数据搜索系统,热门电子元器件搜索 |
|
CD74HC191 数据表(PDF) 9 Page - Texas Instruments |
|
|
CD74HC191 数据表(HTML) 9 Page - Texas Instruments |
9 / 26 page CD54HC190, CD74HC190 CD54HC191, CD74HC191, CD54HCT191, CD74HCT191 SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL SCHS275E − MARCH 2002 − REVISED OCTOBER 2003 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 typical load, count, and inhibit sequence for ’HC191 and ’HCT191 The following sequence is illustrated below: 1. Load (preset) to binary 13 2. Count up to 14, 15 (maximum), 0, 1, and 2 3. Inhibit 4. Count down to 1, 0 (minimum), 15, 14, and 13 Data Inputs Data Outputs LOAD A B C D CLK D/U CTEN MAX/MIN QA QB QC QD Load Count Up Inhibit 13 14 15 0 1 2 RCO Count Down 2 21 0 15 14 13 L H H L H L |
类似零件编号 - CD74HC191 |
|
类似说明 - CD74HC191 |
|
|
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 |