UPD784938 datasheet(50/733 Pages) NEC

Part #	UPD784938

Description	16-Bit Single-Chip Microcontrollers

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CHAPTER 1

GENERAL

50

Preliminary User’s Manual U13987EJ1V0UM00

1.7 Differences among Products in

µPD784938 Subseries

Part Number

µPD784935

µPD784936

µPD784937

µPD784938

µPD78F4938

Item

Internal memory

ROM

96 Kbytes

128 Kbytes

192 Kbytes

256 Kbytes

(mask ROM)

(flash memory)

RAM

5,120 bytes

6,656 bytes

8,192 bytes

10,240 bytes

1.8 Main Differences with

µPD784908 Subseries

The

µPD784938 Subseries replaces the PROM of PROM products in the µPD784908 Subseries with flash memory and

added a ROM correction function.

Similar Part No. - UPD784938

Manufacturer	Part #	Datasheet	Description
NEC	UPD784938A	371Kb / 52P	16-BIT SINGLE-CHIP MICROCONTROLLER
Renesas Technology Corp	UPD784938AGF-XXX-3BA	692Kb / 104P	MOS INTEGRATED CIRCUITS 2001

Manufacturer	Part #	Datasheet	Description
Renesas Technology Corp	UPD78F1502AGK-GAK-AX	6Mb / 1031P	16-Bit Single-Chip Microcontrollers
NEC	UPD784214A	561Kb / 50P	16-BIT SINGLE-CHIP MICROCONTROLLERS
	UPD784915A	446Kb / 86P	16-BIT SINGLE-CHIP MICROCONTROLLERS
	UPD784915B	384Kb / 86P	16-BIT SINGLE-CHIP MICROCONTROLLERS
	UPD784224	687Kb / 92P	16/8-BIT SINGLE-CHIP MICROCONTROLLERS
Siemens Semiconductor G...	C167CR-16RM	1Mb / 67P	16-Bit CMOS Single-Chip Microcontrollers
NEC	UPD78363A	502Kb / 96P	16/8-BIT SINGLE-CHIP MICROCONTROLLERS
	UPD784035Y	503Kb / 94P	16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
	UPD784218	617Kb / 92P	16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
Siemens Semiconductor G...	C161V	3Mb / 260P	16-Bit CMOS Single-Chip Microcontrollers