AT28C256F-15SU

Manufacturer :

Microchip Technology

Product Category :

Memory

Terminal Pitch :

1.27mm

Operating Supply Current :

50 mA

Memory Density :

262144 bit

Write Cycle Time-Max (tWC) :

3ms

Interface Type :

Parallel

Memory Size :

256Kb 32K x 8

Maximum Operating Temperature :

+ 85 C

Mounting Style :

SMD/SMT

RoHS :

Details

Subcategory :

Memory and Data Storage

Pin Count :

28

Supply Voltage :

5V

Published :

1997

Number of Pins :

28

Supplier Device Package :

28-SOIC

Page Size :

64words

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Write Protection :

HARDWARE/SOFTWARE

Product Category :

EEPROM

Radiation Hardening :

No

Frequency :

150GHz

Peak Reflow Temperature (Cel) :

250

Access Time :

150ns

Memory IC Type :

EEPROM

Manufacturer :

Microchip

Package Shape :

RECTANGULAR

Surface Mount :

yes

Brand :

Microchip Technology

JESD-30 Code :

R-PDSO-G28

Time@Peak Reflow Temperature-Max (s) :

40

Product Type :

EEPROM

Organization :

32KX8

Width :

7.5mm

Terminal Finish :

Matte Tin (Sn)

RoHS Status :

ROHS3 Compliant

Power Supplies :

5V

Number of Terminals :

28

Series :

--

Density :

256 kb

Base Product Number :

AT28C256

Pbfree Code :

yes

Voltage - Supply :

4.5V~5.5V

Packaging :

Tube

Memory Type :

Non-Volatile

Seated Height-Max :

2.65 mm

Data Polling :

yes

Package / Case :

28-SOIC (0.295, 7.50mm Width)

ECCN Code :

EAR99

Base Part Number :

AT28C256

Memory Organization :

32K x 8

Command User Interface :

No

Programming Voltage :

5V

HTS Code :

8542.32.00.51

Toggle Bit :

yes

Terminal Form :

Gull wing

Operating Mode :

ASYNCHRONOUS

Contact Plating :

Tin

Parallel/Serial :

Parallel

Package :

Tube

Mount :

Surface Mount

Write Cycle Time - Word, Page :

3ms

Supply Voltage-Min (Vsup) :

4.5 V

Memory Interface :

Parallel

Supply Voltage-Max (Vsup) :

5.5 V

Height :

2.35 mm (Max)

Memory Width :

8

Mounting Type :

Surface Mount

Memory Format :

EEPROM

Lead Free :

Lead Free

Product Status :

Active

Supply Current-Max :

0.05 mA

Data Retention :

10 Year

Operating Temperature :

-40°C~85°C TC

Interface :

Parallel, SPI

Operating Supply Voltage :

5V

Temperature Grade :

Industrial

Data Retention Time-Min :

10

Nominal Supply Current :

50mA

Endurance :

10000 Write/Erase Cycles

Number of Functions :

1

Length :

17.9mm

Reach Compliance Code :

Unknown

Standby Current-Max :

0.0002A

Number of Terminations :

28

Height Seated (Max) :

2.65mm

Qualification Status :

Not Qualified

Terminal Position :

Dual

Number of Words :

32768 words

Minimum Operating Temperature :

- 40 C

JESD-609 Code :

e3

Factory Lead Time :

14 Weeks