NOR MCP Part Numbering System Micron's part numbering system is available at www.micron.com/numbering Multichip Packages MT 38W 203 Micron Technology 9 A B C D xNAND N/A xDRAM 16Mb = 2MB 32Mb = 4MB 64Mb = 8MB 128Mb = 16MB 256Mb = 32MB 384Mb = 48MB 512Mb = 64MB 768Mb = 96MB 1Gb = 128MB 1.5Gb = 192MB 2Gb = 256MB 3Gb = 384MB 4Gb = 512MB 1.5Gb = 192MB 1.75Gb = 224MB 2Gb = 256MB 3Gb = 384MB 4Gb = 512MB Voltage Range (Core I/O) xDRAM NOR 1.8–1.8 1.8–1.8 1 2 3.0–3.0 3.0–3.0 1.8–3.0 1.8–3.0 3 3.0–3.0 3.0–3.0 4 Die Count NOR 1 A 1 B A 9 0 2 ZQX* Z W . XQ5 –ES Production Status Product Family 38L = NOR L-series + xNAND + xDRAM 38M = NOR M-series + xNAND + xDRAM 38W = NOR W-series + xNAND + xDRAM Density NOR 0 1 32Mb = 4MB 2 64Mb = 8MB 3 128Mb = 16MB 4 256Mb = 32MB 5 512Mb = 64MB 6 768Mb = 96MB 7 1Gb = 128MB 8 1.25Gb = 160MB 3 xDRAM 1 2 Blank = Production ES = Engineering samples MS = Mechanical samples Die Revision Code Contact factory Operating Temperature Range I = Industrial (–40°C to +85°C) W = Wireless (–25°C to +85°C) Special Options Contact factory Package Code ZA = VBGA 7.5x5x1 44 F10X4+4 O.5 19Z = VBGA 7.7x9x1 64 F10X6+4 P.5 B.3 ZQ = TFBGA 8X10X1.2 88 F8X10+8 0.8 ZS = VFBGA 8X6X156 10x6-8+4 .5 B.3 3RZ = VFBGA 8X8X1 133 3R14X14+1 0.5 *X = a null character used as a placeholder. xDRAM Description 0 = N/A 1 = ASYNC PSRAM 2 = SYNC PSRAM No Mux 3 = SYNC PSRAM AD Mux 4 = SYNC PSRAM AAD Mux 5 = x16 DDR1 1KB Page 6 = x16 DDR1 2KB Page 7 = x16 DDR1 4KB Page 8 = x32 DDR1 4KB Page NAND Description 0 = N/A NOR Configuration Boot Mux 1 Uniform NO 2 Uniform AD 3 Uniform AD/AAD** 4 Uniform AAD 5 Bottom NO 6 Bottom AD Bottom 7 AD/AAD** 8 Bottom AAD 9 Top NO A Top AD B Top AD/AAD** C Top AAD **AAD interface configurable through register. Rev. 9/12/2012 © 2012 Micron Technology, Inc. Micron and the Micron logo are trademarks of Micron Technology, Inc. Products and specifications are subject to change without notice. Dates are estimates only.