Mounting Type  

Through Hole

Package / Case  

32-CDIP (0.600, 15.24mm)

Surface Mount  

NO

Memory Types  

Non-Volatile

Operating Temperature  

0°C~70°C TC

Packaging  

Tube

Published  

1998

JESD-609 Code  

e0

Part Status  

Obsolete

Moisture Sensitivity Level (MSL)  

1 (Unlimited)

Number of Terminations  

32

ECCN Code  

3A991.B.1.B.1

Terminal Finish  

TIN LEAD

Additional Feature  

AUTOMATIC WRITE

HTS Code  

8542.32.00.51

Voltage - Supply  

4.5V~5.5V

Terminal Position  

DUAL

Peak Reflow Temperature (Cel)  

240

Number of Functions  

1

Supply Voltage  

5V

Terminal Pitch  

2.54mm

Reach Compliance Code  

not_compliant

Time@Peak Reflow Temperature-Max (s)  

30

Base Part Number  

AT28C040

JESD-30 Code  

R-CDIP-T32

Qualification Status  

Not Qualified

Supply Voltage-Max (Vsup)  

5.5V

Power Supplies  

5V

Supply Voltage-Min (Vsup)  

4.5V

Memory Size  

4Mb 512K x 8

Operating Mode  

ASYNCHRONOUS

Access Time  

250ns

Memory Format  

EEPROM

Memory Interface  

Parallel

Organization  

512KX8

Output Characteristics  

3-STATE

Memory Width  

8

Write Cycle Time - Word, Page  

10ms

Standby Current-Max  

0.003A

Memory Density  

4194304 bit

Programming Voltage  

5V

Write Cycle Time-Max (tWC)  

10ms

Data Polling  

YES

Toggle Bit  

YES

Command User Interface  

NO

Page Size  

256words

Length  

40.64mm

Height Seated (Max)  

4.06mm

Width  

15.24mm

RoHS Status  

Non-RoHS Compliant