CY7C191-20LMB
vs
WS128K32-45G2IA
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
CYPRESS SEMICONDUCTOR CORP
WHITE ELECTRONIC DESIGNS CORP
Part Package Code
QLCC
Package Description
CERAMIC, LCC-28
22 X 22 MM, HERMETIC SEALED, CERAMIC, QFP-68
Pin Count
28
Reach Compliance Code
not_compliant
unknown
ECCN Code
3A001.A.2.C
HTS Code
8542.32.00.41
Access Time-Max
20 ns
45 ns
Additional Feature
AUTOMATIC POWER-DOWN; TRANSPARENT WRITE
USER CONFIGURABLE AS 128K X 32 OR 256K X 16
I/O Type
SEPARATE
JESD-30 Code
R-CQCC-N28
S-CQFP-G68
JESD-609 Code
e0
Length
13.97 mm
22.4 mm
Memory Density
262144 bit
4194304 bit
Memory IC Type
STANDARD SRAM
SRAM MODULE
Memory Width
4
8
Number of Functions
1
1
Number of Ports
1
Number of Terminals
28
68
Number of Words
65536 words
524288 words
Number of Words Code
64000
512000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
125 °C
85 °C
Operating Temperature-Min
-55 °C
-40 °C
Organization
64KX4
512KX8
Output Characteristics
3-STATE
Output Enable
NO
Package Body Material
CERAMIC, METAL-SEALED COFIRED
CERAMIC, METAL-SEALED COFIRED
Package Code
QCCN
QFP
Package Equivalence Code
LCC28,.35X.55
Package Shape
RECTANGULAR
SQUARE
Package Style
CHIP CARRIER
FLATPACK
Parallel/Serial
PARALLEL
PARALLEL
Qualification Status
Not Qualified
Not Qualified
Screening Level
38535Q/M;38534H;883B
Seated Height-Max
1.905 mm
5.1 mm
Standby Current-Max
0.02 A
Standby Voltage-Min
4.5 V
Supply Current-Max
0.15 mA
Supply Voltage-Max (Vsup)
5.5 V
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
MILITARY
INDUSTRIAL
Terminal Finish
Tin/Lead (Sn/Pb)
Terminal Form
NO LEAD
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Width
8.89 mm
22.4 mm
Base Number Matches
1
2
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Compare CY7C191-20LMB with alternatives
Compare WS128K32-45G2IA with alternatives