Flash Cross Reference Guide
Competitor Winbond
Density Org.
Company Part No. Voltage Speed (ns) Description Package Type Equivalent Part No. Note
(bits) (bits)
AM28F512-70/90-JC 12V/ 5V 70, 90 Bulk Erase Flash PLCC W29EE512P-70/90 Same pinout except Vpp pin, need software changes
AMD
AM28F512-70/90-EC 12V/ 5V 70, 90 Bulk Erase Flash TSOP (8x20) W29EE512T-70/90 Same pinout except Vpp pin, need software changes
70, 90, 120,
AT29C512-70/90/12/15-JC 5V ONLY Page Write Flash PLCC W29EE512P-70/90 100% drop-in replacement
150
70, 90, 120,
AT29C512-70/90/12/15-TC 5V ONLY Page Write Flash TSOP (8x20) W29EE512T-70/90 100% drop-in replacement
150
Atmel Flash (Bulk Erase + Boot Same package, pinout and software command,
AT49F512-70/90-JC 5V ONLY 70, 90 PLCC W29EE512P-70/90
Sector) different sector size
512K 64K*8
Flash (Bulk Erase + Boot Same pinout and software command, different sector
AT49F512-70/90-TC 5V ONLY 70, 90 TSOP (8x20) W29EE512T-70/90
Sector) size
ST Micro M28F512-90-C 12V/ 5V 90 Bulk Erase Flash PLCC W29EE512P-70/90 Same pinout except Vpp pin, need software changes
SST29EE512-70/90-4C-NH 5V ONLY 70, 90 Page Write Flash PLCC W29EE512P-70/90 100% drop-in replacement
SST SST29EE512-70/90-4C-EH 5V ONLY 70, 90 Page Write Flash TSOP (8x20) W29EE512T-70/90 100% drop-in replacement
Same package, pinout and software command,
SST39SF512-70/90-11C-NHS 5V ONLY 70, 90 Uniform Sector PLCC W29EE512P-70/90
different sector size
Same package, pinout and software command,
AM29F010-70/90/120-PC 5V ONLY 70, 90, 120 Uniform 16KB Sector PDIP W29EE011-90/15
different sector size
Same package, pinout and software command,
AM29F010-70/90/120-JC 5V ONLY 70, 90, 120 Uniform 16KB Sector PLCC W29EE011P-90/15
different sector size
Same package, pinout and software command,
AM29F010-70/90/120-EC 5V ONLY 70, 90, 120 Uniform 16KB Sector TSOP (8X20) W29EE011T-90/15
different sector size
AMD
70, 90, 120,
AM28F010-70/90/120/150/200-PC 12V/ 5V Bulk Erase Flash PDIP W29EE011-90/15 Same pinout except Vpp pin, need software changes
150
70, 90, 120,
AM28F010-70/90/120/150/200-JC 12V/ 5V Bulk Erase Flash PLCC W29EE011P-90/15 Same pinout except Vpp pin, need software changes
150
70, 90, 120,
AM28F010-70/90/120/150/200-EC 12V/ 5V Bulk Erase Flash TSOP (8X20) W29EE011T-90/15 Same pinout except Vpp pin, need software changes
150
70, 90, 120,
AT29C010A-90/12/15-PC 5V ONLY Page Write Flash PDIP W29EE011-90/15 100% drop-in replacement
150
70, 90, 120,
128K*8 AT29C010A-90/12/15-JC 5V ONLY Page Write Flash PLCC W29EE011P-90/15 100% drop-in replacement
150
70, 90, 120,
AT29C010A-90/12/15-TC 5V ONLY Page Write Flash TSOP (8X20) W29EE011T-90/15 100% drop-in replacement
150
Same package, pinout and software command,
AT49F010-70/90-PC 5V ONLY 70, 90 Boot Block/ Bulk Erase PDIP W29EE011-90/15
different sector size
Same package, pinout and software command,
AT49F010-70/90-JC 5V ONLY 70, 90 Boot Block/ Bulk Erase PLCC W29EE011P-90/15
different sector size
Same package, pinout and software command,
Atmel AT49F010-70/90-TC 5V ONLY 70, 90 Boot Block/ Bulk Erase TSOP (8X20) W29EE011T-90/15
different sector size
Same package, pinout and software command,
AT49F001N(T)-70/90/12-PC 5V ONLY 70, 90, 120 Boot Block PDIP W29EE011-90/15
1M different sector size
Same package, pinout and software command,
AT49F001N(T)-70/90/12-JC 5V ONLY 70, 90, 120 Boot Block PLCC W29EE011P-90/15
different sector size
Same package, pinout and software command,
AT49F001N(T)-70/90/12-TC 5V ONLY 70, 90, 120 Boot Block TSOP (8X20) W29EE011T-90/15
different sector size
AT49LV1025-70/90-JC 3.3V ONLY 70, 90 Boot Block PLCC W49L102P-70/12 100% drop-in replacement
64K*16
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 Winbond
Density Org.
