Factory Lead Time  

15 Weeks

Contact Plating  

Gold, Tin

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

8-SOIC (0.154, 3.90mm Width)

Number of Pins  

8

Memory Types  

Non-Volatile

Usage Level  

Industrial grade

Operating Temperature  

-40°C~85°C TA

Packaging  

Tube

Published  

1997

JESD-609 Code  

e4

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

1 (Unlimited)

Number of Terminations  

8

Terminal Finish  

Nickel/Palladium/Gold (Ni/Pd/Au)

Voltage - Supply  

1.8V~5.5V

Terminal Position  

DUAL

Peak Reflow Temperature (Cel)  

260

Number of Functions  

1

Supply Voltage  

2.5V

Terminal Pitch  

1.27mm

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

AT25256

Operating Supply Voltage  

5V

Interface  

SPI, Serial

Memory Size  

256Kb 32K x 8

Nominal Supply Current  

10mA

Clock Frequency  

20MHz

Access Time  

80 ns

Memory Format  

EEPROM

Memory Interface  

SPI

Write Cycle Time - Word, Page  

5ms

Density  

256 kb

Standby Current-Max  

0.000003A

Serial Bus Type  

SPI

Endurance  

1000000 Write/Erase Cycles

Write Cycle Time-Max (tWC)  

5ms

Data Retention Time-Min  

100

Write Protection  

HARDWARE/SOFTWARE

Height  

1.5mm

Length  

5.05mm

Width  

3.99mm

REACH SVHC  

No SVHC

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free