This drawing forms a part of a one part - one part number documentation system [see
6.6 h e r d Two product assurance classes consisting o f military high reliability (device classes
B, Q, and M) and space application [device classes S and V I , and a choice of cace outlines and lead
finishes are available and are ref?ected i n the Part or Identifying Number (PIN). Device class M
microcircuits represent non-JAN class B microcircuits in accordance w i t h 1.2.1 of MIL-STD-883,
'IProvisions for the use of MIL-STD-883 i n conjunction w i t h compliant non-JAN devices". When
available, a chatice of radiation hardness assurance (RHA) levels are reflected in the PIN.