Company Part No. Voltage Speed (ns) Description Package Type Equivalent Part No. Note
(bits) (bits)
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
SST29EE010-90/120-4C-PH 5V ONLY 90, 120 Page Write Flash PDIP W29EE011-90/15 100% drop-in replacement
128K*8 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
SST Same package, pinout and software command,
SST39SF010-70/90-11C-PH 5V ONLY 70, 90 Uniform Sector PDIP W29EE011-90/15
different sector size
Same package, pinout and software command,
SST39SF010-70/90-11C-NH 5V ONLY 70, 90 Uniform Sector PLCC W29EE011P-90/15
different sector size
Same package, pinout and software command,
SST39SF010-70/90-11C-EH 5V ONLY 70, 90 Uniform Sector TSOP (8X20) W29EE011T-90/15
different sector size
Same pinout except RESET No. pin, same package,
AM29F002NT/B-70/90-PC 5V ONLY 70, 90 Boot Block Flash PDIP W29C020C-90B
software command, different sector size
Same pinout except RESET No. pin, same package,
AM29F002NT/B-70/90-JC 5V ONLY 70, 90 Boot Block Flash PLCC W29C020CP-90B
software command, different sector size
Same pinout except RESET No. pin, same package,
AM29F002NT/B-70/90-EC 5V ONLY 70, 90 Boot Block Flash TSOP (8x20) W29C020CT-90B
AMD software command, different sector size
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
Same package, pinout and software command,
AT29C020-12/15-PC 5V ONLY 120, 150 Page Write Flash PDIP W29C020C-90B
different sector size
Same package, pinout and software command,
AT29C020-12/15-JC 5V ONLY 120, 150 Page Write Flash PLCC W29C020CP-90B
different sector size
Same package, pinout and software command,
AT29C020-12/15-TC 5V ONLY 120,150 Page Write Flash TSOP (8x20) W29C020CT-90B
different sector size
Atmel
Same package, pinout and software command,
AT49F020-90/12/15-PC 5V ONLY 90, 120, 150 Boot Block/ Bulk Erase PDIP W29C020C-90B
2M 256K*8 different sector size
Same package, pinout and software command,
AT49F020-90/12/15-JC 5V ONLY 90, 120, 150 Boot Block/ Bulk Erase PLCC W29C020CP-90B
different sector size
Same package, pinout and software command,
AT49F020-90/12/15-TC 5V ONLY 90, 120, 150 Boot Block/ Bulk Erase TSOP (8x20) W29C020CT-90B
different sector size
M28F201-70/90-P 12V/ 5V 70, 90 Bulk Erase Flash PDIP W29C020C-90B Same pinout except Vpp pin, need software changes
ST Micro M28F201-70/90-K 12V/ 5V 70, 90 Bulk Erase Flash PLCC W29C020CP-90B Same pinout except Vpp pin, need software changes
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
SST SST29EE020A-120/150-11C-EH 5V ONLY 120, 150 Page Write Flash TSOP (8x20) W29C020CT-90B 100% drop-in replacement
Same package, pinout and software command,
SST39SF020-70/90-11C-PH 5V ONLY 70, 90 Uniform Sector PDIP W29C020C-90B
different sector size
Same package, pinout and software command,
SST39SF020-70/90-11C-NH 5V ONLY 70, 90 Uniform Sector PLCC W29C020CP-90B
different sector size
AM29F040B-70/90/120-JC 5V ONLY 70, 90, 120 Uniform 64KB Sector PLCC BM29F040-90AC 100% drop-in replacement
Page 2
Flash Cross Reference Guide
Competitor Winbond
Density Org.
Company Part No. Voltage Speed (ns) Description Package Type Equivalent Part No. Note
(bits) (bits)
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
Atmel
AT29C040A-12/15-TC 5V ONLY 120, 150 Page Write Flash TSOP (8x20) W29C040T-90 Same package and pinout
4M 512K*8 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
ST Micro
M29F040B-70-P 5V ONLY 70 Uniform 64KB Sector PDIP BM29F040-90NC 100% drop-in replacement
M28F411/421-120/150-N 12V/ 5V 120, 150 Boot Block Flash TSOP (8x20) W29C040T-90 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
SST 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.
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Page 3