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17.578ms

HM-6551B/883

256 x 4 CMOS RAM

Partnumber Manufacturer Quantity Availability
HM-6551B/883,HM6551B883 1 In Stock

Description and Introduction

256 x 4 CMOS RAM The part HM-6551B/883 is a military-grade hybrid microcircuit manufactured by Texas Instruments. It is designed for high-reliability applications and meets the MIL-PRF-38534 qualification requirements. 

Key specifications include:
- Operating temperature range: -55°C to +125°C
- Supply voltage: ±15V (typical)
- Power dissipation: 500mW (max)
- Package type: Hermetically sealed ceramic
- Qualification level: MIL-PRF-38534 Class K or H
- Radiation hardness: Typically meets MIL-STD-883 requirements for radiation tolerance

The device is intended for use in aerospace, defense, and other high-reliability systems where extended performance under harsh conditions is required. It is listed as an active part in military and aerospace applications.

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