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MC74AC574DW

更新时间: 2024-09-24 22:46:23
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12页 111K
描述
Octal D Flip-Flop with 3-State Outputs

MC74AC574DW 数据手册

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MC74AC574, MC74ACT574  
Octal D Flip-Flop with  
3-State Outputs  
The MC74AC574/74ACT574 is a high–speed, low power octal  
flip–flop with a buffered common Clock (CP) and a buffered common  
Output Enable (OE). The information presented to the D inputs is  
stored in the flip–flops on the LOW–to–HIGH  
http://onsemi.com  
Clock (CP) transition.  
The MC74AC574/74ACT574 is functionally identical to the  
MC74AC374/74ACT374 except for the pinouts.  
PDIP–20  
N SUFFIX  
CASE 738  
Inputs and Outputs on Opposite Sides of Package  
Allowing Easy Interface with Microprocessors  
Useful as Input or Output Port for Microprocessors  
Functionally Identical to MC74AC374/74ACT374  
3-State Outputs for Bus-Oriented Applications  
Outputs Source/Sink 24 mA  
20  
1
SO–20  
DW SUFFIX  
CASE 751  
20  
1
TSSOP–20  
DT SUFFIX  
CASE 948E  
ACT574 Has TTL Compatible Inputs  
20  
1
V
O
O
O
O
O
O
O
O
7
CP  
11  
CC  
0
1
2
3
4
5
6
EIAJ–20  
M SUFFIX  
CASE 967  
20  
19  
18  
17  
16  
15  
14  
12  
13  
20  
1
ORDERING INFORMATION  
Device  
Package  
PDIP–20  
PDIP–20  
SOIC–20  
Shipping  
1
2
3
4
5
6
7
9
8
10  
MC74AC574N  
18 Units/Rail  
18 Units/Rail  
38 Units/Rail  
OE  
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
GND  
MC74ACT574N  
MC74AC574DW  
MC74AC574DWR2  
MC74ACT574DW  
Figure 1. Pinout: 20–Lead Packages Conductors  
(Top View)  
SOIC–20 1000 Tape & Reel  
SOIC–20 38 Units/Rail  
PIN ASSIGNMENT  
MC74ACT574DWR2 SOIC–20 1000 Tape & Reel  
PIN  
FUNCTION  
MC74AC574DT  
MC74AC574DTR2  
MC74ACT574DT  
TSSOP–20  
TSSOP–20 2500 Tape & Reel  
TSSOP–20 75 Units/Rail  
75 Units/Rail  
D –D  
0
Data Inputs  
7
CP  
OE  
Clock Pulse Input  
3–State Output Enable Input  
3–State Outputs  
O –O  
0
7
MC74ACT574DTR2 TSSOP–20 2500 Tape & Reel  
MC74AC574M  
EIAJ–20  
EIAJ–20 2000 Tape & Reel  
EIAJ–20 40 Units/Rail  
EIAJ–20 2000 Tape & Reel  
40 Units/Rail  
MC74AC574MEL  
MC74ACT574M  
MC74ACT574MEL  
DEVICE MARKING INFORMATION  
See general marking information in the device marking  
section on page 8 of this data sheet.  
Semiconductor Components Industries, LLC, 2001  
1
Publication Order Number:  
May, 2001 – Rev. 6  
MC74AC574/D  

MC74AC574DW 替代型号

型号 品牌 替代类型 描述 数据表
MC74AC374DWR2G ONSEMI

类似代替

Octal D−Type Flip−Flop with 3−State Outputs
MC74AC574DWG ONSEMI

类似代替

Octal D Flip−Flop with 3−State Outputs
SN74AC374DWR TI

功能相似

OCTAL D TYPE EDGE TRIGGERED FLIP FLOPS WITH 3 STATE OUTPUTS

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