AT27HC641R-55LM/883
vs
WS57C49B-45D
feature comparison
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
ATMEL CORP
|
WAFERSCALE INTEGRATION INC
|
| Part Package Code |
QLCC
|
|
| Package Description |
WQCCN, LCC28,.45SQ
|
|
| Pin Count |
28
|
|
| Reach Compliance Code |
unknown
|
unknown
|
| ECCN Code |
3A001.A.2.C
|
|
| HTS Code |
8542.32.00.61
|
|
| Access Time-Max |
55 ns
|
45 ns
|
| I/O Type |
COMMON
|
COMMON
|
| JESD-30 Code |
S-CQCC-N28
|
R-GDIP-T24
|
| JESD-609 Code |
e0
|
e0
|
| Length |
11.43 mm
|
|
| Memory Density |
65536 bit
|
65536 bit
|
| Memory IC Type |
UVPROM
|
UVPROM
|
| Memory Width |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
28
|
24
|
| Number of Words |
8192 words
|
8192 words
|
| Number of Words Code |
8000
|
8000
|
| Operating Mode |
ASYNCHRONOUS
|
ASYNCHRONOUS
|
| Operating Temperature-Max |
125 °C
|
70 °C
|
| Operating Temperature-Min |
-55 °C
|
|
| Organization |
8KX8
|
8KX8
|
| Output Characteristics |
3-STATE
|
3-STATE
|
| Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
CERAMIC, GLASS-SEALED
|
| Package Code |
WQCCN
|
DIP
|
| Package Equivalence Code |
LCC28,.45SQ
|
DIP24,.6
|
| Package Shape |
SQUARE
|
RECTANGULAR
|
| Package Style |
CHIP CARRIER, WINDOW
|
IN-LINE
|
| Parallel/Serial |
PARALLEL
|
PARALLEL
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Screening Level |
38535Q/M;38534H;883B
|
|
| Seated Height-Max |
2.79 mm
|
|
| Standby Current-Max |
0.03 A
|
0.03 A
|
| Supply Current-Max |
0.05 mA
|
0.107 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
|
COMMERCIAL
|
| Terminal Finish |
Tin/Lead (Sn/Pb)
|
TIN LEAD
|
| Terminal Form |
NO LEAD
|
THROUGH-HOLE
|
| Terminal Pitch |
1.27 mm
|
2.54 mm
|
| Terminal Position |
QUAD
|
DUAL
|
| Width |
11.43 mm
|
|
| Base Number Matches |
1
|
3
|
|
|
|
Compare AT27HC641R-55LM/883 with alternatives
Compare WS57C49B-45D with alternatives