The µPD78P4038, 78K/IV Series' product, is a one-time PROM or EPROM version of the µPD784035, µPD784036, µPD784037, and µPD784038 with internal masked ROM.
Since user programs can be written to PROM, this microcontroller is best suited for evaluation in system development, manufacture of small quantities of multiple products, and fast start-up of applications.

For specific functions and other detailed information, consult the following user's manual.
This manual is required reading for design work.
µPD784038, 784038Y Subseries User's Manual, Hardware : U11316E
78K/IV Series User's Manual, Instruction : U10905E

FEATURES
• Compatible with the µPD78P238, µPD78P4026, and µPD78P4038Y
• Internal PROM: 128 Kbytes
• µPD78P4038KK-T : EPROM (best suited for system evaluation)
• µPD78P4038GC-3B9 : One-time PROM (best suited for manufacture of small quantities)
µPD78P4038GC-8BT : One-time PROM (best suited for manufacture of small quantities)
µPD78P4038GK-BE9 : One-time PROM (best suited for manufacture of small quantities)
• Internal RAM : 4,352 bytes
• Power supply voltage : VDD= 2.7 to 5.5 V
• QTOP™ microcomputer (In the planning phase)