28C256-12I/D datasheet, PDF - EEWORLD Datasheet

28C256-12I/D: Description32K X 8 EEPROM 5V, 120 ns, CDIP28, 0.600 INCH, SIDE BRAZED, CERAMIC, DIP-28; Categorystorage storage; File Size296KB，8 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com

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28C256-12I/D Overview

32K X 8 EEPROM 5V, 120 ns, CDIP28, 0.600 INCH, SIDE BRAZED, CERAMIC, DIP-28

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Parts packaging code	DIP
package instruction	0.600 INCH, SIDE BRAZED, CERAMIC, DIP-28
Contacts	28
Reach Compliance Code	_compli
ECCN code	EAR99
Maximum access time	120 ns
Other features	AUTOMATIC WRITE
command user interface	NO
Data polling	YES
Durability	10000 Write/Erase Cycles
JESD-30 code	R-CDIP-T28
JESD-609 code	e0
length	35.56 mm
memory density	262144 bi
Memory IC Type	EEPROM
memory width	8
Number of functions	1
Number of terminals	28
word count	32768 words
character code	32000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
organize	32KX8
Output characteristics	3-STATE
Package body material	CERAMIC, METAL-SEALED COFIRED
encapsulated code	DIP
Encapsulate equivalent code	DIP28,.6
Package shape	RECTANGULAR
Package form	IN-LINE
page size	64 words
Parallel/Serial	PARALLEL
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Programming voltage	5 V
Certification status	Not Qualified
Maximum seat height	4.064 mm
Maximum standby current	0.001 A
Maximum slew rate	0.07 mA
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	NO
technology	CMOS
Temperature level	INDUSTRIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
switch bit	YES
width	15.24 mm
Maximum write cycle time (tWC)	2 ms
Base Number Matches	1

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