The HM6268 is a 4096-word x 4-bit high-speed CMOS static RAM produced by Toshiba Corporation.
This document provides a technical overview of the HM6268 Series, a 4096-word x 4-bit High-Speed CMOS Static RAM. Key features include a single 5V supply, high density in a 20-pin package, and direct TTL compatibility. The device supports both P and L versions, with the L-version offering battery back-up operation capability.
| Memory Capacity | 4096-word x 4-bit |
|---|---|
| Supply Voltage | 5 V |
| Package Type | 20-pin, plastic DIP |
| Access Time (P-version) | 25/35/45 ns |
| Operating Temperature | 0 to +70 C |
| Active Power Dissipation | 250 mW |
| Standby Power Dissipation | 100 pW |
| Input High Voltage | 2.2 V |
| Input Low Voltage | 0.8 V |
No, this device is not available for new applications.
The maximum power dissipation is 1.0 W.
The device operates from 0 to +70 degrees Celsius.
The minimum supply voltage is 4.5 V.