Flash Cross Reference Guide Competitor Density (bits) Org. (bits) Company Winbond Part No. Voltage Speed (ns) Description Package Type Equivalent Part No. Note AM28F512-70/90-JC 12V/ 5V 70, 90 Bulk Erase Flash PLCC W29EE512P-70/90 Same pinout except Vpp pin, need software changes AM28F512-70/90-EC 12V/ 5V 70, 90 Bulk Erase Flash TSOP (8x20) W29EE512T-70/90 Same pinout except Vpp pin, need software changes Page Write Flash PLCC W29EE512P-70/90 100% drop-in replacement Page Write Flash TSOP (8x20) W29EE512T-70/90 100% drop-in replacement PLCC W29EE512P-70/90 TSOP (8x20) W29EE512T-70/90 PLCC W29EE512P-70/90 Same pinout except Vpp pin, need software changes AMD Atmel 512K AT29C512-70/90/12/15-JC 5V ONLY AT29C512-70/90/12/15-TC 5V ONLY 70, 90, 120, 150 70, 90, 120, 150 SST 5V ONLY 70, 90 AT49F512-70/90-TC 5V ONLY 70, 90 M28F512-90-C 12V/ 5V 90 Bulk Erase Flash SST29EE512-70/90-4C-NH 5V ONLY 70, 90 Page Write Flash PLCC W29EE512P-70/90 100% drop-in replacement SST29EE512-70/90-4C-EH 5V ONLY 70, 90 Page Write Flash TSOP (8x20) W29EE512T-70/90 100% drop-in replacement SST39SF512-70/90-11C-NHS 5V ONLY 70, 90 Uniform Sector PLCC W29EE512P-70/90 AM29F010-70/90/120-PC 5V ONLY 70, 90, 120 Uniform 16KB Sector PDIP W29EE011-90/15 AM29F010-70/90/120-JC 5V ONLY 70, 90, 120 Uniform 16KB Sector PLCC W29EE011P-90/15 AM29F010-70/90/120-EC 5V ONLY 70, 90, 120 Uniform 16KB Sector TSOP (8X20) W29EE011T-90/15 Bulk Erase Flash PDIP W29EE011-90/15 Same pinout except Vpp pin, need software changes Bulk Erase Flash PLCC W29EE011P-90/15 Same pinout except Vpp pin, need software changes Bulk Erase Flash TSOP (8X20) W29EE011T-90/15 Same pinout except Vpp pin, need software changes AMD 128K*8 Atmel 1M 64K*16 Same package, pinout and software command, different sector size Same pinout and software command, different sector size AT49F512-70/90-JC 64K*8 ST Micro Flash (Bulk Erase + Boot Sector) Flash (Bulk Erase + Boot Sector) 70, 90, 120, 150 70, 90, 120, 150 70, 90, 120, 150 70, 90, 120, 150 70, 90, 120, 150 70, 90, 120, 150 AM28F010-70/90/120/150/200-PC 12V/ 5V AM28F010-70/90/120/150/200-JC 12V/ 5V AM28F010-70/90/120/150/200-EC 12V/ 5V AT29C010A-90/12/15-PC 5V ONLY AT29C010A-90/12/15-JC 5V ONLY AT29C010A-90/12/15-TC 5V ONLY AT49F010-70/90-PC 5V ONLY 70, 90 AT49F010-70/90-JC 5V ONLY 70, 90 AT49F010-70/90-TC 5V ONLY AT49F001N(T)-70/90/12-PC Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Page Write Flash PDIP W29EE011-90/15 100% drop-in replacement Page Write Flash PLCC W29EE011P-90/15 100% drop-in replacement Page Write Flash TSOP (8X20) W29EE011T-90/15 100% drop-in replacement Boot Block/ Bulk Erase PDIP W29EE011-90/15 Boot Block/ Bulk Erase PLCC W29EE011P-90/15 70, 90 Boot Block/ Bulk Erase TSOP (8X20) W29EE011T-90/15 5V ONLY 70, 90, 120 Boot Block PDIP W29EE011-90/15 AT49F001N(T)-70/90/12-JC 5V ONLY 70, 90, 120 Boot Block PLCC W29EE011P-90/15 AT49F001N(T)-70/90/12-TC 5V ONLY 70, 90, 120 Boot Block TSOP (8X20) W29EE011T-90/15 Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size AT49LV1025-70/90-JC 3.3V ONLY 70, 90 Boot Block PLCC W49L102P-70/12 100% drop-in replacement AT49LV1024-70/90-VC 3.3V ONLY 