AT28C256E-20DM/883-815

Manufacturer :

Microchip Technology

Product Category :

Memory

Operating Supply Voltage (Max) :

5.5(V)

Published :

1997

Manufacturer :

Microchip

Package :

Tube

Number of Terminals :

28

Terminal Position :

Dual

Memory Interface :

Parallel

Pin Count :

28

Length :

37.215mm

Number of Terminations :

28

RoHS Status :

ROHS3 Compliant

Height Seated (Max) :

5.72mm

Operating Supply Voltage :

5 V

Factory Lead Time :

23 Weeks

Memory Width :

8

Operating Temperature (Max) :

125C

Packaging :

Tube

RoHS :

Non-Compliant

Operating Supply Current :

50 mA

Write Protection :

yes

Access Time :

200ns

Mounting Style :

Through Hole

Brand :

Microchip Technology

Series :

--

Supplier Device Package :

28-CDIP

Write Cycle Time-Max (tWC) :

10ms

Density :

262144(Bit)

Operating Temperature :

-55°C~125°C TC

Operating Supply Voltage (Typ) :

5(V)

Seated Height-Max :

5.72 mm

Width :

15.24mm

Supply Voltage-Min (Vsup) :

4.5V

Reach Compliance Code :

Compliant

JESD-30 Code :

R-GDIP-T28

Voltage - Supply :

4.5V~5.5V

Organization :

32KX8

Memory Organization :

32K x 8

Package Shape :

RECTANGULAR

Programmable :

yes

Minimum Operating Temperature :

- 55 C

Operating Mode :

ASYNCHRONOUS

Memory IC Type :

EEPROM

Memory Type :

Non-Volatile

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Programming Voltage :

5V

Terminal Form :

THROUGH-HOLE

Base Product Number :

AT28C256

Terminal Pitch :

2.54mm

Surface Mount :

No

Maximum Operating Temperature :

+ 125 C

Product Status :

Active

Parallel/Serial :

Parallel

Product Category :

EEPROM

Additional Feature :

AUTOMATIC WRITE

Package / Case :

28-CDIP (0.600, 15.24mm)

Mounting Type :

Through Hole

Access Time (Max) :

200(ns)

Supply Current :

50(mA)

Supply Voltage-Max (Vsup) :

5.5V

Temperature Grade :

Military

Memory Format :

EEPROM

Supply Voltage :

5V

Operating Temp Range :

-55C to 125C

Operating Temperature (Min) :

-55C

Product Type :

EEPROM

Number of Words :

32768 words

Frequency :

Not Required(MHz)

Screening Level :

MIL-STD-883 Class C

Memory Size :

256Kb 32K x 8

Interface Type :

Parallel

Data Retention :

10

Memory Density :

262144 bit

Rad Hardened :

No

Operating Temperature Classification :

Military

Operating Supply Voltage (Min) :

4.5(V)

Subcategory :

Memory and Data Storage

Package Type :

CDIP

Write Cycle Time - Word, Page :

10ms

Schedule B :

8542320050, 8542320050/8542320050/8542320050/8542320050/8542320050

Number of Functions :

1

Mounting :

Through Hole