| PART |
Description |
Maker |
| AN925 |
Time Update in STs TIMEKEEPER Devices
|
STMicroelectronics
|
| 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://
|
| XRT94L332 XRT94L33IB XRT94L33 |
3-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER - SDH REGISTERS
|
EXAR[Exar Corporation]
|
| XRT94L33IB XRT94L331 |
3-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER ATM/PPP - HARWARE MANUAL
|
http://
|
| XRT91L33IG-F XRT91L33IG XRT91L33 |
STS-12/STS-3 MULTIRATE CLOCK AND DATA RECOVERY UNIT
|
Exar Corporation
|
| M48T512Y-70PM1 M48T512V |
3.3V-5V 4 MB (512K X 8) TIMEKEEPER SRAM
3.3V-5V 4 Mbit (512Kb x8) TIMEKEEPER SRAM
|
SGS Thomson Microelectronics
|
| 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
|
| XRT91L30IQ XRT91L30 |
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
|
EXAR[Exar Corporation]
|
| HFBR-5207 |
622 Mbps Multimode Fiber Transceiver for ATM,SONET STS-12/SDH STM-4(应用ATM,SONET STS-12/SDH STM-422 Mbps多模式光收发
|
Agilent(Hewlett-Packard)
|
| TMUX03155 |
TMUX03155 STS-3/STM-1 (AU-4) Multiplexer/Demultiplexer TMUX03155 STS-3/STM-1（非 4）复用器/解复用器
|
TE Connectivity, Ltd.
|
| 78P7200L-IH 78P7200L-IGT |
E3/DS3/STS-1 Transceiver E3/DS3/STS-1收发
|
TDK Corporation
TDK, Corp.
|
