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Part Number: KM68257E
Description: The KM68257E is a 262,144-bit high-speed Static Random Access Memory organized as 32,768 words by 8 bi...
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KM68257E
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General Description
KM68257E General Description
The KM68257E is a 262,144-bit high-speed Static Random Access Memory organized as 32,768 words by 8 bits. The KM68257E uses 8 common input and output lines and has an output enable pin which operates faster than address access time at read cycle. The device is fabricated using SAMSUNG¢s advanced CMOS process and designed for high-speed circuit technology. It is particularly well suited for use in high-density high-speed system applications. The KM68257E is packaged in a 300mil 28-pin plastic SOJ or TSOP1 forward.
KM68257E Maximum Ratings
| Parameter | Symbol | Rating | Unit | |
| Voltage on Any Pin Relative to VSS | VIN, VOUT | -0.5 to 7.0 | V | |
| Voltage on VCC Supply Relative to VSS | VCC | -0.5 to 7.0 | V | |
| Power Dissipation | PD | 1.0 | W | |
| Storage Temperature | TSTG | -65 to 150 | ||
| Operating Temperature | Commercial | TA | 0 to 70 | |
| Industrial | TA | -40 to 85 | ||
KM68257E Features
• Fast Access Time 10, 12, 15ns(Max.)
• Low Power Dissipation
Standby (TTL) : 20mA(Max.)
(CMOS) : 2mA(Max.)
Operating KM68257E - 10 : 80mA(Max.)
KM68257E - 12 : 80mA(Max.)
KM68257E - 15 : 80mA(Max.)
• Single 5.0V±10% Power Supply
• TTL Compatible Inputs and Outputs
• I/O Compatible with 3.3V Device
• Fully Static Operation
- No Clock or Refresh required
• Three State Outputs
• Standard Pin Configuration
KM68257EJ : 28-SOJ-300
KM68257ETG : 28-TSOP1-0813. 4F
• Low Power Dissipation
Standby (TTL) : 20mA(Max.)
(CMOS) : 2mA(Max.)
Operating KM68257E - 10 : 80mA(Max.)
KM68257E - 12 : 80mA(Max.)
KM68257E - 15 : 80mA(Max.)
• Single 5.0V±10% Power Supply
• TTL Compatible Inputs and Outputs
• I/O Compatible with 3.3V Device
• Fully Static Operation
- No Clock or Refresh required
• Three State Outputs
• Standard Pin Configuration
KM68257EJ : 28-SOJ-300
KM68257ETG : 28-TSOP1-0813. 4F
KM68257E Connection Diagram
KM68257E-10
PDF/DataSheet Download
- Datasheet: KM68257E-10
- File Size: 170920 KB
- Manufacturer: SAMSUNG [Samsung semiconductor]
- Click here to Download
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