数据搜索系统,热门电子元器件搜索 |
|
54F676FM 数据表(PDF) 2 Page - National Semiconductor (TI) |
|
|
54F676FM 数据表(HTML) 2 Page - National Semiconductor (TI) |
2 / 10 page Logic Symbols TLF9588 – 1 IEEEIEC TLF9588 – 4 Unit LoadingFan Out 54F74F Pin Names Description UL Input IIH IIL HIGHLOW Output IOH IOL P0–P15 Parallel Data Inputs 1010 20 mA b06 mA CS Chip Select Input (Active LOW) 1010 20 mA b06 mA CP Clock Pulse Input (Active LOW) 1010 20 mA b06 mA M Mode Select Input 1010 20 mA b06 mA SI Serial Data Input 1010 20 mA b06 mA SO Serial Output 50333 b 1 mA20 mA Functional Description The 16-bit shift register operates in one of three modes as indicated in the Shift Register Operations Table HOLD a HIGH signal on the Chip Select (CS) input pre- vents clocking and data is stored in the sixteen registers ShiftSerial Load data present on the SI pin shifts into the register on the falling edge of CP Data enters the Q0 position and shifts toward Q15 on successive clocks finally appearing on the SO pin Parallel Load data present on P0–P15 are entered into the register on the falling edge of CP The SO output repre- sents the Q15 register output To prevent false clocking CP must be LOW during a LOW- to-HIGH transition of CS Shift Register Operations Table Control Input Operating Mode CS MCP H X X Hold LL K ShiftSerial Load LH K Parallel Load H e HIGH Voltage Level L e LOW Voltage Level X e Immaterial K e HIGH-to-LOW Transition Block Diagram TLF9588 – 5 2 |
类似零件编号 - 54F676FM |
|
类似说明 - 54F676FM |
|
|
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 |