128Mb: x4, x8, x16 SDRAM Addendum Features SDR SDRAM Data Sheet Addendum MT48LC32M4A2 - 8 Meg x 4 x 4 Banks MT48LC16M8A2 - 4 Meg x 8 x 4 Banks MT48LC8M16A2 - 2 Meg x 16 x 4 Banks Features Options • PC100- and PC133-compliant • Fully synchronous; all signals registered on positive edge of system clock • Internal, pipelined operation; column address can be changed every clock cycle • Internal banks for hiding row access/precharge • Programmable burst lengths (BL): 1, 2, 4, 8, or full page • Auto precharge, includes concurrent auto precharge and auto refresh modes • Self refresh modes: Standard and low power (not available on AT devices) • Auto Refresh – 64ms, 4096-cycle refresh (commercial and industrial) – 16ms, 4096-cycle refresh (automotive) • LVTTL-compatible inputs and outputs • Single 3.3V ±0.3V power supply Options • • • • • Marking • Configurations – 32 Meg x 4 (8 Meg x 4 x 4 banks)1 – 16 Meg x 8 (4 Meg x 8 x 4 banks) – 8 Meg x 16 (2 Meg x 16 x 4 banks) • Write recovery (tWR) – tWR = 2 CLK • Plastic package – OCPL2 Marking – – – – 32M4 16M8 8M16 54-pin TSOP II (400 mil) 54-pin TSOP II (400 mil) Pb-free 60-ball TFBGA (8mm x 16mm) 60-ball TFBGA (8mm x 16mm) Pbfree – 54-ball VFBGA (x16 only) (8mm x 8mm) – 54-ball VFBGA (x16 only) (8mm x 8mm) Pb-free Timing – cycle time – 7.5ns @ CL = 3 (PC133) – 7.5ns @ CL = 2 (PC133) – 6.0ns @ CL = 3 (x16 only) Special Options – Product Longevity Program (PLP) Self refresh – Standard – Low power Revision Operating temperature range – Commercial (0˚C to +70˚C) – Industrial (–40˚C to +85˚C) – Automotive (–40˚C to +105˚C) Notes: A2 TG P FB1 BB1 F4 B4 -753 -7E -6A X None L3 :G/:L None IT AT1 1. Contact Micron for availability. 2. Off-center parting line. 3. Only available on Revision G. Table 1: Key Timing Parameters CL = CAS (READ) latency Speed Grade Clock Frequency (MHz) Target tRCD-tRP-CL -6A 167 3-3-3 18 18 18 -75 133 3-3-3 20 20 20 -7E 133 2-2-2 15 15 15 PDF: 09005aef859928c7 128Mb_x4_x8_x16_sdram_addendum.pdf - Rev. A 03/14 EN 1 tRCD (ns) tRP (ns) CL (ns) Micron Technology, Inc. reserves the right to change products or specifications without notice. © 2014 Micron Technology, Inc. All rights reserved. Products and specifications discussed herein are subject to change by Micron without notice. 128Mb: x4, x8, x16 SDRAM Addendum Features Table 2: Address Table Parameter Configuration 32 Meg x 4 16 Meg x 8 8 Meg x 16 8 Meg x 4 x 4 banks 4 Meg x 8 x 4 banks 2 Meg x 16 x 4 banks Refresh count 4K 4K 4K Row addressing 4K A[11:0] 4K A[11:0] 4K A[11:0] Bank addressing 4 BA[1:0] 4 BA[1:0] 4 BA[1:0] 2K A[9:0], A11 1K A[9:0] 512 A[8:0] Column addressing Figure 1: DDR3L Part Numbers Example Part Number: MT48LC16M8A2BB-6A XIT : MT48LC Configuration Options Package Timing Special Options Configuration 32M4 4 Meg x 8 x 4 Banks 16M8 L Low Power 2 Meg x 16 x 4 Banks 8M16 X Product Longevity Program A2 Standard :G/:L *Multiple processing codes are separated by a space and are listed in hierarchical order. Write recovery (tWR = 2 CLK) Package Pb-free 54-pin TSOP II (400 mil) Revision Special Options* 8 Meg x 4 x 4 Banks Options P 60-ball TFBGA (8mm x 16mm) BB 54-ball VFBGA (8mm x 8mm) F4 Lead solder Note: Temperature 54-pin TSOP II (400 mil) TG 60-ball TFBGA (8mm x 16mm) FB 54-ball VFBGA (8mm x 8mm) B4 Revision Temperature Commercial None Industrial IT Automotive AT Timing -75 CK = 7.5ns, CL = 3 t -7E t -6A t CK = 7.5ns, CL = 2 CK = 6.0ns, CL = 3 1. Not all options listed can be combined to define an offered product. Use the part catalog search on http://www.micron.com for available offerings. PDF: 09005aef859928c7 128Mb_x4_x8_x16_sdram_addendum.pdf - Rev. A 03/14 EN 2 Micron Technology, Inc. reserves the right to change products or specifications without notice. © 2014 Micron Technology, Inc. All rights reserved. 128Mb: x4, x8, x16 SDRAM Addendum Revision History Revision History Rev. A – 03/14 • Initial release based on the 128Mb x4, x8, x16 SDR SDRAM, Rev. U 01/14 data sheet 8000 S. Federal Way, P.O. Box 6, Boise, ID 83707-0006, Tel: 208-368-3900 www.micron.com/productsupport Customer Comment Line: 800-932-4992 Micron and the Micron logo are trademarks of Micron Technology, Inc. All other trademarks are the property of their respective owners. This data sheet contains minimum and maximum limits specified over the power supply and temperature range set forth herein. Although considered final, these specifications are subject to change, as further product development and data characterization sometimes occur. PDF: 09005aef859928c7 128Mb_x4_x8_x16_sdram_addendum.pdf - Rev. A 03/14 EN 3 Micron Technology, Inc. reserves the right to change products or specifications without notice. © 2014 Micron Technology, Inc. All rights reserved.