UPD78F4046GC-3B9 NEC, UPD78F4046GC-3B9 Datasheet - Page 5

• Manufacturer Part Number: UPD78F4046GC-3B9
• Description: 16-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

1. DIFFERENCES AMONG PD784046 SUBSERIES
Item
Internal ROM
Internal RAM
Function of pin 57
The only difference between the PD784044 and PD784046 is the internal memory capacity.
The PD78F4046 is a version of the PD784046 with the internal ROM replaced by flash memory.
The differences are shown in Table 1-1.
Part Number
32 KB
(mask ROM)
1024 bytes
MODE
Table 1-1. Differences Among PD784046 Subseries
PD784044
Data Sheet U11447EJ2V0DS00
64 KB
(mask ROM)
2048 bytes
PD784046
64 KB
(flash memory)
MODE/V
PP
PD78F4046
PD78F4046
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