AT28C256-25FM/883

Manufacturer :

Microchip Technology

Product Category :

Memory

Interface :

Parallel, SPI

Number of Terminals :

28

Write Cycle Time-Max (tWC) :

10ms

Package :

Tube

Terminal Pitch :

1.27mm

Data Polling :

yes

Command User Interface :

No

Data Retention :

10 Year

Subcategory :

Memory and Data Storage

Additional Feature :

AUTOMATIC WRITE

Density :

256 kb

Operating Mode :

ASYNCHRONOUS

Organization :

32KX8

Supply Voltage-Max (Vsup) :

5.5 V

Base Part Number :

AT28C256

Terminal Finish :

TIN LEAD

Supplier Device Package :

28-FlatPack, Ceramic Bottom-Brazed

Parallel/Serial :

Parallel

Package Shape :

RECTANGULAR

Write Cycle Time - Word, Page :

10ms

Mounting Type :

Surface Mount

Peak Reflow Temperature (Cel) :

240

Minimum Operating Temperature :

- 55 C

Supply Current-Max :

0.05 mA

Voltage - Supply :

4.5V~5.5V

Number of Pins :

28

Screening Level :

MIL-STD-883 Class C

Qualification Status :

Not Qualified

Product Status :

Active

Terminal Position :

Dual

Packaging :

Tube

RoHS Status :

Non-RoHS Compliant

Endurance :

10000 Write/Erase Cycles

Operating Supply Voltage :

5V

Reach Compliance Code :

Unknown

Standby Current-Max :

0.0003A

Height :

3.02 mm (Max)

Product Category :

EEPROM

Supply Voltage-Min (Vsup) :

4.5 V

Memory IC Type :

EEPROM

Memory Size :

256Kb 32K x 8

Published :

1997

Mount :

Surface Mount

Time@Peak Reflow Temperature-Max (s) :

30

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

JESD-30 Code :

R-CDFP-F28

Height Seated (Max) :

3.02mm

Number of Terminations :

28

Output Characteristics :

3-STATE

Nominal Supply Current :

50mA

Terminal Form :

Flat

Manufacturer :

Microchip

Width :

10.16mm

Memory Organization :

32K x 8

Number of Words :

32768 words

Contact Plating :

Lead, Tin

Interface Type :

Parallel

Base Product Number :

AT28C256

Memory Format :

EEPROM

Mounting Style :

SMD/SMT

Memory Interface :

Parallel

Memory Density :

262144 bit

Brand :

Microchip Technology

Page Size :

64words

Maximum Operating Temperature :

+ 125 C

Seated Height-Max :

3.02 mm

Product Type :

EEPROM

Pbfree Code :

No

Temperature Grade :

Military

Factory Lead Time :

23 Weeks

Radiation Hardening :

No

Access Time :

250ns

RoHS :

N

Surface Mount :

yes

Memory Type :

Non-Volatile

Series :

--

Toggle Bit :

yes

Package / Case :

28-CFlatPack

Supply Voltage :

5V

Operating Temperature :

-55°C~125°C TC

Memory Width :

8

Number of Functions :

1

Power Supplies :

5V

Length :

18.49 mm (Max)

JESD-609 Code :

e0

Programming Voltage :

5V