AT28HC256LF-90UC datasheet, PDF

AT28HC256LF-90UC: DescriptionEEPROM, 32KX8, 90ns, Parallel, CMOS, CPGA28, CERAMIC, PGA-28; Categorystorage storage; File Size378KB，14 Pages; ManufacturerAtmel (Microchip)

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AT28HC256LF-90UC Overview

EEPROM, 32KX8, 90ns, Parallel, CMOS, CPGA28, CERAMIC, PGA-28

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Atmel (Microchip)
Parts packaging code	PGA
package instruction	PGA, PGA28(UNSPEC)
Contacts	28
Reach Compliance Code	compliant
ECCN code	EAR99
Maximum access time	90 ns
Other features	AUTOMATIC WRITE; PAGE WRITE
command user interface	NO
Data polling	YES
Durability	10000 Write/Erase Cycles
JESD-30 code	R-CPGA-P28
JESD-609 code	e0
length	16.5 mm
memory density	262144 bit
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	70 °C
Minimum operating temperature
organize	32KX8
Output characteristics	3-STATE
Package body material	CERAMIC, METAL-SEALED COFIRED
encapsulated code	PGA
Encapsulate equivalent code	PGA28(UNSPEC)
Package shape	RECTANGULAR
Package form	GRID ARRAY
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	4.4 mm
Maximum standby current	0.0003 A
Maximum slew rate	0.08 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	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	PIN/PEG
Terminal pitch	2.54 mm
Terminal location	PERPENDICULAR
Maximum time at peak reflow temperature	NOT SPECIFIED
switch bit	YES
width	14 mm
Maximum write cycle time (tWC)	3 ms
Base Number Matches	1

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