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LRS1331 Datasheet Stacked Chip 16m Flash Memory And 4m Sram

Manufacturer: Sharp Corporation

Overview: LRS1331 Data Sheet.

General Description

The LRS1331 is a combination memory organized as 1,048,576 × 16-bit flash memory and 262,144 × 16-bit static RAM in one package.

PIN CONFIGURATION 72-BALL FBGA INDEX TOP VIEW 1 A B C D E F G H NC NC 2 NC 3 NC A16 4 A11 A8 5 A15 A10 T1 T2 6 A14 A9 7 A13 8 A12 9 F-GND 10 NC DQ7 DQ5 11 NC 12 NC DQ15 S-WE DQ14 DQ6 DQ4 F-WE F-RY/ BY S-A17 DQ13 T4 GND F-RP F-WP DQ12 S-CE2 S-VCC F-VCC T3 DQ9 DQ10 DQ2 DQ8 DQ0 DQ3 DQ1 F-VPP F-A19 DQ11 NC S-LB S-UB S-OE F-A18 NC NC F-A17 A5 A7 A4 A6 A0 A3 A2 A1 S-CE1 NC NC NC F-CE F-GND F-OE NOTE: All F-GND and S-GND pins are connected on the board.

Two NC pins at the corner are connected.

Key Features

  • Flash Memory and SRAM.
  • Stacked Die Chip Scale Package.
  • 72-ball 8 mm × 11 mm CSP plastic package.
  • Power supply: 2.7 V to 3.6 V.
  • Operating temperature: -25°C to +85°C.
  • Flash Memory.
  • Access time (MAX. ): 90 ns.
  • Operating current (MAX. ) (The current for F-VCC pin and F-VCCW pin):.
  • Read: 25 mA (tCYCLE = 200 ns).
  • Word write: 57 mA.
  • Block erase: 42 mA.
  • Standby current (the current for F-VCC pin):.

LRS1331 Distributor

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