參數(shù)資料
型號(hào): 7403
廠商: 意法半導(dǎo)體
英文描述: BASIC SIGNAL PROCESSOR
中文描述: 基本信號(hào)處理器
文件頁(yè)數(shù): 3/28頁(yè)
文件大?。?/td> 163K
代理商: 7403
September 1993
3
Philips Semiconductors
Product specification
4-Bit x 64-word FIFO register; 3-state
74HC/HCT7403
PINNING
SYMBOL
PIN
DESCRIPTION
OE
DIR
SI
D
O
to D
3
1
2
3
4, 5,
6, 7
8
9
output enable input (active LOW)
data-in-ready output
shift-in input (active HIGH)
parallel data input
GND
MR
ground
asynchronous master-reset
input (active LOW)
data output
Q
3
to Q
0
10, 11,
12, 13
14
15
16
DOR
SO
V
CC
data-out-ready output
shift-out input (active LOW)
positive supply voltage
Fig.1 Pin configuration.
handbook, halfpage
DIR
GND
VCC
D0
D1
D2
D3
Q3
Q2
Q1
Q0
OE
7403
MGA672
SI
DOR
SO
MR
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Fig.2 Logic symbol.
handbook, halfpage
MGA674
14
2
13
12
11
10
1
3
9
15
4
5
6
7
DIR
D0
D1
D2
D3
Q3
Q2
Q1
Q0
OE
SI
DOR
SO
MR
Fig.3 IEC logic symbol.
handbook, halfpage
MGA676
1 ( /C2)
CT = 0
5
<
CT
64
CT 0
CTR
5Z6
1Z2
EN4
G1
G5
[IR] 3
[OR] 6
FIFO 64 x 4
2D
4
14
2
13
12
11
10
1
3
9
15
4
5
6
7
相關(guān)PDF資料
PDF描述
7403 Quad 2-Input NAND Gates with Open-Collector Outputs
74HC7404 5-Bit x 64-word FIFO register; 3-state
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
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