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STK1744-D45規(guī)格書詳情
[Simtek]
DESCRIPTION
The Simtek STK1744 DIP module houses 256Kb of nonvolatile static RAM, a real-time clock (RTC) with crystal and a high-value capacitor to support systems that require high reliability and ease of manufacturing. READ and WRITE access to all RTC functions and the memory is the same as a conventional x 8 SRAM. The highest eight addresses of the RAM support clock registers for centuries, years, months, dates, days, hours, minutes and seconds.
FEATURES
? Data Integrity of Simtek nvSRAM Combined with Full-Featured Real-Time Clock
? Stand-Alone Nonvolatile Memory and TimeKeeping Solution—No Other Parts Required
? No Batteries to Fail
? Fast 25ns, 35ns and 45ns Access Times
? Software- and AutoStore?-Controlled Nonvolatile Cycles
? Year 2000 Compliant with Leap Year Compensation
? 24-Hour BCD Format
? 100-Year Data Retention over Full Industrial Temperature Range
? Full 30-Day RTC Operation on Each Power Loss
? Single 5V ± 10 Power Supply
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
Infineon Technologies |
23+/24+ |
48-BSSOP |
8600 |
只供原裝進口公司現(xiàn)貨+可訂貨 |
詢價 | ||
SIMTEKCOR |
23+ |
NA |
112 |
專做原裝正品,假一罰百! |
詢價 | ||
CYPRESS(賽普拉斯) |
23+ |
BSSOP48 |
7350 |
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費送樣,原廠技術(shù)支持!!! |
詢價 | ||
Cypress |
23+ |
48-SSOP |
1389 |
專業(yè)分銷產(chǎn)品!原裝正品!價格優(yōu)勢! |
詢價 | ||
Simtek |
21+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價 | |||
ST |
SOT223 |
93480 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
ST |
22+ |
SOP |
16900 |
支持樣品 原裝現(xiàn)貨 提供技術(shù)支持! |
詢價 | ||
ST |
23+ |
SOP |
16900 |
正規(guī)渠道,只有原裝! |
詢價 | ||
UTG |
23+ |
SOT-89 |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
CYPRESS |
2138+ |
原廠標(biāo)準(zhǔn)封裝 |
8960 |
代理CYPRESS全系列芯片,原裝現(xiàn)貨 |
詢價 |
