| Part Number | 81C55 |
|---|---|
| Manufacturer | Intersil |
| Overview |
The HS-81C55/56RH are radiation hardened RAM and I/O chips fabricated using the Intersil radiation hardened SelfAligned Junction Isolated (SAJI) silicon gate technology. Latch-up free operation is ach.
* Devices QML Qualified in Accordance with MIL-PRF-38535 * Detailed Electrical and Screening Requirements are Contained in SMD# 5962-95818 and Intersil’ QM Plan * Radiation Hardened EPI-CMOS - Parametrics Guaranteed 1 x 105 RAD(Si) - Transient Upset > 1 x 108 RAD(Si)/s - Latch-Up Free > 1 x 1012 RAD(. |
81C55 Datasheet
The 81C55 is a Radiation Hardened 256 x 8 CMOS RAM.
| Part Number | 81C55 |
|---|---|
| Description | 2048-Bit CMOS STATIC RAM |
| Manufacturer | OKI Electric |
| Overview |
The MSM81C55-5 has a 2k-bit static RAM (256 bytes) with parallel I/O ports and a timer. It uses silicon gate CMOS technology and consumes a standby current of 100 micro ampere, maximum, while the chip.
* High speed and low power achieved with silicon gate CMOS technology * 256 words x 8bits RAM * Single power supply, 3 to 6 V * Completely static operation * On-chip address latch * 8-bit programmable I/O ports (port A and B) * TTL Compatible * RAM data hold characteristic at 2 V * 6-bit programmabl. |