The Micross MT5C1008C-20/883C is a high-reliability 1-Megabit (128K x 8) asynchronous static random-access memory (SRAM) processed and screened to MIL-STD-883C standards. Housed in a hermetic ceramic dual in-line package (CDIP), this fully static CMOS device provides a 20 ns access time and integrates dual chip-enable inputs, simplifying memory bank decoding in multi-chip architectures. The design requires no external clock or refresh circuitry, and when deselected it enters a low-power standby mode suitable for energy-conscious systems. Operation from a single 5 V supply with TTL-compatible inputs and outputs ensures direct compatibility with a wide range of legacy and modern digital interfaces.
Typical applications span mission-critical military and aerospace platforms, including flight computers, radar and sonar processing, missile guidance, and secure communications, as well as high-reliability industrial controllers that demand deterministic timing across an extended temperature range. The /883C suffix denotes a component built and lot-screened under full military environmental and visual inspection flows, offering guaranteed performance and complete traceability. Procurement teams should treat such MIL-STD-883 SRAMs as lifecycle-managed assets subject to lifetime buy decisions and authorized sourcing restrictions; obsolescence risk necessitates careful supply planning. ZZX Electronics provides this device with rigorous authenticity verification and full chain-of-custody documentation, supporting long-term sustainment in defense and high-reliability programs.
| Attribute | Value |
|---|---|
| Operating Temperature | -55°C ~ 125°C |
| Memory Size | 128K x 8 |
| Qualification | MIL-STD-883 |
| Package / Case | CDIP |
| Mounting Type | Through Hole |
| Package (suffix C) | Ceramic DIP (400 mil), 32 pins |
| Input High (Logic 1) Voltage (VIH) | MIN 2.2 V, MAX VCC+0.5 V |
| Input Low (Logic 0) Voltage (VIL) | MIN -0.5 V, MAX 0.8 V |
| Power Dissipation (Abs Max) | 1 W |
| Standby Current (ISBC) | 10 mA |
| Supply Voltage | Single supply +5V (±10%) |
| Supply Voltage Range (Vcc), absolute maximum | -0.5V to +6.0V |
| Address Access Time (tAA), -20 grade | 20 ns |
| Read Cycle Time (tRC), -20 grade | 20 ns |
| Speed Grades Offered | 12, 15, 20, 25, 35, 45, 55, 70 ns |
| Operating Temperature (AC/DC specification conditions row, military grade) | -55°C < TC < 125°C |
| Storage Temperature | -65°C to +150°C |
| Memory Array | 1,048,576 bit |
| Organization | 128K x 8 |
| Base Device | MT5C1008 |
| I/O Level | Both inputs and outputs TTL compatible |
| Military Screening / SMD | SMD 5962-89598; MIL-STD-883 |
| Truth Table - READ | OE=L, CE1=L, CE2=H, WE=H → DQ=Q, Power=ACTIVE |
Download the current available datasheet for MT5C1008C-20/883C.
Download Datasheet