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CD74HC368 PDF预览

CD74HC368

更新时间: 2024-11-03 23:00:39
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德州仪器 - TI 驱动器
页数 文件大小 规格书
8页 50K
描述
High Speed CMOS Logic Hex Buffer/Line Driver, Three-State Non-Inverting and Inverting

CD74HC368 数据手册

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CD74HC367, CD74HCT367,  
CD74HC368, CD74HCT368  
Data sheet acquired from Harris Semiconductor  
SCHS181  
High Speed CMOS Logic Hex Buffer/Line Driver,  
Three-State Non-Inverting and Inverting  
November 1997  
Features  
Description  
• Buffered Inputs  
The Harris CD74HC367, CD74HCT367, CD74HC368, and  
CD74HCT368 silicon gate CMOS three-state buffers are gen-  
eral purpose high-speed non-inverting and inverting buffers.  
They have high drive current outputs which enable high speed  
operation even when driving large bus capacitances. These cir-  
cuits possess the low power dissipation of CMOS circuitry, yet  
have speeds comparable to low power Schottky TTL circuits.  
Both circuits are capable of driving up to 15 low power Schottky  
inputs.  
• High Current Bus Driver Outputs  
• Two Independent Three-State Enable Controls  
[ /Title  
(CD74  
HC367  
,
• Typical Propagation Delay t  
, t  
= 8ns at V = 5V,  
CC  
PLH PHL  
o
C = 15pF, T = 25 C  
L
A
CD74  
HCT36  
7,  
CD74  
HC368  
,
CD74  
HCT36  
8)  
/Sub-  
ject  
• Fanout (Over Temperature Range)  
- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads  
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads The CD74HC367 and CD74HCT367 are non-inverting buffers,  
whereas the CD74HC368 and CD74HCT368 are inverting buff-  
o
o
• Wide Operating Temperature Range . . . -55 C to 125 C  
• Balanced Propagation Delay and Transition Times  
ers. These devices have two output enables, one enable (OE1)  
controls 4 gates and the other (OE2) controls the remaining 2  
gates.  
• Significant Power Reduction Compared to LSTTL  
Logic ICs  
The CD74HCT367 and CD74HCT368 logic families are speed,  
function and pin compatible with the standard 74LS logic family.  
• HC Types  
Ordering Information  
- 2V to 6V Operation  
- High Noise Immunity: N = 30%, N = 30% of V  
IL IH CC  
TEMP. RANGE  
o
PART NUMBER  
CD74HC367E  
CD74HCT367E  
CD74HCT368E  
CD74HC367M  
CD74HCT367M  
CD74HC368M  
CD74HCT368M  
NOTES:  
( C)  
PACKAGE  
16 Ld PDIP  
16 Ld PDIP  
16 Ld PDIP  
16 Ld SOIC  
16 Ld SOIC  
16 Ld SOIC  
16 Ld SOIC  
PKG. NO.  
E16.3  
at V  
= 5V  
CC  
(High  
Speed  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
• HCT Types  
E16.3  
- 4.5V to 5.5V Operation  
E16.3  
- Direct LSTTL Input Logic Compatibility,  
M16.15  
M16.15  
M16.15  
M16.15  
V = 0.8V (Max), V = 2V (Min)  
IL IH  
- CMOS Input Compatibility, I 1µA at V , V  
l
OL OH  
1. When ordering, use the entire part number. Add the suffix 96 to  
obtain the variant in the tape and reel.  
2. Wafer or die for this part number is available which meets all  
electrical specifications. Please contact your local sales office or  
Harris customer service for ordering information.  
Pinouts  
CD74HC367, CD74HCT367 (PDIP, SOIC)  
CD74HC368, CD74HCT368 (PDIP, SOIC)  
TOP VIEW  
TOP VIEW  
OE1  
1A  
1
2
3
4
5
6
7
8
16 V  
CC  
OE1  
1A  
1
2
3
4
5
6
7
8
16 V  
CC  
15 OE2  
14 6A  
13 6Y  
12 5A  
11 5Y  
10 4A  
15 OE2  
14 6A  
13 6Y  
12 5A  
11 5Y  
10 4A  
1Y  
1Y  
2A  
2A  
2Y  
2Y  
3A  
3A  
3Y  
3Y  
9
4Y  
9
4Y  
GND  
GND  
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.  
File Number 1538.1  
Copyright © Harris Corporation 1997  
1

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