Datasheet SN54LVC14A, SN74LVC14A (Texas Instruments) - 10
制造商 | Texas Instruments |
描述 | SNx4LVC14A Hex Schmitt-Trigger Inverters |
页数 / 页 | 37 / 10 — SN54LVC14A,. SN74LVC14A. www.ti.com. 8 Parameter Measurement Information. … |
修订版 | AA |
文件格式/大小 | PDF / 1.5 Mb |
文件语言 | 英语 |
SN54LVC14A,. SN74LVC14A. www.ti.com. 8 Parameter Measurement Information. VLOAD. Open. From Output. TEST. Under Test. GND. tPLH/tPHL

该数据表的模型线
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SN54LVC14A, SN74LVC14A
SCAS285AA – MARCH 1993 – REVISED JUNE 2015
www.ti.com 8 Parameter Measurement Information VLOAD S1 R Open From Output L TEST S1 Under Test GND tPLH/tPHL Open CL R t V (see Note A) L PLZ/tPZL LOAD tPHZ/tPZH GND LOAD CIRCUIT INPUTS VCC V V R M LOAD CL L V
D
VI tr/tf 1.8 V
±
0.15 V V
≤
2 ns V 2
×
V 30 pF 1 k
W
CC CC/2 CC 0.15 V 2.5 V
±
0.2 V V
≤
2 ns V 2
×
V 30 pF 500
W
CC CC/2 CC 0.15 V 2.7 V 2.7 V
≤
2.5 ns 1.5 V 6 V 50 pF 500
W
0.3 V 3.3 V
±
0.3 V 2.7 V
≤
2.5 ns 1.5 V 6 V 50 pF 500
W
0.3 V VI Timing Input VM 0 V tw t t V su h I VI Input VM VM Data Input VM VM 0 V 0 V VOLTAGE WAVEFORMS VOLTAGE WAVEFORMS PULSE DURATION SETUP AND HOLD TIMES VI VI V Output Input M VM V Control M VM 0 V 0 V tPLH tPHL tPZL tPLZ Output VOH V Waveform 1 LOAD/2 Output VM VM S1 at V V LOAD M V V OL + V
D
OL (see Note B) VOL tPHL tPLH tPZH tPHZ V Output OH V Waveform 2 OH V VOH - V
D
Output M VM V S1 at GND M VOL (see Note B)
≈
0 V VOLTAGE WAVEFORMS VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES ENABLE AND DISABLE TIMES INVERTING AND NONINVERTING OUTPUTS LOW- AND HIGH-LEVEL ENABLING
NOTES: A. CL includes probe and jig capacitance. B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control. C. All input pulses are supplied by generators having the following characteristics: PRR≤ 10 MHz, ZO = 50 W. D. The outputs are measured one at a time, with one transition per measurement. E. tPLZ and tPHZ are the same as tdis. F. t PZL and tPZH are the same as ten. G. tPLH and tPHL are the same as tpd. H. All parameters and waveforms are not applicable to all devices.
Figure 2. Load Circuit and Voltage Waveforms
10 Submit Documentation Feedback Copyright © 1993–2015, Texas Instruments Incorporated Product Folder Links: SN54LVC14A SN74LVC14A Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Device Options 6 Pin Configuration and Functions 7 Specifications 7.1 Absolute Maximum Ratings 7.2 ESD Ratings 7.3 Recommended Operating Conditions, SN54LVC14A 7.4 Recommended Operating Conditions, SN74LVC14A 7.5 Thermal Information 7.6 Electrical Characteristics, SN54LVC14A 7.7 Electrical Characteristics, SN74LVC14A 7.8 Switching Characteristics, SN54LVC14A 7.9 Switching Characteristics, SN74LVC14A 7.10 Operating Characteristics 7.11 Typical Characteristics 8 Parameter Measurement Information 9 Detailed Description 9.1 Overview 9.2 Functional Block Diagram 9.3 Feature Description 9.4 Device Functional Modes 10 Application and Implementation 10.1 Application Information 10.2 Typical Application 10.2.1 Design Requirements 10.2.2 Detailed Design Procedure 10.2.3 Application Curves 11 Power Supply Recommendations 12 Layout 12.1 Layout Guidelines 12.2 Layout Examples 13 Device and Documentation Support 13.1 Related Links 13.2 Community Resources 13.3 Trademarks 13.4 Electrostatic Discharge Caution 13.5 Glossary 14 Mechanical, Packaging, and Orderable Information