Purchase HM51W17805B, In-stock HM51W17805B From SeekIC.
Part Number: HM51W17805B
Description: The Hitachi HM51W17805B is a CMOS dynamic RAM organized 2,097,152-word× 8-bi...
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HM51W17805B
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DataSheet
General Description
HM51W17805B General Description
The Hitachi HM51W17805B 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 HM51W17805B offers Extended Data Out (EDO) Page Mode as a high speed access mode. Multiplexed address input permits the M51W17805B to be packaged in standard 28-pin plastic SOJ and 28-pin TSOP.
HM51W17805B Maximum Ratings
| Parameter | Symbol | Value | Unit |
| Voltage on any pin relative to VSS | VT | 0.5 to VCC + 0.5 ( 4.6 V (max)) | 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 |
HM51W17805B Features
· Single 3.3 V (±0.3 V)
· High speed
- Access time: 60 ns/70 ns/80 ns (max)
· Low power dissipation
- Active mode: 432mW/396 mW/360 mW(max)
- Standby mode : 7.2 mW (max)
: 0.54 mW (max) (L-version)
· EDO 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: 432mW/396 mW/360 mW(max)
- Standby mode : 7.2 mW (max)
: 0.54 mW (max) (L-version)
· EDO 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)
HM51W17805B 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
- ·HM511000AZP-8
- x1 Fast Page Mode DRAM
- 376789 KB
- ·HM5112805F-6
- HITACHI [Hitachi Semiconductor]
- 128M EDO DRAM (16-Mword x 8-bit) 8k refresh/4k refresh
- 492338 KB
- ·HM5112805FLTD-6
- HITACHI [Hitachi Semiconductor]
- 128M EDO DRAM (16-Mword x 8-bit) 8k refresh/4k refresh
- 492338 KB
- ·HM5112805FTD-6
- HITACHI [Hitachi Semiconductor]
- 128M EDO DRAM (16-Mword x 8-bit) 8k refresh/4k refresh
- 492338 KB
- ·HM5113805F-6
- HITACHI [Hitachi Semiconductor]
- 128M EDO DRAM (16-Mword x 8-bit) 8k refresh/4k refresh
- 492338 KB
- ·HM5113805FLTD-6
- HITACHI [Hitachi Semiconductor]
- 128M EDO DRAM (16-Mword x 8-bit) 8k refresh/4k refresh
- 492338 KB
- ·HM5113805FTD-6
- HITACHI [Hitachi Semiconductor]
- 128M EDO DRAM (16-Mword x 8-bit) 8k refresh/4k refresh
- 492338 KB
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The Hitachi HM51W17805 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.It offers Extended Data Out (EDO) Page Mode as a high speed access mode. Multiplexed address input ...
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