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參數(shù)資料
| 型號： | μPD780021Y |
| 廠商： | NEC Corp. |
| 英文描述： | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| 中文描述： | 8位單片機(jī)微控制器（8位單片微控制器） |
| 文件頁數(shù)： | 1/66頁 |
| 文件大小： | 453K |
| 代理商： | ΜPD780021Y |
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1996
1997
PRELIMINARY DATA SHEET
DESCRIPTION
The
μ
PD780021Y, 780022Y, 780023Y, and 780024Y are products based on the
μ
PD780021, 780022, 780023,
and 780024, with an I
2
C bus interface supporting multimaster added to make them suitable for application in AV
equipment.
A flash memory version, the
μ
PD78F0034Y, and various development tools are available.
Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before
designing.
μ
PD780024, 780034, 780024Y, 780034Y Subseries User's Manual : U12022E
78K/0 Series User’s Manual – Instructions
: U12326E
FEATURES
Internal ROM and RAM
Item
Program Memory
(Internal ROM)
Data Memory
Package
Part Number
(Internal High-Speed RAM)
μ
PD780021Y
8 Kbytes
512 bytes
64-pin plastic shrink DIP (750 mils)
64-pin plastic QFP (14
×
14 mm)
64-pin plastic LQFP (12
×
12 mm)
μ
PD780022Y
16 Kbytes
μ
PD780023Y
24 Kbytes
1024 bytes
μ
PD780024Y
32 Kbytes
External memory expansion space: 64 Kbytes
Minimum instruction execution time: 0.24
μ
s (at f
X
= 8.38-MHz operation)
I/O ports: 51 (N-ch open-drain 5-V withstand voltage: 4)
8-bit resolution A/D converter: 8 channels (AV
DD
= 2.7 to 5.5 V)
Serial interface: 3 channels
Timer: 5 channels
Power supply voltage: V
DD
= 1.8 to 5.5 V
APPLICATIONS
Telephones, home electric appliances, pagers, AV equipment, car audios, office automation equipment, etc.
8-BIT SINGLE-CHIP MICROCONTROLLERS
Document No. U12165EJ1V0DS00 (1st edition)
Date Published November 1997 N
Printed in Japan
MOS INTEGRATED CIRCUIT
μ
PD780021Y, 780022Y, 780023Y, 780024Y
The information in this document is subject to change without notice.
The mark shows major revised points.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| μPD780022Y | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| μPD780024Y | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| μPD780024 | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| μPD780021 | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| μPD780022 | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PD780131 | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD780131(A) | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD780131(A1) | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD780131(A2) | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD780131A | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
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