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IS43LD32320A - 1Gb Mobile LPDDR2 S4 SDRAM

Download the IS43LD32320A datasheet PDF. This datasheet also covers the IS46LD16640A variant, as both devices belong to the same 1gb mobile lpddr2 s4 sdram family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (IS46LD16640A-ISSI.pdf) that lists specifications for multiple related part numbers.

General Description

The IS43/46LD16640A/32320A is 1,073,741,824 bits CMOS Mobile Double Data Rate Synchronous DRAMs organized as 8 banks (S4).

The deviceis organized as 8 banks of 8Meg words of 16bits or 4Meg words of 32bits.

This product uses a double-data-rate architecture to achieve high-speed operation.

Overview

IS43/46LD16640A IS43/46LD32320A 1Gb (x16, x32) Mobile LPDDR2 S4 SDRAM AUGUST.

Key Features

  • Low-voltage Core and I/O Power Supplies VDD2 = 1.14-1.30V, VDDCA/VDDQ = 1.14-1.30V, VDD1 = 1.70-1.95V.
  • High Speed Un-terminated Logic(HSUL_12) I/O Interface.
  • Clock Frequency Range : 10MHz to 400MHz (data rate range : 20Mbps to 800 Mbps per I/O).
  • Four-bit Pre-fetch DDR Architecture.
  • Multiplexed, double data rate, command/address inputs.
  • Eight internal banks for concurrent operation.
  • Bidirectional/differential data strobe per b.

More Datasheets from ISSI (now Infineon)

Part Number Description
IS43LD32320C 1Gb Mobile LPDDR2 S4 SDRAM
IS43LD32128B 4Gb (x32) Mobile LPDDR2 S4 SDRAM
IS43LD32160A 512Mb Mobile LPDDR2 S4 SDRAM
IS43LD32640B 2Gb Mobile LPDDR2 S4 SDRAM
IS43LD32800A 256Mb Mobile LPDDR2 S4 SDRAM
IS43LD32800B 256Mb Mobile LPDDR2 S4 SDRAM
IS43LD16128B 2Gb Mobile LPDDR2 S4 SDRAM
IS43LD16160A 256Mb Mobile LPDDR2 S4 SDRAM
IS43LD16160B 256Mb Mobile LPDDR2 S4 SDRAM
IS43LD16320A 512Mb Mobile LPDDR2 S4 SDRAM