參數(shù)資料
型號(hào): 8R128SEA0300I25
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: SRAM
英文描述: 8K X 8 MULTI DEVICE SRAM CARD, 250 ns, UUC68
封裝: CARD-68
文件頁(yè)數(shù): 1/11頁(yè)
文件大?。?/td> 316K
代理商: 8R128SEA0300I25
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
SEA01-SEA04
February 2007
Rev. 4
GENERAL DESCRIPTION
The WEDC SEA SRAM Series memory cards offer a high
performance nonvolatile storage solution for code and
data storage, disk caching, and write intensive mobile and
embedded applications.
Packaged in PCMCIA type I housing the WEDC SRAM
SEA series is based on 1 or 4Mbit SRAM memories,
providing densities from 128 Kbytes to 512 Kbytes.
The SEA series of SRAM memory cards requires a 5V
power supply and operates at speeds to 150ns. The cards
are based on advanced CMOS technology providing very
low power and reliable data retention characteristics.
WEDC’s SRAM cards contain a rechargeable lithium
battery and recharge circuitry, eliminating the need for
replaceable batteries found in many SRAM cards.
WEDC’s standard cards are shipped with WEDC’s SRAM
Logo. Cards are also available with blank housings
(no Logo). The blank housings are available in both a
recessed (for label) and at housing. Please contact
WEDC sales representative for further information on
Custom artwork.
FEATURES
High Performance SRAM Memory Card
Single 5 Volt Supply
Fast Access Times: 150ns
x8 Interface (subset of PCMCIA standard)
Low Power CMOS technology provides very low
power and reliable data retention characteristics
Operating current 80mA maximum
Standby current < 100μA typical
Rechargeable Lithium battery with recharge
circuitry
Eliminates the need for replaceable batteries
Standby current during recharge typically < 2mA
Battery backup time
18 months - typical typical based on 512kB (lower
densities will have greater storage times)
Unlimited write cycles, no endurance issues
2KB EEPROM attribute memory containing CIS
(optional)
Optional Hardware Write Protect Switch
PC Card Standard Type I Form Factor
PCMCIA SRAM MEMORY CARD — SEA SERIES
SRAM Memory Card 128KB Through 512KB
相關(guān)PDF資料
PDF描述
8P512SRA0404C15 256K X 16 MULTI DEVICE SRAM CARD, 150 ns, XMA68
8959826BXC 128K X 8 STANDARD SRAM, 55 ns, CDIP32
8R0043401I25 2M X 16 MULTI DEVICE SRAM CARD, 150 ns, UUC
8R256SRV0205C25 16M X 16 MULTI DEVICE SRAM CARD, 250 ns, XMA68
8R002SRV0300I15 128K X 16 MULTI DEVICE SRAM CARD, 150 ns, XMA68
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
8R15-E001 功能描述:D-Sub標(biāo)準(zhǔn)連接器 15/DSUB/STK EMI/AU-FL RoHS:否 制造商:Omron Electronics 位置/觸點(diǎn)數(shù)量:9 排數(shù):2 型式:Female 安裝風(fēng)格:Through Hole 安裝角:Right 端接類型:Solder 過(guò)濾:
8R15-E002 功能描述:D-Sub標(biāo)準(zhǔn)連接器 8R15-E002 15/DSUB/SKT/EMI/30 RoHS:否 制造商:Omron Electronics 位置/觸點(diǎn)數(shù)量:9 排數(shù):2 型式:Female 安裝風(fēng)格:Through Hole 安裝角:Right 端接類型:Solder 過(guò)濾:
8R15-N001 功能描述:D-Sub標(biāo)準(zhǔn)連接器 15P FEMALE DSUB GOLD SOLDER CUP RoHS:否 制造商:Omron Electronics 位置/觸點(diǎn)數(shù)量:9 排數(shù):2 型式:Female 安裝風(fēng)格:Through Hole 安裝角:Right 端接類型:Solder 過(guò)濾:
8R15-N002 功能描述:D-Sub標(biāo)準(zhǔn)連接器 8R15-N002 15/DSUB/SKT/STD/30 RoHS:否 制造商:Omron Electronics 位置/觸點(diǎn)數(shù)量:9 排數(shù):2 型式:Female 安裝風(fēng)格:Through Hole 安裝角:Right 端接類型:Solder 過(guò)濾:
8R16245MDLREPG4 功能描述:總線收發(fā)器 EP 16B Bus Xcvr RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel