µPD784035(A), 784036(A)
1. DIFFERENCES BETWEEN µPD784038 SUB-SERIES SPECIAL PRODUCTS
The only difference between the µPD784031(A), µPD784035(A), and µPD784036(A) is their capacity of internal
memory.
The µPD78P4038(A) is produced by replacing the masked ROM in the µPD784031(A), µPD784035(A), or
µPD784036(A) with 128K-byte one-time PROM or EPROM. Table 1-1 shows the differences between these products.
Table 1-1. Differences between the µPD784038 Sub-Series Special Products
Product
Item
µPD784031(A)
Internal ROM None
Internal RAM 2 048 bytes
µPD784035(A)
48K bytes
(masked ROM)
µPD784036(A)
64K bytes
(masked ROM)
µPD78P4038(A)
(under develoment)
128K bytes
(one-time PROM or
EPROM)
4 352 bytes
2. DIFFERENCES BETWEEN STANDARD AND SPECIAL PRODUCTS
Table 2-1 shows the differences between standard and special products.
Table 2-1. Differences between Standard and Special Products
Product
Item
µPD784035(A), µPD784036(A)
Quality grade Special
Package
80-pin plastic QFP (14 × 14 × 2.7 mm)
µPD784035, µPD784036, µPD784037, µPD784038
Standard
80-pin plastic QFP (14 × 14 × 2.7 mm)
80-pin plastic QFP (14 × 14 × 1.4 mm)
80-pin plastic TQFP (fine pitch, 12 × 12 mm)
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