at49bv4096 ATMEL Corporation, at49bv4096 Datasheet
at49bv4096
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at49bv4096 Summary of contents
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... Typical 10,000 Write Cycles Description The AT49BV4096 and AT49LV4096 are 3-volt, 4-megabit Flash Memories organized as 256K words of 16 bits each. Manufactured with Atmel's advanced nonvolatile CMOS technology, the devices offer access times to 120 ns with power dissipation of just 2.7V read. When deselected, the CMOS standby current is less than 50 µ ...
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... EPROM; it has standard CE, OE, and WE inputs to avoid bus contention. Reprogramming the AT49BV4096/LV4096 is performed by first erasing a block of data and then programming on a word-by-word basis. The device is erased by executing the erase command sequence; the device internally controls the erase opera- tion ...
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... DATA AT49BV4096/LV4096 provides another method for deter- mining the end of a program or erase cycle. During a pro- gram or erase operation, successive attempts to read data from the device will result in I/O6 toggling between one and zero ...
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... HARDWARE DATA PROTECTION: Hardware features AT49BV4096/LV4096 in the following ways: ( below 1.8V (typical), the program function is inhib- CC ited. (b) V power on delay: once V ...
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... DC and AC Operating Range Com. Operating Temperature (Case) Ind. AT49LV4096 V Power Supply CC AT49BV4096 Operating Modes Mode CE Read V IL Program/ V (2) IL Erase Standby/Program V IH Inhibit Program Inhibit X Program Inhibit X Output Disable X Reset X Product Identification Hardware V IL (5) Software Notes can ...
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AC Read Characteristics Symbol Parameter t Address to Output Delay ACC ( Output Delay CE ( Output Delay OE (3)( Output Float DF Output Hold from OE ...
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AC Word Load Characteristics Symbol Parameter Address, OE Set-up Time AS OES t Address Hold Time AH t Chip Select Set-up Time CS t Chip Select Hold Time CH t Write Pulse Width (WE or CE) WP ...
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Program Cycle Characteristics Symbol Parameter t Word Programming Time BP t Address Set-up Time AS t Address Hold Time AH t Data Set-up Time DS t Data Hold Time DH t Write Pulse Width WP t Write Pulse Width High ...
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Data Polling Characteristics Symbol Parameter t Data Hold Time Hold Time OEH (2 Output Delay OE t Write Recovery Time WR Notes: 1. These parameters are characterized and not 100% tested. 2. See t ...
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Software Product Identification Entry LOAD DATA AA TO ADDRESS 5555 LOAD DATA 55 TO ADDRESS 2AAA LOAD DATA 90 TO ADDRESS 5555 ENTER PRODUCT IDENTIFICATION (2)(3)(5) MODE Software Product Identification Exit LOAD DATA AA OR LOAD DATA F0 TO ADDRESS ...
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... Note: 1. The AT49BV4096/LV4096 has an optional boot block feature. The part number shown in the Ordering Information table is for devices with the boot block in the lower address range (i.e., 00000H to 01FFFH). Users requiring the boot block the higher address range should contact Atmel. ...
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Packaging Information 44R, 44-Lead, 0.525" Wide, Plastic Gull Wing Small Outline (SOIC) Dimensions in Inches and (Millimeters) AT49BV/LV4096 12 48T, 48-Lead, Plastic Thin Small Outline Package (TSOP) Dimensions in Millimeters and (Inches)* JEDEC OUTLINE MO-142 DD *Controlling dimension: millimeters ...
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... Marks bearing and/or are registered trademarks and trademarks of Atmel Corporation. Terms and product names in this document may be trademarks of others. Atmel Operations Atmel Colorado Springs 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 ...