Surface Mount  

YES

Number of Terminals  

8

Manufacturer Part Number  

25AA640/ST

Rohs Code  

Yes

Part Life Cycle Code  

Not Recommended

Ihs Manufacturer  

MICROCHIP TECHNOLOGY INC

Part Package Code  

SOIC

Package Description  

TSSOP-8

Risk Rank  

5.52

Clock Frequency-Max (fCLK)  

1 MHz

Moisture Sensitivity Levels  

1

Number of Words  

8192 words

Number of Words Code  

8000

Operating Temperature-Max  

70 °C

Package Body Material  

PLASTIC/EPOXY

Package Code  

TSSOP

Package Equivalence Code  

TSSOP8,.25

Package Shape  

RECTANGULAR

Package Style  

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

Supply Voltage-Nom (Vsup)  

2.5 V

Reflow Temperature-Max (s)  

40

JESD-609 Code  

e3

Pbfree Code  

Yes

ECCN Code  

EAR99

Terminal Finish  

MATTE TIN

Additional Feature  

DATA RETENTION > 200 YEARS; 4KV ESD PROTECTION; 1M ENDURANCE CYCLES

HTS Code  

8542.32.00.51

Terminal Position  

DUAL

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

260

Number of Functions  

1

Terminal Pitch  

0.65 mm

Reach Compliance Code  

compliant

Pin Count  

8

JESD-30 Code  

R-PDSO-G8

Qualification Status  

Not Qualified

Supply Voltage-Max (Vsup)  

5.5 V

Power Supplies  

2/5 V

Temperature Grade  

COMMERCIAL

Supply Voltage-Min (Vsup)  

1.8 V

Operating Mode  

SYNCHRONOUS

Supply Current-Max  

0.005 mA

Organization  

8KX8

Seated Height-Max  

1.2 mm

Memory Width  

8

Standby Current-Max  

0.000001 A

Memory Density  

65536 bit

Parallel/Serial  

SERIAL

Memory IC Type  

EEPROM

Serial Bus Type  

SPI

Endurance  

100000 Write/Erase Cycles

Write Cycle Time-Max (tWC)  

5 ms

Data Retention Time-Min  

200

Write Protection  

HARDWARE/SOFTWARE

Length  

4.4 mm

Width  

3 mm