
1997
DATA SHEET
MOS INTEGRATED CIRCUIT
μ
PD780306Y,780308Y
8-BIT SINGLE-CHIP MICROCONTROLLER
DESCRIPTION
μ
PD780306Y and 780308Y are products in the
μ
PD780308Y subseries within the 78K/0 series, which incorporates LCD
controller/driver, 8-bit resolution A/D converter, timer, serial interface, interrupt functions and many other peripheral
hardwares.
A one-time PROM product capable of operating in the same power supply voltage range as of the mask ROM product,
EPROM product,
μ
PD78P0308Y, and other development tools are available.
For the details of functional description, refer to the following user’s manual.
μ
PD780308, 780308Y Subseries User’s Manual
78K/0 Series User’s Manual (Instruction)
: U11377E
: U12326E
FEATURES
Large on-chip ROM & RAM
Minimum instruction execution time can be varied from high speed (0.4
μ
s) to ultra-low speed (122
μ
s)
I/O ports: 57 (including segment signal output dual-function pins)
LCD controller/driver
Supply voltage : V
DD
= 2.0 to 5.5 V (Operable in any mode)
8-bit resolution A/D converter : 8 channels
Serial interface : 3 channels
Timer: 5 channels
Supply voltage : V
DD
= 2.0 to 5.5 V
APPLICATION FIELD
Celullar phones, compact disk players, cameras, meters, etc.
Item
Program Memory
Data Memory
Product Name
(ROM)
High-Speed RAM
Expansion RAM
LCD Display RAM
μ
PD780306Y
48K bytes
1024 bytes
1024 bytes
40
×
4 bits
μ
PD780308Y
60K bytes
The information in this document is subject to change without notice.
Document No. U12251EJ2V0DS00 (2nd edition)
Date Published December 1998 N CP(K)
Printed in Japan
The mark shows major revised points.