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QP27C256-170/XA

Description
UVPROM, 32KX8, 170ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28
Categorystorage    storage   
File Size173KB,13 Pages
Manufacturere2v technologies
Download Datasheet Parametric View All

QP27C256-170/XA Overview

UVPROM, 32KX8, 170ns, CMOS, CDIP28, HERMETIC SEALED, CERAMIC, DIP-28

QP27C256-170/XA Parametric

Parameter NameAttribute value
Makere2v technologies
Parts packaging codeDIP
package instructionHERMETIC SEALED, CERAMIC, DIP-28
Contacts28
Reach Compliance Codecompliant
ECCN codeEAR99
Maximum access time170 ns
JESD-30 codeR-GDIP-T28
memory density262144 bit
Memory IC TypeUVPROM
memory width8
Number of functions1
Number of terminals28
word count32768 words
character code32000
Operating modeASYNCHRONOUS
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
organize32KX8
Package body materialCERAMIC, GLASS-SEALED
encapsulated codeDIP
Package shapeRECTANGULAR
Package formIN-LINE
Parallel/SerialPARALLEL
Certification statusNot Qualified
Filter levelMIL-STD-883 Class B
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyCMOS
Temperature levelMILITARY
Terminal formTHROUGH-HOLE
Terminal locationDUAL
QP27C256 & QP27C256L
June 18, 2009
QP27C256 – 256 Kilobit (32K x 8) CMOS EPROM
General Description
The QP27C256 is a 32Kx8 (256-Kbit), UV erasable programmable read-only memory. It operates from a single +5 V
supply, has a static standby mode, and features fast single address location programming. The QP27C256 meets the
same specification requirements and utilizes the same programming methodology as the AMD 27C256 that it replaces.
Products are available in windowed and non-windowed (OTP) ceramic hermetic packages.
Data is typically accessed in less than 55 ns, allowing high-performance microprocessors to operate without any WAIT
states. The device offers separate Output Enable (
OE
) and Chip Enable (
CE
) pins, eliminating bus contention in a
multiple bus system.
Typical power consumption is only 80 mW in active mode, and 100
μW
in standby mode.
All signals are TTL levels, including programming signals. Bit locations may be programmed singly, in blocks, or at
random. The device is programmed identically to the AMD27C256 device that it replaces, using the same programming
algorithm (100 us pulses).
The QP27C256 features:
-
Same programming algorithm as the AMD27C256, allowing it to be programmed using the same equipment,
data and algorithm. When programming this device select AMD as the manufacturer and 27C256 as the device
type.
-
Speed options as fast as 55ns
-
JEDEC Pinout
-
Single +5V power supply
-
CMOS and TTL input/output compatibility
-
Two line control functions
-
Programming time typically 4 seconds.
The device/family is constructed using an advanced UV CMOS wafer fabrication process.
Block Diagram
2945 Oakmead Village Ct, Santa Clara, CA 95051
Phone:
(408) 737-0992
Fax:
(408) 736—8708
Internet:
www.qpsemi.com
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