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M29W640FT Datasheet(PDF) 1 Page - STMicroelectronics |
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M29W640FT Datasheet(HTML) 1 Page - STMicroelectronics |
1 / 72 page Rev3 December 2005 1/72 1 M29W640FT M29W640FB 64 Mbit (8Mb x8 or 4Mb x16, Page, Boot Block) 3V Supply Flash Memory Features summary Supply Voltage – V CC = 2.7V to 3.6V for Program, Erase, Read – V PP =12 V for Fast Program (optional) Asynchronous Random/Page Read – Page Width: 4 Words – Page Access: 25ns – Random Access: 60ns, 70ns Programming Time – 10 µs per Byte/Word typical – 4 Words/8 Bytes Program 135 memory blocks – 1 Boot Block and 7 Parameter Blocks, 8 KBytes each (Top or Bottom Location) – 127 Main Blocks, 64 KBytes each Program/Erase Controller – Embedded Byte/Word Program algorithms Program/Erase Suspend and Resume – Read from any Block during Program Suspend – Read and Program another Block during Erase Suspend Unlock Bypass Program command – Faster Production/Batch Programming VPP/WP pin for Fast Program and Write Protect Temporary Block Unprotection mode Common Flash Interface – 64-bit Security Code Extended Memory Block – Extra block used as security block or to store additional information Low power consumption – Standby and Automatic Standby 100,000 Program/Erase cycles per block Figure 1. Packages Electronic Signature – Manufacturer Code: 0020h Table 1. Device Codes ECOPACK® packages Root Part Number Device Code M29W640FT 22EDh M29W640FB 22FDh FBGA TSOP48 (N) 12 x 20mm TFBGA48 (ZA) 6x8mm www.st.com |
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