QTP 97476.pdf

Document No.001-88642 Rev. **
ECN # 4083753
Cypress Semiconductor
Product Qualification Report
QTP# 97476
July 2013
256K Static RAM, R28 Process,
Fab 2 Qualification
CY7C194/CY7195/CY7C199
32k X 8 Static RAM
CYPRESS TECHNICAL CONTACT FOR QUALIFICATION DATA:
Zhaomin Ji
Principal Reliability Engineer
(408) 432-7021
Mira Ben-Tzur
Quality Engineering Director
(408) 943-2675
Company Confidential
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Page 1 of 9
Document No.001-88642 Rev. **
ECN # 4083753
PRODUCT QUALIFICATION HISTORY
Qual
Report
97476
Description of Qualification Purpose
Qualify Fab 2 for 256K SRAM, R28 process ( Rev0. and Rev.R)
Company Confidential
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Page 2 of 9
Date
Comp
Nov. 1997
Document No.001-88642 Rev. **
ECN # 4083753
PRODUCT DESCRIPTION (for qualification)
Qualification Purpose: Qualify Fab 2 for 256K SRAM, R28 process (Rev O. and Rev. R)
Marketing Part #:
CY7C199
Package:
28 pins, 300 mil SOJ
Device Description
32K x 8 Static RAM
Cypress Division:
Cypress Semiconductor Corporation - MPD Division
V Rev. O and Rev. R
Overall Die (or Mask) RE Level (pre-requisite for qualification
What ID markings on Die
7C199C
TECHNOLOGY/FAB PROCESS DESCRIPTION –R28
Number of Metal Layers
2
Metal Composition:
Metal 1: Ti/TiW/Al-Si/TiW, 500Å/1.2KÅ/6KÅ/1.2K Å
Metal 2: TiW/Al-Si/TiW, 1.2KÅ/10KÅ/150Å
Passivation Type and Materials:
7000A TEOS + 6000A Si2N4
Free Phosphorus contents in top glass layer (%):
N/A
Die Coating(s), if used:
None
Number of Transistor in device
Number of Gate in device
Generic Process Technology /Design Rule (-drawn):
Gate Oxide Material/Thickness (MOS):in
CMOS, Double Poly, Double Metal /0.65 m You a
Name/Location of Die Fab (prime) Facility:
Cypress Semiconductor - Round Rock, TX
Die Fab Line ID/Wafer Process ID:
Fab2/R28
SiO2 / 165 Å
.
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Page 3 of 9
Document No.001-88642 Rev. **
ECN # 4083753
PLASTIC PACKAGE / ASSEMBLY DESCRIPTION
Package Outline, Type, or Name:
28-pin, 300 mil SOJ
Mold Compound Name/Manufacturer:
Sumitomo EME-6300H or Nito MP-8000
Lead Frame Material:
Copper Alloy 194
Lead Finish, Composition / Thickness:
Solder Plated, 90±5%Sn, 10±%Pb
Die Attach Area Plating:
Silver Spot
Die Attach Material:
Ablestik 8361
Die Attach Method:
Paste
Wire Bond Method:
Thermosonic
Wire Material/Size:
Gold / 1.0 mil
Assembly Line ID and Process ID:
Cypress Philippines (CSPI-R)
Omedata, Indonesia (INDNS-O)
Note: Please contact a Cypress Representative for other packages availability.
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Page 4 of 9
Document No.001-88642 Rev. **
ECN # 4083753
RELIABILITY TESTS PERFORMED PER SPECIFICATION REQUIREMENT
Stress/Test
Test Condition
(Temp/Bias)
Result
P/F
High Temperature Operating Life
Dynamic Operating Condition, Vcc = 5.75V, 150C
P
Latent Failure Rate
Dynamic Operating Condition, Vcc = 5.75V, 150C
P
Read and Record Life Test
Dynamic Operating Condition, Vcc = 5.75V, 150C
P
Long Life Verification
Dynamic Operating Condition, Vcc = 5.75V, 150C
P
Cold Life Test
Dynamic Operating Condition, Vcc = 6.5V, -30C
P
Early Failure Rate
High Temperature Operating Life
High Temperature Steady State Life Static Operating Condition, Vcc = 5.5V, 150C
High Accelerated Saturation Test
(HAST)
P
140C, 85%RH, 5.5V
Precondition: JESD22 Moisture Sensitivity Level 1
P
(168 Hrs, 85/85% RH)
Temperature Cycle
MIL-STD-883C, Method 1010, Condition C, -65C to
150C Precondition: JESD22 Moisture Sensitivity Level 1
P
(168 Hrs, 85/85% RH)
High Temperature Storage
165C, no bias
P
Age bond pull
MIL STD 883, Method 2011
P
Current Density
meets the Technology Device
P
Electrostatic Discharge
MIL-STD-883, Method 3015.7
Human Body Model (ESD-HBM)
Electrostatic Discharge
P
JESD22-C101
P
Charge Device Model (ESD-CDM)
Latchup Sensitivity
In accordance with JEDEC 17.
Static Latchup Sensitivity
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Page 5 of 9
P
Document No.001-88642 Rev. **
ECN # 4083753
RELIABILITY FAILURE RATE SUMMARY
Stress/Test
Device Tested/
Device Hours
High Temperature Operating Life
Early Failure Rate3
1,610 Devices
High Temperature Operating Life1,2
Long Term Failure Rate
633,360 DHRs
1
2
3
# Fails
Activation
Energy
Thermal3
A.F
Failure
Rate
0
N/A
N/A
0 PPM
0
0 .7
170
9 FIT
Assuming an ambient temperature of 55C and a junction temperature rise of 15C.
