Purchase HM51W17800B, In-stock HM51W17800B From SeekIC.
Part Number: HM51W17800B
Description: The Hitachi HM51W17800B is a CMOS dynamic RAM organized 2,097,152-word × 8-b...
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HM51W17800B
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DataSheet
General Description
HM51W17800B General Description
The Hitachi HM51W17800B is a CMOS dynamic RAM organized 2,097,152-word × 8-bit. It employs the most advanced CMOS technology for high performance and low power. The HM51W17800B offers Fast Page Mode as a high speed access mode. Multiplexed address input permits the HM51W17800B to be packaged in standard 28-pin plastic SOJ and 28-pin TSOP.
HM51W17800B Maximum Ratings
| Parameter | Symbol | Value | Unit |
| Voltage on any pin relative to VSS | VT | 0.5 to +4.6 | V |
| Supply voltage relative to VSS | VCC | 0.5 to +4.6 | V |
| Short circuit output current | Iout | 50 | mA |
| Power dissipation | PT | 1.0 | W |
| Operating temperature | Topr | 0 to +70 | |
| Storage temperature | Tstg | 55 to +125 |
HM51W17800B Features
• Single 3.3 V (±0.3 V)
• High speed
- Access time: 60 ns/70 ns/80 ns (max)
• Low power dissipation
- Active mode: 432 mW/396 mW/360 mW(max)
- Standby mode : 7.2 mW (max)
: 0.54 mW (max) (L-version)
• Fast page mode capability
• Long refresh period
- 2048 refresh cycles : 32 ms
: 128 ms (L-version)
• 4 variations of refresh
- RAS-only refresh
-CAS-before-RAS refresh
- Hidden refresh
- Self refresh (L-version)
• Battery backup operation (L-version)
• High speed
- Access time: 60 ns/70 ns/80 ns (max)
• Low power dissipation
- Active mode: 432 mW/396 mW/360 mW(max)
- Standby mode : 7.2 mW (max)
: 0.54 mW (max) (L-version)
• Fast page mode capability
• Long refresh period
- 2048 refresh cycles : 32 ms
: 128 ms (L-version)
• 4 variations of refresh
- RAS-only refresh
-CAS-before-RAS refresh
- Hidden refresh
- Self refresh (L-version)
• Battery backup operation (L-version)
HM51W17800B Connection Diagram
HM50-3R9MLF
PDF/DataSheet Download
- Datasheet: HM50-3R9MLF
- File Size: 259167 KB
- Manufacturer: BITECH [Bi technologies]
- Click here to Download
- ·HM50-6R8KLF
- BITECH [Bi technologies]
- Axially Leaded Miniature Power Inductors
- 259167 KB
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- x1 Fast Page Mode DRAM
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- ·HM5112805FTD-6
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- 492338 KB
HM51W17800B Relative Products
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The Hitachi HM51W17800 is a CMOS dynamic RAM organized 2,097,152-word × 8-bit. It employs the most advanced CMOS technology for high performance and low power. The HM51W17800 offers Fast Page Mode as a high speed access mode. Multiplexed address input permit...
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The Hitachi HM51W16400 Series, HM51W17400 Series are CMOS dynamic RAMs organized 4,194,304- word × 4-bit. They employ the most advanced 0.5 mm CMOS technology for high performance and low power. The HM51W16400 Series, HM51W17400 Series offer Fast Page Mode a...
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