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SN54ABT5402

更新时间: 2024-09-23 12:47:03
品牌 Logo 应用领域
德州仪器 - TI 输出元件驱动
页数 文件大小 规格书
11页 251K
描述
12-BIT LINE/MEMORY DRIVERS WITH 3-STATE OUTPUTS

SN54ABT5402 数据手册

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ꢌ ꢈ ꢍꢅꢎ ꢆꢊ ꢏꢎ ꢁꢐꢑ ꢒ ꢐꢒ ꢓꢔꢕꢊ ꢖꢔ ꢎ ꢗꢐ ꢔ  
SCBS100B − JANUARY 1992 − REVISED JULY 1994  
SN54ABT5402 . . . JT PACKAGE  
SN74ABT5402 . . . DW PACKAGE  
(TOP VIEW)  
Output Ports Have 25-Series Resistors,  
So No External Resistors Are Required  
State-of-the-Art EPIC-ΙΙBBiCMOS Design  
Significantly Reduces Power Dissipation  
Y1  
Y2  
Y3  
Y4  
Y5  
Y6  
GND  
Y7  
D1  
D2  
D3  
D4  
D5  
D6  
D7  
V
1
2
3
4
5
6
7
8
9
28  
27  
26  
25  
24  
23  
22  
21  
20  
Latch-Up Performance Exceeds 500 mA  
Per JEDEC Standard JESD-17  
Typical V  
(Output Ground Bounce)  
OLP  
CC  
< 1 V at V  
= 5 V, T = 25°C  
A
Typical V  
(Output Undershoot)  
OLV  
< 0.5 V at V  
= 5 V, T = 25°C  
CC  
A
CC  
Package Options Include Plastic  
Small-Outline (DW) Packages, Ceramic  
Chip Carriers (FK) and DIPs (JT)  
Y8  
D8  
Y9 10  
19 D9  
Y10  
Y11  
D10  
D11  
11  
12  
18  
17  
description  
Y12 13  
OE1 14  
16 D12  
15 OE2  
These 12-bit buffers and line drivers are designed  
specifically to improve both the performance and  
density of 3-state memory address drivers, clock  
drivers, and bus-oriented receivers and  
transmitters.  
SN54ABT5402 . . . FK PACKAGE  
(TOP VIEW)  
The 3-state control gate is a 2-input AND gate with  
active-low inputs so that if either output-enable  
(OE1 or OE2) input is high, all 12 outputs are in the  
high-impedance state.  
4
3
2
1
28 27 26  
25  
D3  
D2  
D1  
Y1  
Y2  
Y3  
Y4  
D10  
D11  
D12  
OE2  
OE1  
Y12  
Y11  
5
6
7
8
9
24  
23  
22  
21  
20  
19  
The outputs, which are designed to source or sink  
up to 12 mA, include 25-series resistors to  
reduce overshoot and undershoot.  
To ensure the high-impedance state during power  
1 0  
11  
up or power down, OE should be tied to V  
CC  
12 13 14 15 16 17 18  
through a pullup resistor; the minimum value of the  
resistor is determined by the current-sinking  
capability of the driver.  
The SN54ABT5402 is characterized for operation  
over the full military temperature range of 55°C  
to 125°C. The SN74ABT5402 is characterized for  
operation from 40°C to 85°C.  
FUNCTION TABLE  
INPUTS  
OUTPUT  
Y
OE1  
L
OE2  
L
D
L
L
L
L
H
X
X
H
Z
Z
H
X
X
H
EPIC-ΙΙB is a trademark of Texas Instruments Incorporated.  
Copyright 1994, Texas Instruments Incorporated  
ꢛ ꢁꢏ ꢐꢀꢀ ꢓ ꢆꢙ ꢐꢔꢘ ꢎꢀ ꢐ ꢁ ꢓꢆꢐ ꢖ ꢞꢟ ꢠꢡ ꢢꢣꢤ ꢥꢦ ꢧꢨꢞ ꢤꢣ ꢨꢞꢩ ꢠꢨꢡ ꢜꢔ ꢓ ꢖ ꢛ ꢪꢆ ꢎꢓ ꢁ  
ꢭꢩ ꢬ ꢩ ꢦ ꢧ ꢞ ꢧ ꢬ ꢡ ꢰ  
6−1  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443  

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