Part Number: M58LR128KT85ZB6E vs M58LT256KST7ZA6E

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Part Number: M58LR128KT85ZB6E M58LT256KST7ZA6E
Manufacturer: Micron Technology Inc. Micron Technology Inc.
Description: IC FLASH 128MBIT 85NS 56VFBGA IC FLASH 256MBIT 70NS 64TBGA
Quantity Available: Available Available
Datasheets: M58LR128KT/KB_M58LR256KT/KB M58LT256KST/KSB
Mounting Type Surface Mount Surface Mount
Package / Case 56-VFBGA 64-TBGA
Number of Pins 56 64
Supplier Device Package 56-VFBGA (7.7x9) 64-TBGA (10x13)
Operating Temperature -40°C~85°C TA -40°C~85°C TA
Packaging Tray Tray
Published 2008 2010
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Max Operating Temperature 85°C 85°C
Min Operating Temperature -40°C -40°C
Technology FLASH - NOR FLASH - NOR
Voltage - Supply 1.7V~2V 1.7V~2V
Base Part Number M58LR128 M58LT256
Interface Parallel Parallel, Serial
Memory Size 128Mb 8M x 16 256Mb 16M x 16
Memory Type Non-Volatile Non-Volatile
Clock Frequency 66MHz 52MHz
Access Time 85ns 70ns
Memory Format FLASH FLASH
Memory Interface Parallel Parallel
Write Cycle Time - Word, Page 85ns 70ns
RoHS Status ROHS3 Compliant ROHS3 Compliant
Mount - Surface Mount
Operating Supply Voltage - 1.8V
Max Supply Voltage - 2V
Min Supply Voltage - 1.7V
Nominal Supply Current - 27mA
Address Bus Width - 24b
Density - 256 Mb
Sync/Async - Asynchronous
Word Size - 16b
Radiation Hardening - No
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