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MT48LC4M32B2P-7 +BOM

DRAM Chip SDRAM 128Mbit

MT48LC4M32B2P-7 Allgemeine Beschreibung

Features• PC100-compliant• Fully synchronous; all signals registered on positive edge of system clock• Internal pipelined operation; column address can be changed every clock cycle• Internal banks for hiding row access/precharge• Programmable burst lengths: 1, 2, 4, 8, or full page• Auto precharge, includes concurrent auto precharge and auto refresh modes• Self refresh mode (not available on AT devices)• Auto refresh– 64ms, 4096-cycle refresh (commercial and industrial)– 16ms, 4096-cycle refresh (automotive)• LVTTL-compatible inputs and outputs• Single 3.3V ±0.3V power supply• Supports CAS latency (CL) of 1, 2, and 3

Hauptmerkmale

  • PC100-compliant
  • Fully synchronous; all signals registered on positive edge of system clock
  • Internal pipelined operation; column address can be changed every clock cycle
  • Internal banks for hiding row access/precharge
  • Programmable burst lengths: 1, 2, 4, 8, or full page
  • Auto precharge, includes concurrent auto precharge and auto refresh modes
  • Self refresh mode (not available on AT devices)
  • Auto refresh
  • – 64ms, 4096-cycle refresh (commercial and industrial)
  • – 16ms, 4096-cycle refresh (automotive)
  • LVTTL-compatible inputs and outputs
  • Single 3.3V ±0.3V power supply
  • Supports CAS latency (CL) of 1, 2, and 3

Spezifikationen

ECCN (US) EAR99 Part Status Obsolete
HTS 8542.32.00.02 Automotive No
PPAP No DRAM Type SDRAM
Chip Density (bit) 128M Organization 4Mx32
Number of Internal Banks 4 Number of Words per Bank 1M
Number of Bits/Word (bit) 32 Data Bus Width (bit) 32
Maximum Clock Rate (MHz) 143 Maximum Access Time (ns) 17|8|5.5
Address Bus Width (bit) 14 Interface Type LVTTL
Minimum Operating Supply Voltage (V) 3 Maximum Operating Supply Voltage (V) 3.6
Operating Current (mA) 175 Minimum Operating Temperature (°C) 0
Maximum Operating Temperature (°C) 70 Supplier Temperature Grade Commercial
Number of I/O Lines (bit) 32 Packaging Tray
Mounting Surface Mount PCB changed 86
Pin Count 86 Lead Shape Gull-wing

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