- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄360463 > 74HC7404D (NXP SEMICONDUCTORS) 5-Bit x 64-word FIFO register; 3-state PDF資料下載
參數(shù)資料
| 型號(hào)： | 74HC7404D |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | FIFO |
| 英文描述： | 5-Bit x 64-word FIFO register; 3-state |
| 中文描述： | 64 X 5 OTHER FIFO, 98 ns, PDSO20 |
| 封裝： | PLASTIC, SO-20 |
| 文件頁數(shù)： | 26/28頁 |
| 文件大?。?/td> | 131K |
| 代理商： | 74HC7404D |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁當(dāng)前第26頁第27頁第28頁
September 1993
26
Philips Semiconductors
Product specification
5-Bit x 64-word FIFO register; 3-state
74HC/HCT7404
Notes to
Fig.23
1.
2.
3.
FIFO
A
and FIFO
B
initially full, SI
B
held HIGH in anticipation of shifting in new data as an empty location bubbles-up
Unload one word from FIFO
B
; SO pulse applied, results in DOR pulse
DIR
B
and SO
A
pulse HIGH; (bubble-up delay after SO
B
LOW) data is loaded into FIFO
B
as a result of the DIR pulse,
data is shifted out of FIFO
A
DOR
A
and SI
B
go LOW; flag indicates the output stage of FIFO
A
is busy, shift-in to FIFO
B
is complete
DOR
A
and SI
B
go HIGH; flag indicates valid data is again available at FIFO
A
output stage, SI
B
is held HIGH, awaiting
bubble-up of empty location
DIR
A
goes HIGH; (bubble-up delay after SO
A
LOW) an empty location is present at input stage of FIFO
A
.
4.
5.
6.
Fig.23 FIFO to FIFO communication; output timing under full condition.
handbook, full pagewidth
VM
(1)
DORB
SOB
VM
(1)
MGA667
4
5
6
DIR A
QnA
nB
D
SOA
DIRB
DORASIB
VM
(1)
2
bubble - up
delay
VM
(1)
VM
(1)
bubble - up
delay
1
3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74HC7404N | 5-Bit x 64-word FIFO register; 3-state |
| 74HCT7404 | Dual 4-Input Positive-NAND Gates 14-TSSOP -40 to 85 |
| 74HCT7404D | 5-Bit x 64-word FIFO register; 3-state |
| 74HCT7404N | 5-Bit x 64-word FIFO register; 3-state |
| 74HC74 | Dual D-type flip-flop with set and reset; positive-edge trigger |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74HC747 | 制造商:NXP Semiconductors 功能描述: |
| 74HC74A | 功能描述:DIE CM FLIP-FLOP DUAL D 制造商:fairchild/micross components 系列:74HC 零件狀態(tài):有效 標(biāo)準(zhǔn)包裝:25 |
| 74HC74ADTR2 | 制造商:ON Semiconductor 功能描述: |
| 74HC74AM | 制造商:Texas Instruments 功能描述: |
| 74HC74AP | 制造商:. 功能描述: 制造商:Toshiba America Electronic Components 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。