參數(shù)資料
型號: 74HC7404
廠商: NXP Semiconductors N.V.
英文描述: 5-Bit x 64-word FIFO register; 3-state
中文描述: 5位× 64字FIFO寄存器,三態(tài)
文件頁數(shù): 3/28頁
文件大?。?/td> 131K
代理商: 74HC7404
September 1993
3
Philips Semiconductors
Product specification
5-Bit x 64-word FIFO register; 3-state
74HC/HCT7404
PINNING (SOT102)
SYMBOL
PIN
DESCRIPTION
OE
1
output enable input (active
LOW)
data-in-ready output
shift-in input (active HIGH)
DIR
SI
D
O
to D
4
GND
MR
2
3
4, 5, 6, 7, 8 parallel data inputs
9
ground
10
asynchronous master-reset
input (active LOW)
11, 12, 13,
14, 15
16
data-out-ready output
17
shift-out input (active LOW)
18
positive supply voltage
Q
4
to Q
0
data outputs
DOR
SO
V
CC
PINNING (SOT163A)
SYMBOL
PIN
DESCRIPTION
OE
1
output enable input (active
LOW)
data-in-ready output
shift-in input (active HIGH)
not connected
DIR
SI
n.c.
D
0
to D
4
GND
MR
2
3
4
5, 6, 7, 8, 9 parallel data inputs
10
ground
11
asynchronous master-reset
input (active LOW)
12, 13, 14,
15, 16
17
not connected
18
data-out ready output
19
not connected
20
positive supply voltage
Q
4
to Q
0
data outputs
n.c.
DOR
n.c.
V
CC
Fig.1 Pin configuration (SOT102).
handbook, halfpage
DIR
GND
VCC
D0
D1
D2
D3
D4
Q4
Q3
Q2
Q1
Q0
OE
7404
MGA670
SI
DOR
SO
MR
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
Fig.2 Pin configuration (SOT163).
handbook, halfpage
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
DIR
GND
VCC
D0
D1
D2
D3
D4
Q4
Q3
Q2
Q1
Q0
OE
7404
MGA671
SI
n.c.
DOR
SO
n.c.
MR
相關(guān)PDF資料
PDF描述
74HC7404D 5-Bit x 64-word FIFO register; 3-state
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
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