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LRS1342 Datasheet Stacked Chip 16m Flash Memory And 2m Sram

Manufacturer: Sharp Corporation

Overview: LRS1341/LRS1342 Data Sheet.

General Description

The LRS1341/LRS1342 is a combination memory organized as 1,048,576 × 16-bit flash memory and 131,072 × 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 F-WE 4 A11 A8 F-RY/ BY 5 A15 A10 T1 T2 6 A14 A9 T3 T4 7 A13 8 A12 9 GND 10 NC DQ7 DQ5 11 NC 12 NC DQ15 S-WE DQ14 DQ13 DQ6 DQ4 GND F-WP F-RP DQ12 S-CE2 S-VCC F-VCC T5 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 F-CE A2 A1 S-CE1 NC NC NC GND F-OE NOTE: Two NC pins at the corner are connected.

LRS1342-1 Figure 1.

Key Features

  • Flash Memory and SRAM.
  • Stacked Die Chip Scale Package.
  • 72-ball CSP (FBGA072-P-0811) plastic package.
  • Power supply: 2.7 V to 3.6 V.
  • Operating temperature: -25°C to +85°C.
  • Flash Memory.
  • Access time (MAX. ): 100 ns.
  • Operating current (MAX. ): The current for F-VCC pin.
  • Read: 25 mA (tCYCLE = 200 ns).
  • Word write: 17 mA.
  • Block erase: 17 mA.
  • Deep power down current (the current for F-VCC pin): 10.

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