| 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.
|
| XRT94L33IB XRT94L331 |
3-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER ATM/PPP - HARWARE MANUAL
|
http://
|
| XRT94L331 XRT94L33IB XRT94L33 |
3-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER ATM/PPP - HARWARE MANUAL
|
EXAR[Exar Corporation]
|
| XRT94L31IB XRT94L3107 XRT94L31 |
3-CHANNEL DS3/E3/STS-1 TO STS-3/STM-1 MAPPER IC
|
EXAR[Exar Corporation]
|
| XRT94L43IB XRT94L43 |
SONET/SDH STS-12/STM-4 to E3/DS3/STS-1 Mapper/Demapper
SONET/SDH STS-12/STM-4 TO E3/DS3/STS-1 MAPPER/DEMAPPER
From old datasheet system
|
EXAR[Exar Corporation]
|
| LTC1669 1669F LTC1669-1CS5 LTC1669CS5 LTC1669IMS8 |
Replaced by TLV5617A : 10-Bit, 2.5 us Dual DAC, Serial Input, Pgrmable Settling Time, Simultaneous Update, Low Power 8-SOIC 0 to 70
10-Bit Rail-to-Rail Micropower DAC with I2C Interface
From old datasheet system
10-Bit Rail-to-Rail Micropower DAC with I²C Interface; Package: SOT; No of Pins: 5; Temperature Range: 0°C to 70°C SERIAL INPUT LOADING, 30 us SETTLING TIME, 10-BIT DAC, PDSO5
|
Linear Technology Corporation
LINER[Linear Technology]
Linear Technology, Corp.
|
| M48T59 M48T59-70MH1 M48T59-70MH1E M48T59-70MH1F M4 |
5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER庐 SRAM
5.0 or 3.3 V, 64 Kbit (8 Kbit x 8) TIMEKEEPER? SRAM
0 TIMER(S), REAL TIME CLOCK, PDIP28
|
STMicroelectronics
|
| 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
|
| PE-65661NL PE-65966NL PE-65968NL PE-65969NL PE-659 |
T3/DS3/E3/STS-1 TRANSFORMERS Designed for T3, DS3, E3 and STS-1 Interfaces
|
Pulse A Technitrol Company
Pulse A Technitrol Comp...
|
| XRT91L32IQ-F XRT91L32 |
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
|
EXAR[Exar Corporation]
|
