AT28HC256-12TU

Manufacturer :

Microchip Technology

Product Category :

Memory

Package / Case :

28-TSSOP (0.465, 11.80mm Width)

Surface Mount :

yes

Additional Feature :

AUTOMATIC WRITE

Operating Temperature (Min) :

-40C

Radiation Hardening :

No

Typical Operating Supply Voltage :

5.0000 V

Operating Supply Voltage :

5V

Width :

8mm

Supplier Package :

TSOP-I

Write Cycle Time - Word, Page :

10ms

Lead Free :

Lead Free

Number of Pins :

28

Access Time :

120ns

Qualification Status :

Not Qualified

Operating Temperature Classification :

Industrial

Operating Supply Voltage (Max) :

5.5(V)

Memory Size :

256Kb 32K x 8

Write Cycle Time-Max (tWC) :

10ms

Nominal Supply Current :

80mA

Operating Supply Voltage (Typ) :

5(V)

Memory IC Type :

EEPROM

Contact Plating :

Tin

Rad Hardened :

No

Package :

Tray

Number of Words :

32768 words

Height Seated (Max) :

1.2mm

Command User Interface :

No

Operating Temperature :

-40°C~85°C TC

Pbfree Code :

yes

Memory Organization :

32K x 8

Peak Reflow Temperature (Cel) :

NOT SPECIFIED

Seated Height-Max :

1.2 mm

Memory Width :

8

Write Protection :

yes

Memory Format :

EEPROM

Package Type :

TSOP-I

Organization :

32KX8

Base Part Number :

AT28HC256

Data Polling :

yes

Mounting Type :

Surface Mount

Power Supplies :

5V

Memory Type :

Non-Volatile

Hardware Data Protection :

yes

Temperature Grade :

Industrial

Operating Temp Range :

-40C to 85C

Factory Lead Time :

13 Weeks

Terminal Pitch :

0.55mm

Supply Voltage-Min (Vsup) :

4.5 V

Terminal Position :

Dual

Minimum Operating Supply Voltage :

4.5 V

Operating Supply Voltage (Min) :

4.5(V)

JESD-30 Code :

R-PDSO-G28

Page Size :

64words

Series :

--

Endurance :

10000 Write/Erase Cycles

Pin Count :

28

JESD-609 Code :

e3

Standby Current-Max :

0.0003A

Supply Current :

80(mA)

Mounting :

Surface Mount

Supply Voltage-Max (Vsup) :

5.5 V

Voltage - Supply :

4.5V~5.5V

Access Time (Max) :

120(ns)

Memory Interface :

Parallel

Toggle Bit :

yes

Published :

1997

Manufacturer :

Microchip Technology Inc

Number of Terminals :

28

Terminal Form :

Gull wing

Supplier Device Package :

28-TSOP

Number of Terminations :

28

Programmable :

yes

Interface Type :

Parallel

Base Product Number :

AT28HC256

Memory Density :

262144 bit

Supply Voltage :

5V

Length :

11.8mm

Product Status :

Obsolete

Number of Functions :

1

Package Shape :

RECTANGULAR

Reach Compliance Code :

Compliant

Packaging :

Tray

Density :

256 kb

Parallel/Serial :

Parallel

RoHS Status :

ROHS3 Compliant

Screening Level :

MIL-STD-883

Mount :

Surface Mount

Programming Voltage :

5V

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Terminal Finish :

Matte Tin (Sn)

Operating Temperature (Max) :

85C

Output Characteristics :

3-STATE

Supply Current-Max :

0.08 mA

Operating Mode :

ASYNCHRONOUS

Data Retention :

10 Year

Maximum Operating Supply Voltage :

5.5 V

Frequency :

5MHz

Subcategory :

EEPROMs