数据搜索系统,热门电子元器件搜索 |
|
74HCT390N 数据表(PDF) 4 Page - NXP Semiconductors |
|
74HCT390N 数据表(HTML) 4 Page - NXP Semiconductors |
4 / 7 page December 1990 4 Philips Semiconductors Product specification Dual decade ripple counter 74HC/HCT390 Fig.4 Functional diagram. BCD COUNT SEQUENCE FOR 1/2 THE “390” Notes 1. Output Q0 connected to nCP1 with counter input on nCP0. H = HIGH voltage level L = LOW voltage level COUNT OUTPUTS Q0 Q1 Q2 Q3 0 LLLL 1 H LLL 2L H L L 3 HHL L 4 LLH L 5H L H L 6 L HHL 7 HHHL 8 LLLH 9 H LLH BI-QUINARY COUNT SEQUENCE FOR 1/2 THE “390” Note 1. Output Q3 connected to nCP0 with counter input on nCP1. COUNT OUTPUTS Q0 Q1 Q2 Q3 0 LLLL 1L H L L 2 LLH L 3 L HHL 4 LLLH 5 H LLL 6 HHL L 7H L H L 8 HHHL 9 H LLH Fig.5 Logic diagram (one counter). |
类似零件编号 - 74HCT390N |
|
类似说明 - 74HCT390N |
|
|
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 |