參數(shù)資料
型號(hào): MC74AC573DW
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: OCTAL D-TYPE LATCH WITH 3-STATE OUTPUTS
中文描述: AC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: SOIC-20
文件頁(yè)數(shù): 1/8頁(yè)
文件大?。?/td> 195K
代理商: MC74AC573DW
5-1
FACT DATA
The MC74AC573/74ACT573 is a high-speed octal latch with buffered common
Latch Enable (LE) and buffered common Output Enable (OE) inputs.
The MC74AC573/74ACT573 is functionally identical to the MC74AC373/
74ACT373 but has inputs and outputs on opposite sides.
Inputs and Outputs on Opposite Sides of Package
Allowing Easy Interface with Microprocessors
Useful as Input or Output Port for Microprocessors
Functionally Identical to MC74AC373/74ACT373
3-State Outputs for Bus Interfacing
Outputs Source/Sink 24 mA
ACT573 Has TTL Compatible Inputs
19
20
18
17
16
15
14
2
1
3
4
5
6
7
VCC
13
8
12
9
11
10
O0
O1
O2
O3
O4
O5
O6
O7
LE
OE
D0
D1
D2
D3
D4
D5
D6
D7
GND
PIN NAMES
D0–D7
LE
OE
O0–O7
Data Inputs
Latch Enable Input
3-State Output Enable Input
3-State Latch Outputs
TRUTH TABLE
Inputs
Outputs
OE
LE
Dn
H
L
X
X
On
H
H
O0
Z
L
L
L
H
H
H
L
X
H = HIGH Voltage Level
L = LOW Voltage Level
Z = High Impedance
X = Immaterial
O0 = Previous O0 before LOW-to-HIGH Transition of Clock
OCTAL D-TYPE
LATCH WITH
3-STATE OUTPUTS
N SUFFIX
CASE 738-03
PLASTIC
DW SUFFIX
CASE 751D-04
PLASTIC
LOGIC SYMBOL
D0D1D2D3D4D5D6D7
LE
O1O2O3O4O5O6O7
OE
O0
相關(guān)PDF資料
PDF描述
MC74AC573DWG OCTAL D-TYPE LATCH WITH 3-STATE OUTPUTS
MC74AC573DWR2 OCTAL D-TYPE LATCH WITH 3-STATE OUTPUTS
MC74AC573DWR2G OCTAL D-TYPE LATCH WITH 3-STATE OUTPUTS
MC74AC573MEL OCTAL D-TYPE LATCH WITH 3-STATE OUTPUTS
MC74AC573MELG OCTAL D-TYPE LATCH WITH 3-STATE OUTPUTS
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