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CMOS PROM
Size Description Package SMD Number Part Number Die Mfg Speed (ns)
4K 512 x 8 Registered (OTP) DIP, LCC 5962-88518 QP7C225A QP Semi 25, 30, 35, 40
8K 1K x 8 Registered (OTP) DIP, LCC, FP 5962-88636 QP7C235A QP Semi 25, 30, 40
8K 1K x 8 (OTP) DIP, LCC, FP 5962-87651 QP7C281A QP Semi 30, 45
16K 2K x 8 DIP, LCC, FP 5962-87650 QP7C291A QP Semi 25, 35, 45, 50, 55
16K 2K x 8 DIP, LCC, FP 5962-87650 CY7C291A Cypress 25, 35, 45, 50, 55
16K 2K x 8 (OTP) DIP, LCC, FP 5962-88734 QP7C291A QP Semi 25, 35, 45, 55
16K 2K x 8 (OTP) DIP, LCC, FP 5962-88734 CY7C291A Cypress 25, 35, 45, 55
16K 2K x 8 Registered DIP, LCC, FP 5962-89815 QP7C245A QP Semi 18, 25, 35
16K 2K x 8 Registered DIP, LCC, FP 5962-89815 CY7C245A Cypress 18, 25, 35
16K 2K x 8 Registered DIP, LCC, FP 5962-87529 QP7C245A QP Semi 35, 45
16K 2K x 8 Registered DIP, LCC, FP 5962-87529 CY7C245A Cypress 35, 45
16K 2K x 8 Registered (OTP) DIP, LCC, FP 5962-88735 QP7C245A QP Semi 25, 35, 45
16K 2K x 8 Registered (OTP) DIP, LCC, FP 5962-88735 CY7C245A Cypress 25, 35, 45
32K 4K x 8 DIP, LCC, FP 5962-90658 57C43C Waferscale 35, 45, 55, 70
64K 8K x 8 DIP, LCC, FP 5962-87515 QP7C261/3/4 QP Semi 25, 35, 45, 55 70, 90
64K 8K x 8 DIP, LCC, FP 5962-87515 CY7C261/3/4 Cypress 25, 35, 45, 55 70, 90
64K 8K x 8 (OTP) DIP, LCC, FP 5962-90803 QP7C261/3/4 QP Semi 25, 35, 45, 55 70, 90
64K 8K x 8 (OTP) DIP, LCC, FP 5962-90803 CY7C261/3/4 Cypress 25, 35, 45, 55 70, 90
64K 8K x 8 Registered DIP, LCC 5962-89484 CY7C265 Cypress 15, 25, 50
64K 8K x 8 Registered (OTP) DIP, LCC, FP 5962-89967 CY7C265 Cypress 18, 25, 50, 60
64K 8K x 8 Registered+Diag DIP, LCC 5962-90930 CY7C269 Cypress 15, 25, 50
64K 8K x 8 Reg+Diag (OTP) DIP, LCC, FP 5962-90831 CY7C269 Cypress 18, 25, 50, 60
128K 16K x 8 DIP, LCC 5962-89537 CY7C251 Cypress 45, 55
256K 32K x 8 Registered DIP, LCC, FP 5962-91744 CY7C277 Cypress 40, 50
256K 32K x 8 Reg (OTP) DIP, LCC, FP 5962-92155 CY7C277 Cypress 40, 50
256K 32K x 8 DIP, LCC, FP 5962-89817 QP7C271 QP Semi 35, 45, 55
256K 32K x 8 DIP, LCC, FP 5962-89817 CY7C271 Cypress 35, 45, 55
256K 32K x 8 (OTP) DIP, LCC, FP 5962-93166 QP7C271 QP Semi 35, 45, 55
256K 32K x 8 (OTP) DIP, LCC, FP 5962-93166 CY7C271 Cypress 35, 45, 55
256K 32K x 8 DIP, LCC, FP 5962-89817 CY7C274 QP Semi 35, 45, 55
512K 64K x 8 Registered DIP, LCC 5962-90913 CY7C287 Cypress 40, 50
512K 64K x 8 Reg (OTP) DIP, LCC 5962-92065 CY7C287 Cypress 40, 50

QP Semiconductor offers a broad line of military DSCC approved high-speed CMOS PROM products. CMOS PROM products range from 4K to 512K density and are available in UV-erasable and OTP versions. QP Semiconductor, Cypress and Waferscale die are offered. Products using Waferscale die are exclusive to Arrow Electronics and must be ordered from Arrow/Zues North American Distributer. All CMOS PROM products are manufactured by QP Semiconductor using QP Semiconductor or Cypress QML certified die or Waferscale MIL-STD-883 compliant die.

All QP Semiconductor programmable products have the die manufacturers name marked in a 3 letter code on the back side of the package in order to select the appropriate programming algorithm. Download AppNote Backside Die Coding for the list of codes.

Download AppNote 113 for a report on UV PROM Programming Problems and Programmer Recommendation.

QP Semiconductor is a DSCC / DESC QML certified manufacturer of discontinued and obsolete military IC’s.