70, 90 Boot Block TSOP (10x14) W49L102Q-70/12 100% drop-in replacement M28F101-70/90-P 12V/ 5V 70, 90 Bulk Erase Flash PDIP W29EE011-90/15 Same pinout except Vpp pin, need software changes Page 1 Flash Cross Reference Guide Competitor Density (bits) Org. (bits) Winbond Company Part No. Voltage Speed (ns) Description Package Type Equivalent Part No. Note ST Micro M28F101-70/90-K 12V/ 5V 70, 90 Bulk Erase Flash PLCC W29EE011P-90/15 Same pinout except Vpp pin, need software changes M28F101-70/90-N 12V/ 5V 70, 90 Bulk Erase Flash TSOP (8X20) W29EE011T-90/15 Same pinout except Vpp pin, need software changes 128K*8 SST AMD SST29EE010-90/120-4C-PH 5V ONLY 90, 120 Page Write Flash PDIP W29EE011-90/15 100% drop-in replacement SST29EE010-90/120-4C-NH 5V ONLY 90, 120 Page Write Flash PLCC W29EE011P-90/15 100% drop-in replacement SST29EE010-90/120-4C-EH 5V ONLY 90,120 Page Write Flash TSOP (8X20) W29EE011T-90/15 100% drop-in replacement SST39SF010-70/90-11C-PH 5V ONLY 70, 90 Uniform Sector PDIP W29EE011-90/15 SST39SF010-70/90-11C-NH 5V ONLY 70, 90 Uniform Sector PLCC W29EE011P-90/15 SST39SF010-70/90-11C-EH 5V ONLY 70, 90 Uniform Sector TSOP (8X20) W29EE011T-90/15 AM29F002NT/B-70/90-PC 5V ONLY 70, 90 Boot Block Flash PDIP W29C020C-90B AM29F002NT/B-70/90-JC 5V ONLY 70, 90 Boot Block Flash PLCC W29C020CP-90B AM29F002NT/B-70/90-EC 5V ONLY 70, 90 Boot Block Flash TSOP (8x20) W29C020CT-90B AM28F020-70/90-PC 12V/ 5V 70, 90 Bulk Erase Flash PDIP W29C020C-90B Same pinout except Vpp pin, need software changes AM28F020-70/90-JC 12V/ 5V 70, 90 Bulk Erase Flash PLCC W29C020CP-90B Same pinout except Vpp pin, need software changes AM28F020-70/90-EC 12V/ 5V 70, 90 Bulk Erase Flash TSOP (8x20) W29C020CT-90B Same pinout except Vpp pin, need software changes AT29C020-12/15-PC 5V ONLY 120, 150 Page Write Flash PDIP W29C020C-90B AT29C020-12/15-JC 5V ONLY 120, 150 Page Write Flash PLCC W29C020CP-90B AT29C020-12/15-TC 5V ONLY 120,150 Page Write Flash TSOP (8x20) W29C020CT-90B AT49F020-90/12/15-PC 5V ONLY 90, 120, 150 Boot Block/ Bulk Erase PDIP W29C020C-90B AT49F020-90/12/15-JC 5V ONLY 90, 120, 150 Boot Block/ Bulk Erase PLCC W29C020CP-90B AT49F020-90/12/15-TC 5V ONLY 90, 120, 150 Boot Block/ Bulk Erase TSOP (8x20) W29C020CT-90B M28F201-70/90-P 12V/ 5V 70, 90 Bulk Erase Flash PDIP W29C020C-90B Same pinout except Vpp pin, need software changes M28F201-70/90-K 12V/ 5V 70, 90 Bulk Erase Flash PLCC W29C020CP-90B Same pinout except Vpp pin, need software changes Atmel 2M 256K*8 ST Micro SST Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same pinout except RESET No. pin, same package, software command, different sector size Same pinout except RESET No. pin, same package, software command, different sector size Same pinout except RESET No. pin, same package, software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size M28F201-70/90-N 12V/ 5V 70, 90 Bulk Erase Flash TSOP (8x20) W29C020CT-90B Same pinout except Vpp pin, need software changes SST29EE020A-120/150-11C-PH 5V ONLY 120, 150 Page Write Flash PDIP W29C020C-90B 100% drop-in replacement SST29EE020A-120/150-11C-NH 5V ONLY 120, 150 Page Write Flash PLCC