- 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 EPROM Sierra IC Catalog Page 3

Part Number Manufacturer
Page 3 of 17
AT27C020-55JU
OTP EPROM, 2M (256K X 8), 5V, OTP EPROM - 55NS, PLCC, IND TE
Atmel
AT27C020-55PU
OTP EPROM, 2M (256K X 8), 5V, OTP EPROM - 55NS, PDIP, IND TE
Atmel
AT27C020-55TU
AT27C020-55TU
Atmel
AT27C020-90JI
EPROM OTP 2M-Bit 256K x 8 90ns 32-Pin PLCC
Atmel
AT27C020-90JU
OTP EPROM, 2M (256K X 8), 5V, OTP EPROM - 90NS, PLCC, IND TE
Atmel
AT27C020-90PU
OTP EPROM, 2M (256K X 8), 5V, OTP EPROM - 90NS, PDIP, IND TE
Atmel
AT27C020-90TU
OTP EPROM, 2M (256K X 8), 5V, OTP EPROM - 90NS, TSOP, IND TE
Atmel
AT27C020-DWF
OTP EPROM, 2M (256K X 8), 5V, OTP EPROM - 1M DIE IN WAFER FO
Atmel
AT27C040-12DC
EPROM UV 4M-Bit 512K x 8 120ns 32-Pin CDIP
Atmel
AT27C040-12LC
512KX8 EPROM 120NS COMM LCC
Atmel
AT27C040-70JU
OTP EPROM, 4M (512K X 8), 5V - 70NS, PLCC, IND TEMP, GREEN
Atmel
AT27C040-70PU
OTP EPROM, 4M (512K X 8), 5V - 70NS, PDIP, IND TEMP, GREEN
Atmel
AT27C040-70TU
OTP EPROM, 4M (512K X 8), 5V - 70NS,TSOP, IND TEMP, GREEN
Atmel
AT27C040-90JU
OTP EPROM, 4M (512K X 8), 5V - 90NS, PLCC, IND TEMP, GREEN
Atmel
AT27C040-90PU
OTP EPROM, 4M (512K X 8), 5V - 70NS, PDIP, IND TEMP, GREEN
Atmel

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16151 Lancaster Hwy
Charlotte NC 28277

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