전자부품 데이터시트 검색엔진 |
|
74ALS648N 데이터시트(PDF) 5 Page - NXP Semiconductors |
|
74ALS648N 데이터시트(HTML) 5 Page - NXP Semiconductors |
5 / 13 page Philips Semiconductors Product specification 74ALS646/74ALS646-1 74ALS648/74ALS648-1 Transceiver/register 1991 Feb 08 5 LOGIC SYMBOL – 74ALS646/646-1 VCC = Pin 24 GND = Pin 12 A0 OE B0 1D C1 1D C1 DIR CPBA SBA CPAB SAB 1 OF 8 CHANNELS TO 7 OTHER CHANNELS 21 4 20 3 23 22 1 2 SC00124 LOGIC SYMBOL – 74ALS648/648-1 VCC = Pin 24 GND = Pin 12 A0 OE B0 1D C1 1D C1 DIR CPBA SBA CPAB SAB 1 OF 8 CHANNELS TO 7 OTHER CHANNELS 21 4 20 3 23 22 1 2 SC00125 FUNCTION TABLE INPUTS DATA I/O OPERATING MODE OE DIR CPAB CPBA SAB SBA An Bn 74ALS646/74ALS646-1 74ALS648/74ALS648-1 X X ↑ X X X Input Unspecified* Store A, B unspecified* Store A, B unspecified* X X X ↑ X X Unspecified* Input Store B, A unspecified* Store B, A unspecified* H X ↑ ↑ X X Input Input Store A and B data Store A and B data H X H or L H or L X X Input Input Isolation, hold storage Isolation, hold storage L L X X X L Output Input Real time B data to A bus Real time B data to A bus L L X H or L X H Output Input Stored B data to A bus Stored B data to A bus L H X X L X Input Output Real time A data to B bus Real time A data to B bus L H H or L X H X Input Output Stored A data to B bus Stored A data to B bus NOTES: H = High voltage level L = Low voltage level X = Don’t care * = The data output function may be enabled or disabled by various signals at the OE and DIR inputs. Data input functions are always enabled, i.e., data at the bus pins will be stored on every Low-to-High transition of the clock. ↑ = Low-to-High clock transition |
유사한 부품 번호 - 74ALS648N |
|
유사한 설명 - 74ALS648N |
|
|
링크 URL |
개인정보취급방침 |
ALLDATASHEET.CO.KR |
ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크교환 | 제조사별 검색 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 |