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MT42L256M32D4

Micron Technology
Part Number MT42L256M32D4
Manufacturer Micron Technology
Description Mobile LPDDR2 SDRAM
Published Oct 13, 2014
Detailed Description 2Gb: x16, x32 Mobile LPDDR2 SDRAM S4 Features Mobile LPDDR2 SDRAM MT42L128M16D1, MT42L64M32D1, MT42L64M64D2, MT42L128M3...
Datasheet PDF File MT42L256M32D4 PDF File

MT42L256M32D4
MT42L256M32D4


Overview
2Gb: x16, x32 Mobile LPDDR2 SDRAM S4 Features Mobile LPDDR2 SDRAM MT42L128M16D1, MT42L64M32D1, MT42L64M64D2, MT42L128M32D2, MT42L256M32D4, MT42L128M64D4 MT42L96M64D3, MT42L192M32D3 Features • Ultra low-voltage core and I/O power supplies – VDD2 = 1.
14–1.
30V – VDDCA/VDDQ = 1.
14–1.
30V – VDD1 = 1.
70–1.
95V • Clock frequency range – 533–10 MHz (data rate range: 1066–20 Mb/s/pin) • Four-bit prefetch DDR architecture • Eight internal banks for concurrent operation • Multiplexed, double data rate, command/address inputs; commands entered on every CK edge • Bidirectional/differential data strobe per byte of data (DQS/DQS#) • Programmable READ and WRITE latencies (RL/WL) • Programmable burst lengths: 4, 8, or 16 • Per-bank refresh for concurrent operation • On-chip temperature sensor to control self refresh rate • Partial-array self refresh (PASR) • Deep power-down mode (DPD) • Selectable output drive strength (DS) • Clock stop capability • RoHS-compliant, “green” packaging Table 1: Key Timing Parameters Speed Grade -182 -25 -3 Clock Rate (MHz) 533 400 333 Data Rate (Mb/s/pin) RL WL 1066 800 667 8 6 5 4 3 2 Options • VDD2: 1.
2V • Configuration – 16 Meg x 16 x 8 banks x 1 die – 8 Meg x 32 x 8 banks x 1 die – 8 Meg x 32 x 8 banks x 2 die – 16 Meg x 16 x 8 banks x 4 die – 8 Meg x 32 x 8 banks x 2 die – 8 Meg x 32 x 8 banks x 3 die – 8 Meg x 32 x 8 banks x 4 die – 16 Meg x 16 x 8 banks x 2 die + 8 Meg x 32 x 8 banks x 1 die • Device type – LPDDR2-S4, 1 die in package – LPDDR2-S4, 2 die in package – LPDDR2-S4, 3 die in package – LPDDR2-S4, 4 die in package • FBGA“green” package – 134-ball FBGA (11mm x 11.
5mm) – 134-ball FBGA (11.
5mm x 11.
5mm) – 168-ball FBGA (12mm x 12mm) – 168-ball FBGA (12mm x 12mm) – 168-ball FBGA (12mm x 12mm) – 216-ball FBGA (12mm x 12mm) – 216-ball FBGA (12mm x 12mm) – 216-ball FBGA (12mm x 12mm) – 220-ball FBGA (14mm x 14mm) – 220-ball FBGA (14mm x 14mm) • Timing – cycle time – 1.
875ns @ RL = 8 – 2.
5ns @ RL = 6 – 3.
0ns @ RL = 5 • Operating temperature ran...


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