- 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 440

Part Number Manufacturer
Page 440 of 445
X28HC256S-90T1
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC W T/R
Intersil
X28HC256SI-12C6954
32K X 8 HIGH SPEED CMOS EEPROM
Intersil
X28HC256SI-12T1
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC W T/R
Intersil
X28HC256SI-15
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC W
Intersil
X28HC256SI-15T1
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC W T/R
Intersil
X28HC256SI-20T1
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC W T/R
Intersil
X28HC256SI-90
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC W
Intersil
X28HC256SI-90T1
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC W T/R
Intersil
X28HC256SIZ-12
32K X 8 EEPROM,CMOS,SOIC,HIGH SPEED,I.TEMP,120NS,PB FREE
Intersil
X28HC256SM-12
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC
Intersil
X28HC256SM-12T1
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC W T/R
Intersil
X28HC256SM-12T2
EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC W T/R
Intersil
X28HC256SM-15
5 Volt, Byte Alterable E2PROM
Intersil
X28HC64D-90
EEPROM Parallel 64K-Bit 8K x 8 5V 28-Pin CDIP
Intersil
X28HC64DI-12
EEPROM Parallel 64K-Bit 8K x 8 5V 28-Pin CDIP
Intersil

Contact Info

SIERRA IC, INC.
16151 Lancaster Hwy
Charlotte NC 28277

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