W29C020CP-90B 100% drop-in replacement SST29EE020A-120/150-11C-EH 5V ONLY 120, 150 Page Write Flash TSOP (8x20) W29C020CT-90B 100% drop-in replacement SST39SF020-70/90-11C-PH 5V ONLY 70, 90 Uniform Sector PDIP W29C020C-90B SST39SF020-70/90-11C-NH 5V ONLY 70, 90 Uniform Sector PLCC W29C020CP-90B AM29F040B-70/90/120-JC 5V ONLY 70, 90, 120 Uniform 64KB Sector PLCC BM29F040-90AC Same package, pinout and software command, different sector size Same package, pinout and software command, different sector size 100% drop-in replacement Page 2 Flash Cross Reference Guide Competitor Density (bits) Org. (bits) Winbond Company Part No. Voltage Speed (ns) Description Package Type Equivalent Part No. Note AMD AM29F040B-70/90/120-EC 5V ONLY 70, 90, 120 Uniform 64KB Sector TSOP (8x20) BM29F040-90TC 100% drop-in replacement AM29F040B-70/90/120-PC 5V ONLY 70, 90, 120 Uniform 64KB Sector PDIP BM29F040-90NC 100% drop-in replacement AT29C040A-12/15-PC 5V ONLY 120, 150 Page Write Flash PDIP W29C040-90 Same package and pinout AT29C040A-12/15-TC 5V ONLY 120, 150 Page Write Flash TSOP (8x20) W29C040T-90 Same package and pinout M29F040B-45/70-N 5V ONLY 45, 70 Uniform 64KB Sector TSOP (8x20) BM29F040-90TC 100% drop-in replacement M29F040B-55/70/K 5V ONLY 55, 70 Uniform 64KB Sector PLCC BM29F040-90AC 100% drop-in replacement M29F040B-70-P 5V ONLY 70 Uniform 64KB Sector PDIP BM29F040-90NC M28F411/421-120/150-N 12V/ 5V 120, 150 Boot Block Flash TSOP (8x20) W29C040T-90 Atmel 4M 512K*8 ST Micro SST 100% drop-in replacement Same package and pinout, need software changes. SST28SF040A-120/150-11C-PH 5V ONLY 120, 150 Page Write Flash PDIP W29C040-90 100% drop-in replacement SST28SF040A-120/150-12C-NH 5V ONLY 120, 150 Page Write Flash PLCC W29C040P-90 100% drop-in replacement SST28SF040A-120/150-11C-EH 5V ONLY 120, 150 Page Write Flash TSOP (8x20) W29C040T-90 100% drop-in replacement Note: This competitive data was obtained from public sources. There could be minor differences on AC/DC electrical spec and features. Winbond is not responsible for any changes or errors in this information. Winbond Electronics Corporation America WECA Headquarters Southwest Area Sales Office 2727 North First Street San Jose, CA 95134 U.S.A. Tel: 408-943-6666 Fax: 408-544-1787 http://www.winbond-usa.com Winbond Electronics Corp. Corporate Headquarters No. 4, Creation Rd. 3, Science-Based Industrial Park Hsinchu, Taiwan Tel: +886-3-5770066 Fax: +886-3-5792668 http://www.winbond.com.tw Winbond Electronics Corporation America WECA Europe Office Mundsburg Tower, 17th Floor Hamburger Strasse 11 D-22083 Hamburg Germany Tel: +49 49 300367-0 Fax: +49-40-300367-10 Winbond Electronics Corporation America Southeast Area Sales Office 5318 Hwy. 290 West, Suite 400 Austin, TX 78735 U.S.A. Tel: 830-899-5710 Fax: 830-899-5716 Winbond Electronics Corporation America Northwest Area Sales Office 7767 Elm Creek Blvd, Suite 300 Maple Grove, MN 55369 U.S.A. Tel: 763-416-9042 Fax: 763-416-9078 Winbond Electronics Corporation America Northeast Area Sales Office 1740 Massachusetts Avenue Boxborough, MA 01719 U.S.A. Tel 978-264-2088 Fax: 978-264-3277 Page 3