參數(shù)資料
型號(hào): μPD78082(A)
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): 5/60頁(yè)
文件大?。?/td> 302K
代理商: ΜPD78082(A)
5
μ
PD78081(A), 78082(A)
ROM
Internal high-speed RAM
Memory space
General registers
Minimum instruction execution time
Instruction set
I/O ports
A/D converter
Serial interface
Timer
Timer output
Clock output
Buzzer output
Vectored
interrupt
sources
Supply voltage
Operating ambient temperature
Package
OVERVIEW OF FUNCTION
μ
PD78081(A)
μ
PD78082(A)
8 Kbytes
256 bytes
Internal
memory
16 Kbytes
384 bytes
64 Kbytes
8 bits
×
32 registers (8 bits
×
8 registers
×
4 banks)
On-chip minimum instruction execution time selective function
0.4
μ
s/0.8
μ
s/1.6
μ
s/3.2
μ
s/6.4
μ
s/12.8
μ
s (at main system clock of 5.0 MHz)
16-bit operation
Multiply/divide (8 bits
×
8 bits,16 bits
÷
8 bits)
Bit manipulation (set, reset, test, boolean operation)
BCD adjustment, etc.
Total
CMOS input
CMOS I/O
: 33
:
0
1
: 32
8-bit resolution
×
8 channels
3-wire serial I/O/UART mode selectable : 1 channel
8-bit timer/event counter : 2 channels
Watchdog timer
: 1 channel
2 (8-bit PWM output)
19.5 kHz, 39.1 kHz, 78.1 kHz, 156 kHz, 313 kHz, 625 kHz, 1.25 MHz, 2.5 MHz,
5.0 MHz (at main system clock of 5.0 MHz)
1.2 kHz, 2.4 kHz, 4.9 kHz, 9.8 kHz (at main system clock of 5.0 MHz)
Internal : 8, external : 3
Internal : 1
1
V
DD
= 1.8 to 5.5 V
T
A
= –40 to +85
°
C
44-pin plastic QFP (10
×
10 mm)
Item
Part Number
Maskable
Non-maskable
Software
Caution The supply voltage and other parameters of the
μ
PD78081(A2) differ from those of the other models.
For details, refer to “DIFFERENCES BETWEEN
μ
PD78081(A) AND 78081(A2)”.
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