicon Labs

The Si4730/31 ICs are the industry's first fully integrated, 100% CMOS AM/FM radio receivers. The Si4730/31 AM/FM radio ICs provide the space savings and low-power consumption necessary for portable devices while delivering the high performance and design simplicity desired for all AM/FM solutions. [See More]

  • Package Type: QFNL; SSOP (optional feature)
  • Technology: AM/FM
  • Device Type: Receiver
  • Supply Voltage: 2.7V; 2.5V; 3V; 3.3V; 3.6V; 5V
Dual Band CDMA 1xRTT Wireless Module -- CL865-DUAL
from Telit Communications S.p.A.

The CL865-DUAL is a dual band CDMA | 1xRTT wireless module supporting up/down link data rates up to 153.6kbps and Telit's smallest CDMA module. Its 24x24mm square QFN form factor is pin-to-pin compatible with GSM|GPRS and UMTS|HSPA modules in the xL865 family. The CL865-DUAL extends the Telit xL865... [See More]

  • Package Type: QFNL
  • Technology: CDMA
  • Device Type: Modem
  • Interface: DVI/DAC/ADC/GPIO