
Fujitsu
DESCRIPTION
The Fujitsu MB81EDS516545 is a CMOS Fast Cycle Random Access Memory (FCRAM*) with Low Power Double Data Rate (LPDDR) SDRAM Interface containing 536, 870, 912 storages accessible in a 64-bit format.
MB81EDS516545 is suited for consumer application requiring high data band width with low power consumption.
* : FCRAM is a trademark of Fujitsu Microelectronics Limited, Japan
FEATURES
• 2 M word × 64 bit × 4 banks organization
• DDR Burst Read/Write Access Capability
-tCK = 4.6 ns Min / 216 MHz Max (Tj ≤ + 105 °C)
-tCK = 5 ns Min / 200 MHz Max (Tj ≤ + 125 °C)
• Low Voltage Power Supply: VDD = VDDQ + 1.7 V to + 1.9 V
• Junction Temperature: TJ = − 10 °C to + 125 °C
• 1.8 V-CMOS compatible inputs
• Unidirectional READ Data Strobe per 2 byte
• Unidirectional WRITE Data Strobe per 2 byte
• Burst Length: 2, 4, 8, 16
• CAS latency: 2, 3, 4
• Clock Stop capability during idle periods
• Auto Precharge option for each burst access
• Configurable Driver Strength and Pre Driver Strength
• Auto Refresh and Self Refresh Modes
• Deep Power Down Mode
• Low Power Consumption
-IDD4R =330 mA Max @ 3.46 GByte/s
-IDD4W =380 mA Max @ 3.46 GByte/s
• 8 K refresh cycles /16.7 ms (Tj ≤ +125 °C)
• Optional commands and features
-Multi Bank Active (MACT)
-Multi Bank Precharge (MPRE)
-Background Refresh (BREF)
-Additional RDQS Toggle (ART)