Hitachi AP1 Data Book page 14

INTRODUCTION OF
P A C K A G E S - - - - - - - - - - - - - - - - - - - - - - - -
2. Type No. and Package Code Indication
The Hitachi type No. for 4-bit single-chip microcomputer devices
is followed by package material and outline specifications, as shown
below. The package type used for each device is identified by code as
Type No. Indication
follows, illustrated in the data sheet of each device.
When ordering, please write the package code next to the type
number.
HDxxxxxS
T
Package Code Indication
(Note) HDXXXPXXXX stands for Type No.
of EPROM on the package type
microcomputer device.
Package Classification
HMCS40 Series
No Indication; Plastic DIP
S; Shrink Type Plastic DIP
HMCS400 Series
F; FPP
P; Plastic DIP
S; Shrink Type Plastic DIP
DP-64S
Additional Outline
S; Shrink type
SP; EPROM on the shrink package type
12