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Part Number: HM628512C
Description: The Hitachi HM628512C is a 4-Mbit static RAM organized 512-kword ´ 8-bit. It realizes higher density, higher perf...
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HM628512C
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DataSheet
General Description
HM628512C General Description
The Hitachi HM628512C is a 4-Mbit static RAM organized 512-kword ´ 8-bit. It realizes higher density, higher performance and low power consumption by employing Hi-CMOS process technology. The device, packaged in a 525-mil SOP (foot print pitch width) or 400-mil TSOP TYPE II or 600-mil plastic DIP, is available for high density mounting. The HM628512C is suitable for battery backup system.
HM628512C Maximum Ratings
| Parameter | Symbol | Value | Unit |
| Power supply voltage | VCC | 0.5 to +7.0 | V |
| Voltage on any pin relative to VSS | VT | 0.5*1 to V + 0.3*2 | V |
| Power dissipation | PT | 1.0 | W |
| Operating temperature | Topr | 20 to +70 | |
| Storage temperature | Tstg | 55 to +125 | |
| Storage temperature under bias | Tbias | 20 to +85 |
HM628512C Features
` Single 5 V supply
` Access time: 55/70 ns (max)
` Power dissipation
-Active: 50 mW/MHz (typ)
-Standby: 10 mW (typ)
` Completely static memory. No clock or timing strobe required
` Equal access and cycle times
` Common data input and output: Three state output
` Directly TTL compatible: All inputs and outputs
` Battery backup operation
` Access time: 55/70 ns (max)
` Power dissipation
-Active: 50 mW/MHz (typ)
-Standby: 10 mW (typ)
` Completely static memory. No clock or timing strobe required
` Equal access and cycle times
` Common data input and output: Three state output
` Directly TTL compatible: All inputs and outputs
` Battery backup operation
HM628512C Connection Diagram
HM628512CLFP-5
PDF/DataSheet Download
- Datasheet: HM628512CLFP-5
- File Size: 86334 KB
- Manufacturer: HITACHI [Hitachi Semiconductor]
- Click here to Download
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