Differences Among Models In Μ Pd784225Y Subseries - NEC uPD78F4225Y Manual

1. DIFFERENCES AMONG MODELS IN µ PD784225Y SUBSERIES
The only difference among the µ PD784224Y and 784225Y lies in the internal memory capacity.
The µ PD78P4225Y is provided with a 128-KB flash memory instead of the mask ROM of the above models. These
differences are summarized in Table 1-1.
Table 1-1. Differences among Models in µ PD784225Y Subseries
Part Number
Item
Internal ROM
Internal RAM
Internal memory size
switching register (IMS)
V pin
PP
µ PD784224Y
96 KBytes 128 KBytes
(mask ROM) (mask ROM)
3584 Bytes 4352 Bytes
None
None
µ PD78F4225Y
µ PD784225Y µ PD78F4225Y
128 KBytes
(flash memory)
Provided
Provided
5