MT46V32M16P-5B:J Component Information

1. Basic Identification

• Manufacturer: Micron Technology
• Part Number: MT46V32M16P-5B:JMicron Technology
• Product Category: DRAM (Dynamic Random Access Memory)
• DRAM Type: DDR SDRAM (Double Data Rate Synchronous DRAM)
• Part Status: Active
• RoHS Compliance: Compliant (EU RoHS 2011/65/EU, 2015/863; China RoHS)Micron Technology
• ECCN: EAR99
• HTS Code: 8542.32.00.28 (US) / 8542329010 (CN)
• Moisture Sensitivity Level (MSL): Level 3 (168 hours)

2. Memory Organization & Density

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3. Electrical Characteristics

3.1 Voltage

• Nominal Supply Voltage (VDD/VDDQ): 2.6 V
• Operating Voltage Range: 2.5 V to 2.7 V
• Voltage Tolerance: ±0.1 V

3.2 Timing & Speed

• Maximum Clock Frequency: 200 MHz
• Data Transfer Rate: 400 MT/s (DDR400)Micron Technology
• Cycle Time (tCK): 5 ns (at 200 MHz)
• CAS Latency (CL): Programmable (2, 3)
• Access Time (tAC): Max 0.7 ns (700 ps)
• Write Cycle Time (tWR): 15 ns

3.3 Current Consumption

• Operating Current (IDD0): Typical 230 mA
• Standby Current (IDD3): Low-power standby mode supported

4. Package & Mechanical Specifications

5. Environmental & Operating Conditions

• Operating Temperature Range (TC): 0°C to +70°C (Commercial Grade)Micron Technology
• Storage Temperature Range: -55°C to +125°C
• Reflow Soldering Temperature: Max 260°C (per J-STD-020)

6. Key Features

• 2n-prefetch architecture for double data rate transfer (two data words per clock cycle)
• Differential data strobe (DQS) for reliable data capture
• Burst Length: Programmable (2, 4, 8) and full-page burst modes
• Auto-Refresh (AR) and Self-Refresh (SR) modes
• Internal bank interleaving for improved performance
• 3-state output drivers for bus sharing
• Power-down mode for low-power idle operation
• Single rank memory configuration

7. Part Number Decoding (MT46V32M16P-5B:J)

• MT: Micron Technology prefix
• 46V: DDR SDRAM product family
• 32M16: 32 Meg × 16-bit organization
• P: Package type (66-pin TSOP)
• -5B: Speed grade (5 ns cycle time, DDR400)
• :J: Revision/Version code

8. Typical Applications

• Embedded computing systems
• Industrial control equipment
• Networking and communication devices
• Consumer electronics (set-top boxes, printers)
• Automotive infotainment (non-automotive-grade variant)
• Legacy system upgrades requiring DDR SDRAM