M29W320E

M29W320ET M29W320EB 32 Mbit (4Mb x8 or 2Mb x16, Boot Block) 3V Supply Flash Memory FEATURES SUMMARY ■ ■ ■ SUPPLY VOLTAGE – VCC = 2.7V to 3.6V for Program, Erase and Read – VPP =12V for Fast Program (optional) ACCESS TIMES: 70, 90ns PROGRAMMING TIME – 10µs per Byte/Word typical – Double Word/ Quadruple Byte Program MEMORY BLOCKS – Memory Array: 63 Main Blocks – 8 Parameter Blocks (Top or Bottom Location) ERASE SUSPEND and RESUME MODES – 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 ELECTRONIC SIGNATURE – Manufacturer Code: 0020h – Top Device Code M29W320ET: 2256h – Bottom Device Code M29W320EB: 2257h Figure 1. Packages ■ TSOP48 (N) 12 x 20mm ■ ■ FBGA ■ ■ ■ TFBGA48 (ZE) 6 x 8mm ■ ■ ■ ■ March 2005 1/46 M29W320ET, M29W320EB TABLE OF CONTENTS FEATURES SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 1. Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 SUMMARY DESCRIPTION . . . . . . . . . . . . . . . . . . . . . ...