Chi-squared 60% estimations used to calculate the failure rate.
Thermal Acceleration Factor is calculated from the Arrhenius equation
E  1 1  
AF = exp  A  -  
 k  T 2 T1  
Where:
EA =The Activation Energy of the defect mechanism.
k = Boltzmann's constant = 8.62x10-5 eV/Kelvin.
T1 is the junction temperature of the device under stress and T2 is the junction
temperature of the device at use conditions.
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Page 6 of 9
Document No.001-88642 Rev. **
ECN # 4083753
Reliability Test Data
QTP #: 97476
Device
Fab Lot #
Assy Lot #
Assy Loc Duration
Samp
Rej
Failure Mechanism
STRESS: HIGH TEMP DYNAMIC OPERATING LIFE-EARLY FAILURE RATE (150C, 5.75V)
CY7C199-VC
2734322
519711442D
CY7C199-VC
2733142
CY7C199-VC
2733162
STRESS:
INDNS-O
48
540
0
619707330/7/8 CSPI-R
48
535
0
619707989
CSPI-R
48
535
0
INDNS-O
COMP
3
0
COMP
3
0
ESD-CHARGE DEVICE MODEL
CY7C199-VC
2734322
519711442D
CY7C199-VC
2733142
619707330/7/8 CSPI-R
STRESS:
ESD-HUMAN BODY CIRCUIT PER MIL STD 883, METHOD 3015
CY7C199-VC
2734322
519711442D
INDNS-O
COMP
3
0
CY7C199-VC
2736541
619708989
CSPI-R
COMP
3
0
STRESS:
HI-ACCEL SATURATION TEST (140C, 5.5V), PRECOND. 168 HRS 85C/85%RH
CY7C199-VC
2733142
619707330/7/8 CSPI-R
128
48
0
CY7C199-VC
2733142
619707330/7/8 CSPI-R
256
48
0
CY7C199-VC
2733162
619707989
CSPI-R
128
45
0
CY7C199-VC
2733162
619707989
CSPI-R
128
50
0
CY7C199-VC
2735410
619708288
CSPI-R
128
45
0
CY7C199-VC
2735410
619708288
CSPI-R
128
48
0
CY7C199-VC
2736541
619708989
CSPI-R
128
47
0
STRESS: HIGH TEMPERATURE STORAGE (165C, NO BIAS)
CY7C199-VC
2733142
619707330/7/8 CSPI-R
336
48
0
CY7C199-VC
2733142
619707330/7/8 CSPI-R
500
48
0
CY7C199-VC
2733142
619707330/7/8 CSPI-R
1000
48
0
STRESS: HIGH TEMP STEADY STATE LIFE TEST (150C, 5.50V)
CY7C199-VC
2733142
619707330/7/8 CSPI-R
80
81
0
CY7C199-VC
2733142
619707330/7/8 CSPI-R
168
81
0
CY7C199-VC
2736541
619708989
CSPI-R
80
80
0
CY7C199-VC
2736541
619708989
CSPI-R
168
80
0
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Page 7 of 9
Document No.001-88642 Rev. **
ECN # 4083753
Reliability Test Data
QTP #: 97476
Device
Fab Lot #
Assy Lot #
Assy Loc Duration
Samp
Rej
Failure Mechanism
STRESS: HIGH TEMP DYNAMIC OPERATING LIFE-LATENT FAILURE RATE (150C, 5.75V)
CY7C199-VC
2734322
519711442D
CY7C199-VC
2733142
CY7C199-VC
INDNS-O
80
540
0
619707330/7/8 CSPI-R
80
535
0
2733142
619707330/7/8 CSPI-R
500
533
0
CY7C199-VC
2733162
619707989
CSPI-R
80
527
0
CY7C199-VC
2733162
619707989
CSPI-R
500
527
0
619707330/7/8 CSPI-R
1000
120
0
619707330/7/8 CSPI-R
500
45
0
STRESS: LONG LIFE VERIFICATION (150C, 5.75V)
CY7C199-VC
2733142
STRESS: COLD LIFE TEST (-30C, 6.5V)
CY7C199-VC
2733142
STRESS: READ & RECORD LIFE TEST (150C, 5.75V)
CY7C199-VC
2733142
619707330/7/8 CSPI-R
48
10
0
CY7C199-VC
2733142
619707330/7/8 CSPI-R
80
10
0
CY7C199-VC
2733142
619707330/7/8 CSPI-R
500
10
0
STRESS: TC COND. C, -65 TO 150C, PRECOND. 168 HRS 85C/85%RH
CY7C199-VC
2733142
619707330/7/8 CSPI-R
300
48
0
CY7C199-VC
2733142
619707330/7/8 CSPI-R
1000
48
0
CY7C199-VC
2733162
619707989
CSPI-R
300
50
0
CY7C199-VC
2733162
619707989
CSPI-R
1000
50
0
Company Confidential
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Page 8 of 9
Document No.001-88642 Rev. **
ECN # 4083753
Document History Page
Document Title: QTP#97476: 256K Static RAM "CY7C194/CY7195/CY7C199" R28 Process,Fab 2 Qualification
Document Number: 001-88642
Rev. ECN
Orig. of
No.
Change
**
4083753 HSTO
Description of Change
Initial Spec Release
Qualification report published on Cypress.com and was transferred to
qualification report spec template.
Distribution: WEB
Posting:
None
Company Confidential
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Page 9 of 9