at49bv8192t-20ti ATMEL Corporation, at49bv8192t-20ti Datasheet
at49bv8192t-20ti
Related parts for at49bv8192t-20ti
at49bv8192t-20ti Summary of contents
Page 1
... RESET 12 VPP A18 16 A17 8-Megabit (512K x 16) Flash Memory AT49BV8192 AT49BV8192T AT49LV8192 AT49LV8192T (continued) Recommend using AT49BV8192A(T) for new designs. 48 A16 GND 45 I/O15 44 I/O7 43 I/O14 42 I/O6 41 I/O13 40 I/O5 39 I/O12 38 I/O4 37 VCC ...
Page 2
... The device is erased by executing the erase command sequence; the device internally controls the erase opera- tion. The memory is divided into three blocks for erase operations. There are two 8K word parameter block sec- tions and one sector consisting of the boot block and the ...
Page 3
... EC Once the feature is enabled, the data in the boot block can no longer be erased or programmed when input levels of 5.5V or less are used. Data in the main memory block can still be changed through the regular programming method. To activate the lockout feature, a series of six program commands to specific addresses with specific data must be performed ...
Page 4
I/O7. Once the program cycle has been completed, true data is valid on all outputs and the next cycle may begin. During a chip or sector erase operation, an attempt to ...
Page 5
... SA = 79XXX for MAIN MEMORY ARRAY 5. When the boot block programming lockout feature is not enabled, the boot block and the main memory block will erase together (form the same sector erase command). Once the boot region has been protected, only the main memory array sector will erase when its sector erase command is issued ...
Page 6
DC and AC Operating Range Com. Operating Temperature (Case) Ind. AT49LV8192 V Power Supply CC AT49BV8192 Operating Modes Mode CE OE Read (2) Program/Erase Standby/Program Inhibit Program Inhibit X Program Inhibit ...
Page 7
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 ...
Page 8
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 ...
Page 9
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 ...
Page 10
Data Polling Characteristics Symbol Parameter t Data Hold Time Hold Time OEH ( Output Delay OE t Write Recovery Time WR Notes: 1. These parameters are characterized and not 100% tested. 2. See t ...
Page 11
Software Product (1) 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 (1)(6) Identifcation Exit OR LOAD DATA AA TO ADDRESS 5555 ...
Page 12
AT49BV/LV8192 Ordering Information t I (mA) ACC CC (ns) Active Standby 120 25 0.05 150 25 0.05 200 25 0.05 120 25 0.05 150 25 0.05 200 25 0.05 44R 44-Lead, 0.525" Wide, Plastic Gull Wing Small Outline Package (SOIC/SOP) ...
Page 13
... Wide, Plastic Gull Wing Small Outline Package (SOIC/SOP) 48T 48-Lead, Thin Small Outline Package (TSOP) Ordering Code AT49BV8192T-12RC AT49BV8192T-12TC AT49BV8192T-12RI AT49BV8192T-12TI AT49BV8192T-15RC AT49BV8192T-15TC AT49BV8192T-15RI AT49BV8192T-15TI AT49BV8192T-20RC AT49BV8192T-20TC AT49BV8192T-20RI AT49BV8192T-20TI AT49LV8192T-12RC AT49LV8192T-12TC AT49LV8192T-12RI AT49LV8192T-12TI AT49LV8192T-15RC AT49LV8192T-15TC AT49LV8192T-15RI AT49LV8192T-15TI AT49LV8192T-20RC AT49LV8192T-20TC AT49LV8192T-20RI AT49LV8192T-20TI Package Type Package ...
Page 14
Packaging Information 44R, 44-Lead, 0.525" Wide, Plastic Gull Wing Small Outline (SOIC) Dimensions in Inches and (Millimeters) AT49BV/LV8192(T) 14 48T, 48-Lead, Plastic Thin Small Outline Package (TSOP) Dimensions in Millimeters and (Inches)* JECED OUTLINE MO-142 D *Controlling dimension: millimeters ...
Page 15
... 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 ...