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參數(shù)資料
| 型號： | μPD789121GS |
| 廠商： | NEC Corp. |
| 英文描述： | 8 Bit Gerneral-Purpose Microcontrollers(8 位通用微控制器) |
| 中文描述： | 8位展會通用微控制器（8位通用微控制器） |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 29K |
| 代理商： | ΜPD789121GS |
Specifications
Clock frequency
RC oscillator up to 4 MHz
Ceramic oscillator up to 5 MHz
Minimum instruction execution time
RC oscillator –0.5 μs
Ceramic oscillator –0.4 μs
Operating voltage: 1.8 to 5.5 volts
Operating temperature: –40 to +85°C
0.35-micron CMOS process technology
Power consumption
3.0 mW (normal mode)
2.7 mW (halt mode)
0.00015 mW (stop mode)
Packages
28-pin SDIP (400 mil)
30-pin SSOP (300 mil)
Features
Architecture
8-bit CPU
Bit, byte, or word instruction set with 8 x 8 multiply instruction
Minimum instruction execution time
–
400 ns using XTAL
–
500 ns using RC oscillation
Eight 8-bit registers
Memory
64K linear address space
2K to 16K internal ROM
16K flash version
Fully static 256-byte internal RAM
Clock sources
Resonator: 1 to 5 MHz (μPD78910x/911x)
RC circuit: 0.4 to 4 MHz (μPD78912x/913x)
Interrupts
Three external maskable interrupts
Six internal maskable interrupts
Automatic release of halt and stop modes
Peripherals
Twenty general-purpose I/O pins
One 16-bit timer/counter
One 8-bit timer/event counter with PWM mode
One watchdog/interval timer
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| PD78F0134 | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD78F0134(A) | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD78F0134(A1) | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD78F0134A | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
| PD78F0134A1 | 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers |
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