APPLICATION NOTE Migrating to MX29LV640E from MX29LV640D 1. Introduction This application note describes the major differences between MX29LV640D and MX29LV640E. All the information in this document is based on the latest datasheet of the MX29LV640E and it will be subject to change if there are any discrepancies occurred. 2. Feature Comparison: Part Number MX29LV640D MX29LV640E Voltage 2.7~3.6 V 2.7~3.6 V Package 44-SOP 48-TSOP (12x20mm) 48-TFGBA/LFBGA (6x8mm) 48-TSOP (12x20mm) 48-TFGBA/LFBGA (6x8mm) 8KBx8 + 64KBx127 8KBx8 + 64KBx127 x8 / x16 x8 / x16 Top/Botton Top/Botton Yes Yes 64K bytes 64K bytes Feature Sector Architecture Configuration Boot Block CFI (Commom Flash Interface) Security Sector Parameter Typ. Max. Typ. Max. Access Time (Taa) Word Program Time ns ns 11 70/90 360 11 70 360 Chip Program Time (by word) sec 45 140 45 140 Sector Erase Time Chip Erase Time sec sec 0.7 45 2 65 0.7 45 2 65 Erase/Program Cycle cycles 100,000 100,000 3. DC Specifications: Parameter MX29LV640D MX29LV640E Icr1, Read current(5MHz,mA) 16 (Max.) 16 (Max.) Icr2, Read current(1MHz,mA) 4 (Max.) 4 (Max.) Isb, Standby current(uA ) 15 (Max.) 15 (Max.) Isbr, Reset current 15(Max.) 15(Max.) Publication Number: AN-071 1 REV. 0.00, MAY 28, 2010 APPLICATION NOTE Migrating to MX29LV640E from MX29LV640D 4. AC/DC Specifications: Parameter MX29LV640D MX29LV640E Taa, Valid data output after address (ns) Tce, Valid data output after CE# low (ns) 70 (Max.) 70 (Max.) 70 (Max.) 70 (Max.) Toe, Valid data output after OE# low (ns) Trc, Read period time (ns) 30 (Max.) 70 (Min.) 30 (Max.) 70 (Min.) Twc, Write period time (ns) Tcwc, Command period time (ns) 70 (Min.) 70 (Min.) 70 (Min.) 70 (Min.) 5. Manufacturer ID & Device ID Comparison: Part Number MX29LV640D MX29LV640E Manufacturer ID 00C2h 00C2h Device ID (T/B) 22C9h (Top) 22CBh (Bottom) 22C9h (Top) 22CBh (Bottom) 6. Software Notices: The software commands are all identical to MX29LV640D. 7. References: The following datasheets were used for preparing this comparison notes: Datasheet Location Date Issued Versions MX29LV640D Macronix Website Oct. 02, 2009 1.9 MX29LV640E Macronix Website Oct. 02, 2009 1.4 For more functional and parametric specifications, please refer to the datasheet on the Macronix Website at http://www.macronix.com/ and go to: Products/Flash Memory/Parallel Flash. Publication Number: AN-071 2 REV. 0.00, MAY 28, 2010 APPLICATION NOTE Macronix's products are not designed, manufactured, or intended for use for any high risk applications in which the failure of a single component could cause death, personal injury, severe physical damage, or other substantial harm to persons or property, such as life-support systems, high temperature automotive, medical, aircraft and military application. Macronix and its suppliers will not be liable to you and/or any third party for any claims, injuries or damages that may be incurred due to use of Macronix's products in the prohibited applications. Copyright© Macronix International Co., Ltd. 2010. All Rights Reserved. Macronix, MXIC, MXIC Logo, MX Logo, are trademarks or registered trademarks of Macronix International Co., Ltd. The names and brands of other companies are for identification purposes only and may be claimed as the property of the respective companies. For the contact and order information, please visit Macronix’s Web site at: http://www.macronix.com MACRONIX INTERNATIONAL CO., LTD. reserves the right to change product and specifications without notice. Publication Number: AN-071 3 REV. 0.00, MAY 28, 2010