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參數資料
| 型號： | μPD780021 |
| 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位單片機微控制器（8位單片微控制器） |
| 文件頁數： | 1/64頁 |
| 文件大?。?/td> | 487K |
| 代理商： | ΜPD780021 |
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PRELIMINARY DATA SHEET
DESCRIPTION
The
μ
PD780021, 780022, 780023, and 780024 are members of the
μ
PD780024 Subseries of the 78K/0 Series.
Only selected functions of the existing
μ
PD78054 Subseries are provided, and the serial interface is enhanced.
A flash memory version, the
μ
PD78F0034, that can operate in the same power supply voltage range as the mask
ROM version, 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
(Internal High-Speed RAM)
Package
Part Number
μ
PD780021
8 Kbytes
512 bytes
64-pin plastic shrink DIP (750 mil)
μ
PD780022
16 Kbytes
64-pin plastic QFP (14
×
14 mm)
μ
PD780023
24 Kbytes
1024 bytes
64-pin plastic LQFP (12
×
12 mm)
μ
PD780024
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 equipments, etc.
8-BIT SINGLE-CHIP MICROCONTROLLERS
Document No. U12299EJ1V0DS00 (1st edition)
Date Published November 1997 N
Printed in Japan
MOS INTEGRATED CIRCUIT
μ
PD780021, 780022, 780023, 780024
1997
The information in this document is subject to change without notice.
The mark shows major revised points.
相關PDF資料 |
PDF描述 |
|---|---|
| μPD780022 | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| μPD780023 | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| μPD780031Y | 8 Bit Single Chip Microcontrollers |
| μPD780032Y | 8 Bit Single Chip Microcontrollers |
| μPD780033Y | 8 Bit Single Chip Microcontrollers |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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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