SMJ320MCM42C, SMJ320MCM42D

DUAL SMJ320C40 MULTICHIP MODULE

SGKS001B – JULY 1997 – REVISED FEBRUARY 2000

3

POST OFFICE BOX 1443

device symbol nomenclature

Example: SMJ

320

MCM

4

2

C

HFN

M

40

Process-Level Prefix

(See Table 1)

320 DSP Family Designator

Multichip Module

Processor Family

Number of CPUs per Module

Module Revision

Package

HFN = 408-Lead Ceramic Quad Flatpack

Temperature Range

L= 0

°C to 70°C

M= – 55

°C to 125°C

Speed Designator

40 = 40 MHz

’42C = 256K-word

’42D = 128K-word

Table 1. MCM Processing Matrix

PROCESS

LEVEL

TEMPERATURE RANGE

DIE

100%

PROCESSED

SPEED

TEST

TEST

TEMPERATURE

RANGE

QUALIFICATION

TESTING

SM

L version

0

°C to 70°C

Probed

No

No

25

°C to 70°C

Package

SM

M version

–55

°C to 125°C

Probed

No

Yes

–55

°C to 125°C

Package

SMJ†

M version

–55

°C to 125°C

KGD‡

Yes

Yes

–55

°C to 125°C

MIL-H-38534

† SMJ-level product is full MIL-PRF-38535 QML compliant.

‡ KGD stands for the known-good-die strategy as defined in the reference documentation section.