CY27C256A-90QMB
vs
M87C257-12F6X
feature comparison
| Rohs Code |
No
|
Yes
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
CYPRESS SEMICONDUCTOR CORP
|
STMICROELECTRONICS
|
| Part Package Code |
QFJ
|
DIP
|
| Package Description |
HERMETIC SEALED, WINDOWED, LCC-32
|
WINDOWED, FRIT SEALED, CERAMIC, DIP-28
|
| Pin Count |
32
|
28
|
| Reach Compliance Code |
not_compliant
|
compliant
|
| ECCN Code |
3A001.A.2.C
|
EAR99
|
| HTS Code |
8542.32.00.61
|
8542.32.00.61
|
| Access Time-Max |
90 ns
|
120 ns
|
| I/O Type |
COMMON
|
COMMON
|
| JESD-30 Code |
R-CQCC-N32
|
R-GDIP-T28
|
| JESD-609 Code |
e0
|
e3
|
| Length |
13.97 mm
|
|
| Memory Density |
262144 bit
|
262144 bit
|
| Memory IC Type |
UVPROM
|
UVPROM
|
| Memory Width |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
32
|
28
|
| Number of Words |
32768 words
|
32768 words
|
| Number of Words Code |
32000
|
32000
|
| Operating Mode |
ASYNCHRONOUS
|
ASYNCHRONOUS
|
| Operating Temperature-Max |
125 °C
|
85 °C
|
| Operating Temperature-Min |
-55 °C
|
-40 °C
|
| Organization |
32KX8
|
32KX8
|
| Output Characteristics |
3-STATE
|
3-STATE
|
| Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
CERAMIC, GLASS-SEALED
|
| Package Code |
WQCCN
|
WDIP
|
| Package Equivalence Code |
LCC32,.45X.55
|
DIP28,.6
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
CHIP CARRIER, WINDOW
|
IN-LINE, WINDOW
|
| Parallel/Serial |
PARALLEL
|
PARALLEL
|
| Programming Voltage |
12.75 V
|
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Screening Level |
38535Q/M;38534H;883B
|
|
| Seated Height-Max |
2.794 mm
|
5.71 mm
|
| Standby Current-Max |
0.025 A
|
0.0001 A
|
| Supply Current-Max |
0.06 mA
|
0.03 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
|
NO
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
MILITARY
|
INDUSTRIAL
|
| Terminal Finish |
TIN LEAD
|
MATTE TIN
|
| Terminal Form |
NO LEAD
|
THROUGH-HOLE
|
| Terminal Pitch |
1.27 mm
|
2.54 mm
|
| Terminal Position |
QUAD
|
DUAL
|
| Width |
11.43 mm
|
15.24 mm
|
| Base Number Matches |
2
|
1
|
|
|
|
Compare CY27C256A-90QMB with alternatives
Compare M87C257-12F6X with alternatives