数据搜索系统,热门电子元器件搜索 |
|
STK22C48-NF45ITR 数据表(PDF) 5 Page - Simtek Corporation |
|
STK22C48-NF45ITR 数据表(HTML) 5 Page - Simtek Corporation |
5 / 15 page 5 STK22C48 February 2007 Document Control #ML0004 Rev 0.3 Note j: If W is low when E goes low, the outputs remain in the high-impedance state. Note k: E or W must be ≥ V IH during address transitions. Note l: HSB must be high during SRAM WRITE cycles. SRAM WRITE CYCLE #1: W Controlledk, l SRAM WRITE CYCLE #2: E Controlledk, l 14 tELWH tELEH tCW Chip Enable to End of Write 20 30 ns 15 tDVWH tDVEH tDW Data Set-up to End of Write 10 15 ns 16 tWHDX tEHDX tDH Data Hold after End of Write 0 0 ns 17 tAVWH tAVEH tAW Address Set-up to End of Write 20 30 ns 18 tAVWL tAVEL tAS Address Set-up to Start of Write 0 0 ns 19 tWHAX tEHAX tWR Address Hold after End of Write 0 0 ns 20 tWLQZ i, j tWZ Write Enable to Output Disable 10 15 ns 21 tWHQX tOW Output Active after End of Write 5 5 ns NO. SYMBOLS PARAMETER STK22C48-25 STK22C48-45 UNITS #1 #2 Alt. MIN MAX MIN MAX PREVIOUS DATA DATA OUT E ADDRESS 12 tAVAV W 16 tWHDX DATA IN 19 tWHAX 13 tWLWH 18 tAVWL 17 tAVWH DATA VALID 20 tWLQZ 15 tDVWH HIGH IMPEDANCE 21 tWHQX 14 tELWH DATA OUT E ADDRESS 12 tAVAV W DATA IN 13 tWLEH 17 tAVEH DATA VALID HIGH IMPEDANCE 14 tELEH 18 tAVEL 15 tDVEH 19 tEHAX 16 tEHDX |
类似零件编号 - STK22C48-NF45ITR |
|
类似说明 - STK22C48-NF45ITR |
|
|
链接网址 |
隐私政策 |
ALLDATASHEETCN.COM |
ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |