99325.pdf

Cypress Semiconductor
Qualification Report
QTP# 99325 VERSION 1.0
January, 2000
5V Synchronous FIFOs – R42HDHA Technology, Fab 4
CY7C43683
16K x 36 Undirectional Synchronous FIFO w/ Bus
Matching – 128 Pins TQFP
CY7C43684
16K x 36 x 2 Bidirectional Synchronous FIFO w/ Bus
Matching – 128 Pins TQFP
CY7C43686
16K x 36 / x 18 x 2 Tri Bus FIFO – 128 Pins TQFP
CYPRESS TECHNICAL CONTACT FOR QUALIFICATION DATA:
Ed Russell
Reliability Director
(408)432-7069
Cypress Semiconductor, Inc.
1 MEG Synchronous FIFO – R42HDHA Technology - Fab 4
Device: CY7C43684
Package: 128 lead TQFP
QTP# 99325, V. 1.0
Page 6 of 6
January, 2000
PRODUCT DESCRIPTION (for qualification)
Qualification Purpose: To qualify 7C43684, 1 Meg Sync. FIFO, R42HDHA Technology, Fab 4.
Marketing Part #:
CY7C43684
Device Description:
16K x 36 x 2, Sync FIFO, RAM42HDHA Technology
Cypress Division:
Data Communications Division (DCD)
Overall Die (or Mask) REV Level (pre-requisite for qualification):
Die Size (stepping):
249 mils x 279 mils
Rev. A
What ID markings on Die:
7C43684A
TECHNOLOGY/FAB PROCESS DESCRIPTION - R42D w/ Hot Al
Number of Metal Layers:
2
Metal
Composition:
Metal 1: 500Å TiW / 6000Å Al –5%Cu –/ 1200Å TiW
Metal 2: 500Å TiW / 6000Å Al –5%Cu / 1200Å TiW
Passivation Type and Materials:
7000Å SiO2 + 6000Å Si3N4
Number of transistors in device
6417696
Number of Gates in device
163,119
Free Phosphorus contents in top glass layer(%):
0%
Generic Process Technology/Design Rule (µ-drawn):
CMOS, Double Metal 0.42 µm
Gate Oxide Material/Thickness (MOS):
SiO2 / 110Å
Name/Location of Die Fab (prime) Facility:
Cypress Semiconductor - Bloomington, MN (fab 4)
Die Fab Line ID/Wafer Process ID:
Cypress Semiconductor-Bloomington, MN / R42HDHA
PLASTIC PACKAGE/ASSEMBLY /MARK DESCRIPTION
Mold Compound Name/Manufacturer:
Sumitomo 7320
Package Outline, Type or Name:
128 Lead TQFP (Die Size 249 x 279)
Mold Compound Tg, °C:
135°C
Lead Frame material:
Copper
Lead Finish, composition:
Solder Plated, Sn / Pb
Die Attach Area Plating:
Silver
Die Attach Pad Size: 335 x 335
Die Attach Method:
Silver Epoxy
Die Attach Material: 84-1 LMIS R4
Wire Bond Method:
Thermosonic
Wire Material/Size:
Thermal Resistance Theta JA
56°C/W
Assembly Line Process Flow:
49-1001
Name/Location of Assembly (prime) facility:
Anam, Korea
Note: Please contact a Cypress Representative for other packages availability
Gold / 1.3 mil
Cypress Semiconductor, Inc.
1 MEG Synchronous FIFO – R42HDHA Technology - Fab 4
Device: CY7C43684
Package: 128 lead TQFP
QTP# 99325, V. 1.0
Page 6 of 6
January, 2000
RELIABILITY TESTS PERFORMED
Stress/Test
Test Condition
(Temp/Bias)
Result
P/F
High Temperature Operating Life
Early Failure Rate
Dynamic Operating Condition, Vcc = 6.5V, 135°C
P
High Accelerated Saturation Test
(HAST)
140°C, 85%RH, 5.5V
Precondition:
JESD22 Moisture Sensitivity Level 3
(192 Hrs, 30C/60%RH)
P
Electrostatic Discharge
MIL-STD-883, Method 3015.7
4,400V
Cypress Spec. 25-00020
1000V
Human Body Model (ESD-HBM)
Electrostatic Discharge
Charge Device Model (ESD-CDM)
Temperature Cycle
MIL-STD-883C, Method 1010, Condition C, -65°C to 150°C
Precondition:
P
JESD22 Moisture Sensitivity Level 3
192 Hrs., 30°C, 60%RH
Latch-up Sensitivity
In Accordance with JEDC 17. Cypress Spec. 01-00081
12V
± 200mA
Pressure Cooker Test
No bias, 121C, 100%RH
P
Cypress Semiconductor, Inc.
1 MEG Synchronous FIFO – R42HDHA Technology - Fab 4
Device: CY7C43684
Package: 128 lead TQFP
QTP# 99325, V. 1.0
Page 6 of 6
January, 2000
RELIABILITY FAILURE RATE SUMMARY
Stress/Test
High Temperature Operating Life
Early Failure Rate1
High Temperature Operating Life2,3
Long Term Failure Rate
Device Tested/
Device Hours
#
Fails
Activation
Energy
Thermal
AF4
Failure Rate5
1004
0
N/A
N/A
0 PPM
392,500 DHRs
0
0.7
170
14 FIT
1
A production burn-in of 48 Hrs at 135°C, 6.5V is required for the product.
Assuming an ambient temperature of 55°C and a junction temperature rise of 15°C.
3
Chi-squared 60% estimations used to calculate the failure rate.
4
Thermal Acceleration Factor is calculated from the Arrhenius equation
2
E  1 1  
AF = exp  A  -  
 k  T2 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.
5
Long Term Failure Rate is based on R42HDHA Technology qualified in fab 4. QTP 98248.
Cypress Semiconductor, Inc.
1 MEG Synchronous FIFO – R42HDHA Technology - Fab 4
Device: CY7C43684
Package: 128 lead TQFP
QTP# 99325, V. 1.0
Page 6 of 6
January, 2000
RELIABILITY TEST DATA
QTP#: 99325
DEVICE
ASSY-LOC FABLOT#
ASSYLOT#
DURATION S/S
REJ
==================== ======== ======== ============== ======== ==== ===
STRESS:
HIGH TEMP DYNAMIC OPERATING LIFE-EARLY FAILURE RATE (135C, 6.5V)
7C43643AC-QAC
KOREA-Q
4924189
619927955
48
501
FAIL MODE
================================
0
7C43664AC-QAC
KOREA-Q
4924189
619928058
48
503
0
---------------------------------- ----------------------------------------------------------------------------STRESS:
ESD-CHARGE DEVICE MODEL 1000v
7C43684AC-QAC
KOREA-Q
4924189
619924084
COMP
3
0
--------------------------------------------------------------------------------------------------------------STRESS:
ESD-HUMAN BODY CIRCUIT PER MIL STD 883, METHOD 3015 (4400)
7C43684AC-QAC
KOREA-Q
4924189
619924084
COMP
3
0
--------------------------------------------------------------------------------------------------------------STRESS:
HI-ACCEL SATURATION TEST (130C/85%RH/5.5V), PRECOND. 192 HRS 30C/60%RH
7C43684AC-QAC
KOREA-Q
4924189
619925738
128
48
0
7C43684AC-QAC
KOREA-Q
4924189
619925738
S/RE-FLOW
48
0
--------------------------------------------------------------------------------------------------------------STRESS:
PRESSURE COOKER TEST (121C, 100%RH)
7C43684AC-QAC
KOREA-Q
4910451
619909326
168
48
0
--------------------------------------------------------------------------------------------------------------STRESS:
TC COND. C, -65 TO 150C, PRECOND. 192 HRS 30C/60%RH (MSL 3)
7C43684AC-QAC
KOREA-Q
4910451
619909326
300
48
0
7C43684AC-QAC
KOREA-Q
4910451
619909326
1000
48
0
----------------------------------------------------------------------------------------------------------------
Cypress Semiconductor, Inc.
1 MEG Synchronous FIFO – R42HDHA Technology - Fab 4
Device: CY7C43684
Package: 128 lead TQFP
QTP# 99325, V. 1.0
Page 6 of 6
January, 2000
RELIABILITY TEST DATA
QTP#: 982481
DEVICE
ASSY-LOC FABLOT#
ASSYLOT#
==================== ======== ======== ==============
STRESS:
STATIC LATCH-UP TESTING (125C / 7.5V)
DURATION
========
S/S
====
REJ
===
FAIL MODE
================================
CY7C1049-VC
SEOL-L
4750331
619800740
DATA
3
0
--------------------------------------------------------------------------------------------------------------STRESS:
DYNAMIC LATCH-UP TESTING (11.2V)
CY7C1049-VC
SEOL-L
4750331
619800740
DATA
3
0
--------------------------------------------------------------------------------------------------------------STRESS:
ESD-CHARGE DEVICE MODEL (1000V)
CY7C1049-VC
SEOL-L
4750331
619800740
COMP
3
0
--------------------------------------------------------------------------------------------------------------STRESS:
ESD-HUMAN BODY CIRCUIT PER MIL STD 883, METHOD 3015 (2200V)
CY7C1049-VC
SEOL-L
4750331
619800740
COMP
3
0
--------------------------------------------------------------------------------------------------------------STRESS:
HI-ACCEL SATURATION TEST (140C, 5.5V), PRECOND. 168 HRS 85C/85%RH
CY7C1049-VC
SEOL-L
4750331
619800740
128
47
0
--------------------------------------------------------------------------------------------------------------STRESS:
HIGH TEMP STEADY STATE LIFE TEST (150C, 5.5V)
CY7C1049-VC
SEOL-L
4750331
619800740
80
79
0
CY7C1049-VC
SEOL-L
4750331
619800740
168
79
0
CY7C1049-VCB
SEOL-L
4750364
619801747
168
80
0
CY7C1049-VCB
SEOL-L
4750364
619801747
80
80
0
--------------------------------------------------------------------------------------------------------------STRESS:
HIGH TEMP DYNAMIC OPERATING LIFE-LATENT FAILURE RATE (150C, 5.75V)
CY7C1049-VC
SEOL-L
4750331
619800740
80
385
0
CY7C1049-VC
SEOL-L
4750331
619800740
500
385
0
CY7C1049-VCB
SEOL-L
4750364
619801747
80
400
0
CY7C1049-VCB
SEOL-L
4750364
619801747
500
400
0
--------------------------------------------------------------------------------------------------------------STRESS:
READ & RECORD (150C, 5.75V)
CY7C1049-VC
SEOL-L
4750331
619800740
500
12
0
CY7C1049-VCB
SEOL-L
4750364
619801747
500
12
0
--------------------------------------------------------------------------------------------------------------STRESS:
TC COND. C, -65 TO 150C, PRECOND. 192 HRS 30C/60%RH (MSL 3)
CY7C1049-VC
SEOL-L
4750331
619800740
300
47
0
CY7C1049-VCB
SEOL-L
4750364
619801747
300
48
0
CY7C1049-VCB
SEOL-L
4752513
619802812L1
300
47
0
---------------------------------------------------------------------------------------------------------------
1
QTP 99248, 4 Mag SRAM Product, R42HDHA Technology, Fab. 4.