UPD784020 Datasheet, PDF (2/90 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCOMPUTER

mPD784020, 784021
ORDERING INFORMATION
Part number
H mPD784020GC-3B9
mPD784021GC-3B9
H mPD784021GK-BE9
Package
80-pin plastic QFP (14 ¥ 14 mm)
80-pin plastic QFP (14 ¥ 14 mm)
80-pin plastic TQFP (fine pitch) (12 ¥ 12 mm)
Internal ROM
(bytes)
None
None
None
Internal RAM
(bytes)
512
2048
2048
H 78K/IV SERIES PRODUCT DEVELOPMENT DIAGRAM
: Product under mass production
: Product under development
: Product under planning
Standard Products Development
µ PD784038Y sub-series
Product containing for
an I²C bus interface circuit
µPD784038 sub-series
80-pin, 8-bit A/D, 8-bit D/A
ROM: 48K/64K/96K/128K
µPD784026 sub-series
80-pin, 8-bit A/D, 8-bit D/A
ROM: none/48K/64K
ASSP Development
µPD784216Y sub-series
Product containing for
two I²C bus interface circuits
µPD784216 sub-series
100-pin, 8-bit A/D, 8-bit D/A
ROM: 96K/128K
µPD784054
80-pin, 10-bit A/D
ROM: 32K
µPD784046 sub-series sub-set
µPD784046 sub-series
80-pin, 10-bit A/D
ROM: 32K/64K
µ PD784915 sub-series
VTR servo, 100-pin, built-in
analog amplifier
ROM: 48K/62K
µ PD784908 sub-series
100-pin, built-in IEBus^TM
ROM: 96K/128K
µ PD784943 sub-series
80-pin, for CD-ROM
ROM: 56K
2