CY27H256-55PI
vs
QP7C271-45PI
feature comparison
All Stats
Differences Only
Pbfree Code
No
Rohs Code
No
Part Life Cycle Code
Obsolete
Active
Ihs Manufacturer
CYPRESS SEMICONDUCTOR CORP
TELEDYNE E2V (UK) LTD
Part Package Code
DIP
DIP
Package Description
DIP,
DIP,
Pin Count
28
28
Reach Compliance Code
unknown
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.71
8542.32.00.71
Access Time-Max
55 ns
60 ns
JESD-30 Code
R-PDIP-T28
R-PDIP-T28
JESD-609 Code
e0
Memory Density
262144 bit
4096 bit
Memory IC Type
UVPROM
OTP ROM
Memory Width
8
4
Number of Functions
1
1
Number of Terminals
28
28
Number of Words
32768 words
32768 words
Number of Words Code
32000
1000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
85 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
Organization
32KX8
1KX4
Output Characteristics
3-STATE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
DIP
DIP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Parallel/Serial
PARALLEL
PARALLEL
Qualification Status
Not Qualified
Supply Voltage-Max (Vsup)
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
NO
NO
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
INDUSTRIAL
Terminal Finish
TIN LEAD
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Position
DUAL
DUAL
Base Number Matches
1
1
Supply Current-Max
0.13 mA
Compare CY27H256-55PI with alternatives
Compare QP7C271-45PI with alternatives