- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.    

 

Sierra IC Inc., a global independent distributor, specializes in integrated circuits, active and passive components, connectors, and discrete electromechanical parts.

Semiconductors and Actives Memory-General Sierra IC Catalog Page 438

Part Number Manufacturer
Page 438 of 445
X28HC256J-15T1
EEPROM Parallel 256K-Bit 32K x 8 5V 32-Pin PLCC T/R
Intersil
X28HC256J-15T2
EEPROM Parallel 256K-Bit 32K x 8 5V 32-Pin PLCC T/R
Intersil
X28HC256J-90T1
EEPROM Parallel 256K-Bit 32K x 8 5V 32-Pin PLCC T/R
Intersil
X28HC256JI-15C7960
32K X 8 HIGH SPEED CMOS EEPROM
Intersil
X28HC256JI-90
EEPROM Parallel 256K-Bit 32K x 8 5V 32-Pin PLCC
Intersil
X28HC256JI-90C7992
32K X 8 EEPROM,CMOS,HIGH SPEED,IND,PLCC,90NS J, PLCC 32L
Intersil
X28HC256JI-90T1C7960
32K X 8 HIGH SPEED CMOS EEPROM CSPEC FOR ROCKWELL
Intersil
X28HC256JI-90T1C7992
32K X 8 HIGH SPEED CMOS EEPROM CSPEC FOR ROCKWELL
Intersil
X28HC256JM-15
5 Volt, Byte Alterable E2PROM
Intersil
X28HC256JM-15T1
EEPROM Parallel 256K-Bit 32K x 8 5V 32-Pin PLCC T/R
Intersil
X28HC256JM-90
32K X 8 BIT,CMOS EEPROM,HI-SPEED,PLCC, MIL.,90NS J, PLCC 32L
Intersil
X28HC256JM-90T1
EEPROM Parallel 256K-Bit 32K x 8 5V 32-Pin PLCC T/R
Intersil
X28HC256JM-90T1C7992
32K X 8 HIGH SPEED CMOS EEPROM,PLCC,MIL,90NS
Intersil
X28HC256KI-12
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin CPGA
Intersil
X28HC256KI-15
5 Volt, Byte Alterable E2PROM
Intersil

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SIERRA IC, INC.
16151 Lancaster Hwy
Charlotte NC 28277

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