D87C51中文資料英特爾數據手冊PDF規(guī)格書
D87C51規(guī)格書詳情
MEMORY ORGANIZATION
PROGRAM MEMORY: Up to 4 Kbytes of the program memory can reside on-chip (except 80C31BH). In addition the device can address up to 64K of program memory external to the chip.
DATA MEMORY: This microcontroller has a 128 x 8 on-chip RAM. In addition it can address up to 64 Kbytes of external data memory.
The Intel 87C51/80C51BH/80C31BH is a single-chip control-oriented microcontroller which is fabricated on Intel’s reliable CHMOS III-E technology. Being a member of the MCSé 51 controller family, the 87C51/80C51BH/80C31BH uses the same powerful instruction set, has the same architecture, and is pin-forpin compatible with the existing MCS 51 controller family of products.
■ High Performance CHMOS EPROM
■ 24 MHz Operation
■ Improved Quick-Pulse Programming Algorithm
■ 3-Level Program Memory Lock
■ Boolean Processor
■ 128-Byte Data RAM
■ 32 Programmable I/O Lines
■ Two 16-Bit Timer/Counters
■ Extended Temperature Range (b40§C to a85§C)
■ 5 Interrupt Sources
■ Programmable Serial Port
■ TTL- and CMOS-Compatible Logic Levels
■ 64K External Program Memory Space
■ 64K External Data Memory Space
■ ONCE Mode Facilitates System Testing
■ Power Control Modes
— Idle
— Power Down
產品屬性
- 型號:
D87C51
- 制造商:
Advanced Micro Devices
- 制造商:
AMD
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
INTEL/英特爾 |
23+ |
DIP |
66800 |
原裝正品專營軍工 |
詢價 | ||
AMD |
23+ |
原裝原封 |
8888 |
專做原裝正品,假一罰百! |
詢價 | ||
INTEL(英特爾) |
23+ |
標準封裝 |
57048 |
原廠渠道供應,大量現貨,原型號開票。 |
詢價 | ||
INTEL/英特爾 |
23+ |
NA/ |
3260 |
原裝現貨,當天可交貨,原型號開票 |
詢價 | ||
INTEL |
23+ |
DIP40 |
30000 |
代理全新原裝現貨,價格優(yōu)勢 |
詢價 | ||
AMD |
22+23+ |
DIP-40 |
37439 |
絕對原裝正品全新進口深圳現貨 |
詢價 | ||
INTEL |
05+ |
原廠原裝 |
4224 |
只做全新原裝真實現貨供應 |
詢價 | ||
INTEL |
68900 |
原包原標簽100%進口原裝常備現貨! |
詢價 | ||||
INTEL |
24+ |
DIP |
6980 |
原裝現貨,可開13%稅票 |
詢價 | ||
INTER |
2022+ |
DIP |
57550 |
詢價 |