參數(shù)資料
型號(hào): μPD789011
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(yè)數(shù): 3/44頁(yè)
文件大?。?/td> 271K
代理商: ΜPD789011
μ
PD789011, 789012
3
OVERVIEW OF THE FUNCTIONS
Item
μ
PD789011
μ
PD789012
On-chip memory
ROM
2 Kbytes
4 Kbytes
High-speed RAM
128 bytes
General-purpose registers
8 bits
×
8 registers
Minimum instruction execution time
0.4
μ
s or 1.6
μ
s (at 5.0-MHz operation with main system clock)
Instruction set
16-bit calculations
Bit manipulation (set, reset, test)
I/O ports
CMOS I/O : 22
Serial interface
3-wire serial I/O mode/UART mode selectable : 1 channel
Timers
8-bit timer/event counter : 2 channels
Watchdog timer
: 1 channel
Timer output
2
Vector interrupt source
Maskable
Internal: 6, External: 3
Non-maskable
Internal: 1
Power supply voltage
V
DD
= 1.8 to 5.5 V
Ambient operating temperature
T
A
= –40 to +85
°
C
Package
28-pin plastic shrink DIP (400 mil)
28-pin plastic SOP (375 mil)
相關(guān)PDF資料
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μPD789012 8 Bit Single Chip Microcontrollers(8位單片微控制器)
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