1

SCD4430 Rev A 11/18/96

Module

Aeroflex Circuit Technology

35 South Service Road, Plainview NY 11803

Tel:(516) 694-6700, Fax:(516) 694-6715

1.0 Description

The Aeroflex Circuit Technology “RISC TurboEngine” is a full military temperature range 64 bit, super-

pipelined RISC microprocessor with 1M Byte of secondary cache memory packaged in a high speed

multichip module (MCM). The module contains the following components:

• (1) R4400SC/MC, a 3.3V powered RISC microprocessor.

• (11) SRAMs, 64K by 16.

• (3) Buffers and (3) Passive components for phase lock loop operation.

A Primary cache only version, the R4400PC is also available in the same package or 179 pin PGA

2.0 Flat Package Outline

85 Spaces at 0.025

1.768

MAX

53 Spaces

at 0.025

.010

Pin 226

Pin 141

Pin 227

Pin 140

Pin 87

Pin 86

Pin 280

Pin 1

.006

.175 MAX

.072 ±.01

2.525 MAX

R4400PC/SC

MCM

Note: Outside ceramic tie

bars not shown for clarity.

Contact factory for details

“F10” Package