AT28C256E-25FM/883

Manufacturer :

Microchip Technology

Product Category :

Memory

Memory Size :

256Kb 32K x 8

Width :

10.57 mm (Max)

Qualification Status :

Not Qualified

Interface Type :

Parallel

Supply Voltage-Max (Vsup) :

5.5 V

Series :

--

Terminal Position :

Dual

Interface :

Parallel, SPI

Data Polling :

yes

Voltage - Supply :

4.5V~5.5V

Operating Mode :

ASYNCHRONOUS

Lead Free :

Contains Lead

Maximum Operating Temperature :

+ 125 C

Page Size :

64 words

JESD-30 Code :

R-CDFP-F28

Memory IC Type :

EEPROM

Packaging :

Tube

Surface Mount :

yes

Write Cycle Time-Max (tWC) :

10 ms

Length :

18.49 mm (Max)

Max Operating Temperature :

125°C

Number of Terminals :

28

Number of Pins :

28

Mounting Type :

Surface Mount

Organization :

32 k x 8

JESD-609 Code :

e0

Peak Reflow Temperature (Cel) :

240

Package :

Tube

Number of Functions :

1

Minimum Operating Temperature :

- 55 C

Toggle Bit :

yes

Height :

3.02 mm (Max)

Reach Compliance Code :

Unknown

Terminal Finish :

TIN LEAD

Subcategory :

Memory and Data Storage

Product Type :

EEPROM

Memory Type :

Non-Volatile

Mount :

Surface Mount

Nominal Supply Current :

50mA

Memory Interface :

Parallel

RoHS Status :

Non-RoHS Compliant

Package / Case :

28-CFlatPack

Base Part Number :

AT28C256

Mounting Style :

SMD/SMT

Memory Density :

262144 bit

Standby Current-Max :

0.0003 A

Seated Height-Max :

3.02 mm

Temperature Grade :

Military

Package Shape :

RECTANGULAR

Access Time :

250ns

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Programming Voltage :

5 V

Operating Supply Voltage :

5V

Write Cycle Time - Word, Page :

10ms

Base Product Number :

AT28C256

Terminal Pitch :

1.27 mm

Memory Format :

EEPROM

Screening Level :

MIL-STD-883

Power Supplies :

5 V

Published :

1997

Memory Organization :

32K x 8

Brand :

Microchip Technology

Output Characteristics :

3-STATE

Memory Width :

8

Supply Current-Max :

0.05 mA

Operating Temperature :

-55°C~125°C TC

Contact Plating :

Lead, Tin

Endurance :

100000 Write/Erase Cycles

Parallel/Serial :

Parallel

Product Status :

Active

Number of Words :

32768 words

Supplier Device Package :

28-FlatPack, Ceramic Bottom-Brazed

Max Supply Voltage :

5.5V

Density :

256 kb

Product Category :

EEPROM

Min Operating Temperature :

-55°C

RoHS :

Compliant

Command User Interface :

No

Min Supply Voltage :

4.5V

Terminal Form :

Flat

Factory Lead Time :

23 Weeks

Data Retention :

10 Year

Additional Feature :

AUTOMATIC WRITE

Pbfree Code :

No

Frequency :

250GHz

Supply Voltage-Min (Vsup) :

4.5 V

Manufacturer :

Microchip