AT28HC256-90FM/883

Manufacturer :

Microchip Technology

Product Category :

Memory

Brand :

Microchip Technology

Terminal Form :

Flat

Number of Terminations :

28

Number of Terminals :

28

Output Characteristics :

3-STATE

Temperature Grade :

Military

Memory Density :

262144 bit

Access Time :

90ns

Memory Format :

EEPROM

Width :

10.16mm

RoHS :

Non-Compliant

Package Type :

CBFPAK

Qualification Status :

Not Qualified

Pbfree Code :

No

Endurance :

10000 Write/Erase Cycles

Memory Type :

Non-Volatile

Base Product Number :

AT28HC256

Number of Functions :

1

Number of Words :

32768 words

Operating Supply Voltage (Min) :

4.5(V)

Supply Voltage-Max (Vsup) :

5.5V

Additional Feature :

AUTOMATIC WRITE

Operating Mode :

ASYNCHRONOUS

Operating Supply Current :

80 mA

Voltage - Supply :

4.5V~5.5V

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Supply Voltage :

5V

Interface Type :

Parallel

Rad Hardened :

No

Factory Lead Time :

23 Weeks

Access Time (Max) :

90(ns)

Toggle Bit :

yes

Length :

18.285mm

Operating Supply Voltage :

2.7 V, 3.6 V

Write Cycle Time-Max (tWC) :

10ms

JESD-609 Code :

e0

Subcategory :

Memory and Data Storage

Operating Supply Voltage (Max) :

5.5(V)

Product Category :

EEPROM

Memory Size :

256Kb 32K x 8

Maximum Operating Temperature :

+ 125 C

RoHS Status :

Non-RoHS Compliant

Product Status :

Active

Organization :

32KX8

Package :

Tube

Programmable :

yes

Series :

--

Surface Mount :

yes

Power Supplies :

5V

Published :

1997

Supplier Device Package :

28-FlatPack, Ceramic Bottom-Brazed

Data Retention :

10

Product Type :

EEPROM

Packaging :

Tube

Height :

3.02 mm (Max)

Density :

262144(Bit)

Terminal Pitch :

1.27mm

Package / Case :

28-CFlatPack

Peak Reflow Temperature (Cel) :

NOT SPECIFIED

Mounting Style :

SMD/SMT

Write Cycle Time - Word, Page :

10ms

Seated Height-Max :

3.02 mm

Operating Temperature (Min) :

-55C

Data Polling :

yes

Command User Interface :

No

Lead Free :

Contains Lead

Manufacturer :

Microchip

Operating Temperature Classification :

Military

Time@Peak Reflow Temperature-Max (s) :

NOT SPECIFIED

Page Size :

64words

Supply Current-Max :

0.08 mA

Memory IC Type :

EEPROM

Terminal Finish :

TIN LEAD

Supply Current :

80(mA)

Height Seated (Max) :

3.02mm

Supply Voltage-Min (Vsup) :

4.5V

Operating Temperature :

-55°C~125°C TC

Memory Width :

8

Programming Voltage :

5V

Standby Current-Max :

0.0003A

JESD-30 Code :

R-CDFP-F28

Terminal Position :

Dual

Screening Level :

MIL-STD-883 Class C

Lifecycle Status :

Production (Last Updated: 2 years ago)

Write Protection :

yes

Memory Organization :

32K x 8

Package Shape :

RECTANGULAR

Memory Interface :

Parallel

Frequency :

Not Required(MHz)

Base Part Number :

AT28HC256

Reach Compliance Code :

Unknown

Pin Count :

28

Mounting Type :

Surface Mount

Operating Temp Range :

-55C to 125C

Schedule B :

8542320050/8542320050/8542320050/8542320050/8542320050

Mounting :

Surface Mount

Parallel/Serial :

Parallel

Operating Temperature (Max) :

125C

Operating Supply Voltage (Typ) :

5(V)

Minimum Operating Temperature :

- 55 C