| PART |
Description |
Maker |
| LTC1687 LTC1687CS 16867F LTC1686 LTC1686CS8 |
12-Bit, 2.5 us Dual DAC, Serial Input, Pgrmable Settling Time, Simultaneous Update, Low Power 8-SOIC -40 to 125
52Mbps Precision Delay RS485 Fail-Safe Transceivers
From old datasheet system
|
Linear Technology Corporation
LINER[Linear Technology]
|
| UEP-5/3500-D48 UEP-5/3500-D24 UEP-15/1200-D24 UEP- |
3.3V, 32 Mbit (1024 KBit x 32) TIMEKEEPER® SRAM
Multi-channel clock distribution circuit
Serial real-time clock with 44 bytes NVRAM and reset
Serial I2C bus RTC with battery switchover
3.3V, 32 Mbit (1024 KBit x 32) TIMEKEEPER® SRAM 模拟IC
Serial SPI bus RTC with battery switchover 模拟IC
|
Murata Power Solutions, Inc.
|
| XRT94L33 XRT94L33IB XRT94L333 |
-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER - SONET REGISTERS
|
http://
|
| XRT94L33IB XRT94L3306 |
3-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER IC DATA SHEET
|
http://
|
| XRT91L33A XRT91L33AIG-F |
STS-12/STS-3 MULTIRATE CLOCK AND DATA RECOVERY UNIT
|
Exar Corporation
|
| MT90840 |
512 X 2430 Channel Multiple Rate TDM ( 2, 4, 8 Mbps) to Parallel Port Distributed Hyperchannel Switch (DHS) for STS-1 and STS-3 Applications
|
Zarlink Semiconductor
|
| XRT71D04IV XRT71D04 |
From old datasheet system
4 CHANNEL E3/DS3/STS-1 JITTER ATTENUATOR, STS-1 TO DS3 DESYNCHRONIZER
|
EXAR[Exar Corporation]
|
| XR-T7296IP |
DS3/STS-1, E3 Integrated Line Transmitter SPECIALTY TELECOM CIRCUIT, PDIP28
DS3/STS-1, E3 Integrated Line Transmitter DS3/STS-1，E3类综合线变送器
|
Exar, Corp.
|
| M48T129V-70PM1 M48T129V-85PM1 M48T129Y-70PM1 M48T1 |
3.3V-5V 1Mb (128K x 8) Timekeeper SRAM(1Mb TIMERKEEPEER SRAM)
5.0 or 3.3V, 1 Mbit (128 Kbit x 8) TIMEKEEPER SRAM
|
意法半导
STMicroelectronics
|
| M48T08 M48T0807 M48T08Y M48T18 |
64Kb (8K x 8) TIMEKEEPER SRAM(64KTIMEKEEPER SRAM) 64Kb的（8K的8）计时器的SRAM4K的位计时器的SRAM
5V, 64Kbit (8 Kb x 8) TIMEKEEPER? SRAM
5V, 64Kbit (8 Kb x 8) TIMEKEEPER庐 SRAM
|
STMicroelectronics N.V.
意法半导
|
| XRT91L300611 |
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
|
Exar Corporation
|
| XRT91L31 XRT91L31IQ XRT91L3108 XRT91L31IQ-F |
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
|
Exar Corporation
|
