參數(shù)資料
型號: 74VHC573
廠商: 意法半導(dǎo)體
英文描述: Hex Schmitt-Trigger Inverters 14-SOIC -40 to 85
中文描述: 八路D型,3態(tài)輸出的非反相鎖存
文件頁數(shù): 2/14頁
文件大小: 289K
代理商: 74VHC573
74VHC573
2/14
Figure 2: Input Equivalent Circuit
Table 2: Pin Description
Table 3: Truth Table
X : Don’t Care
Z : High Impedance
* : Q Outputs are Latched at the time when the LE input is taken low logic level.
Figure 3: Logic Diagram
This logic diagram has not be used to estimate propagation delays
PIN N°
SYMBOL
NAME AND FUNCTION
1
OE
3 State Output Enable
Input (Active LOW)
Data Inputs
2, 3, 4, 5, 6,
7, 8, 9
12, 13, 14,
15, 16, 17,
18, 19
11
10
20
D0 to D7
Q0 to Q7
3-State Latch Outputs
LE
GND
V
CC
Latch Enable Input
Ground (0V)
Positive Supply Voltage
INPUTS
OUTPUT
OE
LE
D
Q
H
L
L
L
X
L
H
H
X
X
L
H
Z
NO CHANGE*
L
H
相關(guān)PDF資料
PDF描述
74VHC573M Hex Schmitt-Trigger Inverters 14-SSOP -40 to 85
74VHC573T Hex Schmitt-Trigger Inverters 14-TVSOP -40 to 85
74VHC573MTR OCTAL D-TYPE LATCH WITH 3 STATE OUTPUT NON INVERTING
74VHC573TTR OCTAL D-TYPE LATCH WITH 3 STATE OUTPUT NON INVERTING
74VHC573MTC Octal D-Type Latch with 3-STATE Outputs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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