DATA SHEET
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PD780306Y,780308Y
8-BIT SINGLE-CHIP MICROCONTROLLER
MOS INTEGRATED CIRCUIT
DESCRIPTION
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PD780306Y and 780308Y are products in the
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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,
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PD78P0308Y, and other development tools are available.
For the details of functional description, refer to the following user鈥檚 manual.
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PD780308, 780308Y Subseries User鈥檚 Manual : U11377E
78K/0 Series User鈥檚 Manual (Instruction)
: U12326E
FEATURES
鈥?Large on-chip ROM & RAM
Item
Product Name
Program Memory
(ROM)
48K bytes
60K bytes
High-Speed RAM
1024 bytes
Data Memory
Expansion RAM
1024 bytes
LCD Display RAM
40
脳
4 bits
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PD780306Y
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PD780308Y
鈥?Minimum instruction execution time can be varied from high speed (0.4
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s) to ultra-low speed (122
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s)
鈥?I/O ports: 57 (including segment signal output dual-function pins)
鈥?LCD controller/driver
Supply voltage : V
DD
= 2.0 to 5.5 V (Operable in any mode)
鈥?8-bit resolution A /D converter : 8 channels
鈥?Serial interface : 3 channels
鈥?Timer: 5 channels
鈥?Supply voltage : V
DD
= 2.0 to 5.5 V
APPLICATION FIELD
Celullar phones, compact disk players, cameras, meters, etc.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for availability
and additional information.
Document No. U12251EJ2V1DS00 (2nd edition)
Date Published November 2000 N CP(K)
Printed in Japan
The mark
shows major revised points.
漏
1997