TQFP Network and Communication Chips Datasheets

ATmega1281R212 -- 32390
from Atmel Corporation

MCU Wireless Chipset for IEEE 802.15.4 and ZigBee Applications - Bundled AVR ATmega1281 and AT86RF212 [See More]

  • Package Type: TQFP; MLF (VQFN) 64M1 64,TQFP 64A 64
  • Interface: I2C
  • Technology: ZigBee
  • Supply Voltage: 1.8V; 3.6V
Interface - Modems - ICs and Modules -- 73M2901CE-IGV/F-ND [73M2901CE-IGV/F from Maxim Integrated Products, Inc.]
from Digi-Key Corporation

IC MODEM 3.3V V.22BIS 32-TQFP [See More]

  • Package Type: TQFP; 32-TQFP
  • Supply Voltage: 2.7V; 3V; 3.3V; 3.6V
  • Device Type: Modem
  • Data Rate: 0.3000 to 9.6
1 Channel E1 Short Haul LIU -- 82V2051E
from Integrated Device Technology

1-Channel E1 Short Haul Line Interface Unit. This device has an adaptive equalizer integrated, performs clock.data recovery, line decoding/encoding and has one jitter attenuator. Optimized to be used in LAN, WAN, Routers, Wireless Base Stations, Gateways etc. [See More]

  • Package Type: TQFP
  • Pins: 44
  • Technology: T1 / E1
Modem -- ST7538QTR [ST7538QTR from STMicroelectronics, Inc.]
from Mouser Electronics, Inc.

4.8 kbps DATA, MODEM, PQFP44 [See More]

  • Package Type: TQFP; 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, TQFP-44
  • Technology: BCD
  • Device Type: Modem
  • Supply Voltage: 5V
Modem -- E-STLC7550TQF7 [E-STLC7550TQF7 from STMicroelectronics, Inc.]
from Perfect Parts Corporation


  • Package Type: TQFP; 7 X 7 MM, 1.4 MM HEIGHT, LEAD FREE, TQFP-48
  • Technology: CMOS
  • Device Type: Modem
  • Supply Voltage: 3V
from Conexant Systems, Inc.

9.6 kbps FAX, MODEM-FAX, PQFP128 [See More]

  • Package Type: TQFP; TQFP-128
  • Supply Voltage: 3.3V
  • Device Type: Modem
  • Operating Temperature: 0 to 70
ProSLIC® -- Si3210
from Silicon Labs

Features. Constant current loop feed (20 –41 mA). Ring trip/loop closure thresholds and filtering. Two-wire ac impedance and transhybrid. DTMF generation and decoding. Polarity reversal. FSK (caller ID) tone generation. 12 and 16 kHz pulse metering. Configurable PCM/SPI digital interface. [See More]

  • Package Type: TQFP
  • Technology: ISDN
  • Device Type: Powerline Networking; Telephony Interface
  • Interface: SLIC
MODEM -- 73M2901-IGT/5
from TDK Corporation

2.4 kbps DATA, MODEM, PQFP44 [See More]

  • Package Type: TQFP; TQFP-44
  • Supply Voltage: 5V
  • Device Type: Modem
  • Data Rate: 2.4