AT28HC256E-12SU

Manufacturer :

Microchip Technology

Product Category :

Memory

Operating Supply Current :

80 mA

Rad Hardened :

No

Access Time :

120ns

Data Retention :

10

Write Cycle Time - Word, Page :

10ms

Published :

1997

Radiation Hardening :

No

Density :

256 kb

Base Product Number :

AT28HC256

Time@Peak Reflow Temperature-Max (s) :

40

Product Category :

EEPROM

Memory IC Type :

EEPROM

Memory Width :

8

Memory Density :

256

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Number of Terminals :

28

Maximum Operating Temperature :

+ 85 C

Supply Current :

80(mA)

Memory Type :

Non-Volatile

Page Size :

64words

Terminal Form :

Gull wing

Programmable :

yes

Series :

--

Operating Temp Range :

-40C to 85C

Number of Terminations :

28

Access Time (Max) :

120(ns)

Height :

2.35 mm (Max)

Terminal Pitch :

1.27mm

Width :

7.5mm

Package Type :

SOIC W

Supply Current-Max :

0.08 mA

Height Seated (Max) :

2.65mm

JESD-30 Code :

R-PDSO-G28

Seated Height-Max :

2.65 mm

Supplier Device Package :

28-SOIC

Mounting Style :

SMD/SMT

Pin Count :

28

Mounting Type :

Surface Mount

Product Type :

EEPROM

Data Polling :

yes

Operating Supply Voltage :

5V

Operating Temperature Classification :

Industrial

Terminal Finish :

Matte Tin (Sn) - annealed

Operating Mode :

ASYNCHRONOUS

Memory Size :

256Kb 32K x 8

RoHS Status :

ROHS3 Compliant

Number of Pins :

28

Memory Format :

EEPROM

Organization :

32KX8

Factory Lead Time :

3 Weeks

Power Supplies :

5V

Interfaces :

Parallel

Reach Compliance Code :

Compliant

Brand :

Microchip Technology / Atmel

Memory Organization :

32K x 8

Toggle Bit :

yes

Supply Voltage-Max (Vsup) :

5.5 V

Subcategory :

Memory and Data Storage

Supply Voltage-Min (Vsup) :

4.5 V

Memory Interface :

Parallel

Package :

Tube

Package / Case :

28-SOIC (0.295, 7.50mm Width)

Terminal Position :

Dual

Nominal Supply Current :

80mA

Length :

17.9mm

Base Part Number :

AT28HC256

Operating Supply Voltage (Min) :

4.5(V)

Operating Supply Voltage (Max) :

5.5(V)

Number of Functions :

1

Write Cycle Time-Max (tWC) :

10ms

Write Protection :

yes

Mount :

Surface Mount

Packaging :

Tube

JESD-609 Code :

e3

Frequency :

Not Required(MHz)

Endurance :

100000 Write/Erase Cycles

Product Status :

Active

Operating Supply Voltage (Typ) :

5(V)

Peak Reflow Temperature (Cel) :

250

Command User Interface :

No

Temperature Grade :

Industrial

Operating Temperature (Max) :

85C

Programming Voltage :

5V

Operating Temperature (Min) :

-40C

RoHS :

Details

Mounting :

Surface Mount

Interface Type :

Parallel

Qualification Status :

Not Qualified

Manufacturer :

Microchip

Pbfree Code :

yes

Surface Mount :

yes

Minimum Operating Temperature :

- 40 C

Package Shape :

RECTANGULAR

Number of Words :

32768 words

Supply Voltage :

5V

Parallel/Serial :

Parallel

Operating Temperature :

-40°C~85°C TC

Standby Current-Max :

0.0003A

Voltage - Supply :

4.5V~5.5V