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IEEE 581 1978

$26.54

IEEE Standard Definitions, Symbols, and Characterization of Metal-Nitrite-Oxide Field-Effect Transistors

Published By Publication Date Number of Pages
IEEE 1978 44
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New IEEE Standard – Inactive – Withdrawn. no abstract. Withdrawn Standard. Withdrawn Date: Dec 05, 1991.

PDF Catalog

PDF Pages PDF Title
7 1.Introduction
1.1MOSandMNOS
1.2 Description of This Standard
8 1.3 Mechanism of MNOS Memory Transistor
MNOS Transistor
10 1.4 Restrictions
2 Symbols and Definitions
14 3.References
15 4 MNOS Memory Threshold Definition and Measurement
4.1Background
MOS Transistor
16 IGFET Circuit Symbols for Both Nonmemory and Memory Types
18 4.2 Threshold Voltage Test Methods
Zero Current Method for Threshold Voltage Measurement
19 Plot of f/l DS Versus V Measurement
20 4.3 Threshold Voltage Shifts
Saturated Drain-Constant Current Method of Threshold Voltage Measurement
Source Follower-Constant Current Method of Threshold Voltage Measurement
21 5 Writing Characteristics of MNOS Memory Transistors
5.1Background
22 5.2 Methods for Deriving Writing Characteristics
Pulse Sequence to Measure Writing Characteristics
Fig 10 Writing Characteristic at Constant Writing Voltage
23 Fig 11 Typical Family of Writing Characteristics
Fig 12 Pulse Train for Unsaturated Writing
24 6 Retention of MNOS Memory Transistors
6.1Background
Fig 13 Retention Plot
25 6.2 Methods of Measurement
26 Fig 14 Starting Condition for LC State
Fig 15 Starting Condition for HC State
27 Fig 17 Zero Bias Retention Plot
28 6.3 Accelerated Retention Measurements
Fig 18 Measurement of Retention at Constant Current
Fig 19 Constant Drain Current Retention Plot
29 Fig 20 Constant Gate Voltage Retention Plot
30 7 Endurance of MNOS Memory Transistors
7.1Background
7.2 Measurement of Endurance
Fig 21 Retention Plot Before and After Write-Erase Cycling for EAROM
31 Fig 22 Pulse Train for Write-High-Write-Low Cycling
Fig 23 Presentation of Endurance Data
Definition tRo at Limit = tR0/2
32 Fig 25 Decay Constant Versus Accumulated Write-Erase Dose for Various Nitride Thicknesses
33 7.3 Accelerated Endurance Testing
8 Basic Device Characteristics
8.1Background
8.2 Testing of Device Parameters
34 Fig 26 Reverse Drain Breakdown Walkout
35 8.3 Device Construction and Description
Fig 27 Relationship of Gate Stress to Writing Characteristics
36 9 Radiation Effects on MNOS Memory Transistors
9.1Background
Fig 28 Protected Source-Drain MNOS Structure
Table 2 MNOS Device Description (Sample)
Table 3 MNOS Process Description
37 9.2 Measurement of Radiation Effects
38 Fig 29 MNOS RAM Writing Characteristic After Irradiation with CO 60 Gamma
Fig 30 MNOS RAM Data Retention After Irradiation with CO 60 Gamma
40 Fig 31 MNOS Memory Transistor Parameter Checker
41 Fig 32 MNOS Test Fixture and Threshold Seeker Waveforms
42 Fig 33 Typical Flash X-Ray Timing Sequence
Fig 34 Flash X-Ray Test Setup
43 10 Alphabetical Subject Index
Fig 35 Effect of High Dose Rate on Data Retention in MNOS RAM
IEEE 581 1978
$26.54