AT28C256E-20FM/883

Manufacturer :

Microchip Technology

Product Category :

Memory

Data Polling :

yes

Package Shape :

RECTANGULAR

Terminal Position :

Dual

Manufacturer :

Microchip

Voltage - Supply :

4.5V~5.5V

Contact Plating :

Lead, Tin

Write Cycle Time - Word, Page :

10ms

Length :

18.49 mm (Max)

Memory Density :

262144 bit

Pbfree Code :

No

JESD-609 Code :

e0

Subcategory :

Memory and Data Storage

Nominal Supply Current :

50mA

Product Category :

EEPROM

Mounting Type :

Surface Mount

Screening Level :

MIL-STD-883 Class C

Supplier Device Package :

28-FlatPack, Ceramic Bottom-Brazed

Min Supply Voltage :

4.5 V

Supply Voltage :

5V

Organization :

32KX8

RoHS Status :

Non-RoHS Compliant

Lead Free :

Contains Lead

Number of Terminations :

28

Additional Feature :

AUTOMATIC WRITE

Height Seated (Max) :

3.02mm

Operating Supply Voltage :

5V

Write Cycle Time-Max (tWC) :

10ms

Output Characteristics :

3-STATE

Number of Pins :

28

Seated Height-Max :

3.02 mm

RoHS :

Compliant

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Minimum Operating Temperature :

- 55 C

Supply Voltage-Max (Vsup) :

5.5 V

Operating Temperature :

-55°C~125°C TC

Number of Functions :

1

Interface Type :

Parallel

Width :

10.16mm

JESD-30 Code :

R-CDFP-F28

Frequency :

200GHz

Supply Voltage-Min (Vsup) :

4.5 V

Memory Width :

8

Supply Current-Max :

0.05 mA

Packaging :

Tube

Number of Terminals :

28

Memory IC Type :

EEPROM

Max Supply Voltage :

5.5 V

Mounting Style :

SMD/SMT

Product Status :

Active

Terminal Form :

Flat

Product Type :

EEPROM

Mount :

Surface Mount

Interface :

Parallel, SPI

Reach Compliance Code :

Unknown

Package :

Tube

Time@Peak Reflow Temperature-Max (s) :

30

Terminal Pitch :

1.27mm

Programming Voltage :

5V

Density :

256 kb

Terminal Finish :

TIN LEAD

Base Part Number :

AT28C256

Max Operating Temperature :

125 °C

Parallel/Serial :

Parallel

Command User Interface :

No

Memory Size :

256Kb 32K x 8

Min Operating Temperature :

-55 °C

Temperature Grade :

Military

Data Retention :

10 Year

Memory Type :

Non-Volatile

Operating Mode :

ASYNCHRONOUS

Toggle Bit :

yes

Surface Mount :

yes

Peak Reflow Temperature (Cel) :

240

Package / Case :

28-CFlatPack

Memory Format :

EEPROM

Height :

3.02 mm (Max)

Endurance :

100000 Write/Erase Cycles

Published :

1997

Number of Words :

32768 words

Power Supplies :

5V

Memory Organization :

32K x 8

Page Size :

64words

Qualification Status :

Not Qualified

Factory Lead Time :

23 Weeks

Memory Interface :

Parallel

Standby Current-Max :

0.0003A

Access Time :

200ns

Maximum Operating Temperature :

+ 125 C

Brand :

Microchip Technology

Series :

--

Base Product Number :

AT28C256