參數(shù)資料
型號(hào): μPD78P0208
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): 40/72頁(yè)
文件大小: 424K
代理商: ΜPD78P0208
40
m
PD78P0208
Parameter
Symbol
Conditions
32
32
125
2
138
m
s
m
s
m
s
MHz
kHz
ns
m
s
m
s
m
s
m
s
V
DD
= 4.5 to 5.5 V
0.4
0.8
40
Note 1
0
0
250
3.6
8/f
sam
Note 2
10
10
AC CHARACTERISTICS
(1) Basic operation (T
A
= –40 to +85 °C, V
DD
= 2.7 to 5.5 V)
Notes 1.
Value when external clock input is used as subsystem clock. When a crystal is used, the value becomes
114
m
s.
2.
Selection of f
sam
= fx/2
N+1
, fx/64, fx/128 is available (N = 0 to 4) by bits 0 and 1 (SCS0, SCS1) of sampling
clock select register (SCS).
Operated with main system
clock
Operated with subsystem clock
V
DD
= 4.5 to 5.5 V
V
DD
= 4.5 to 5.5 V
INTP0
INTP1 to INTP3
Cycle time (mini-
mum)
instruction
execution time)
TI1, TI2 input
frequency
TI1, TI2 input high,
low-level width
Interrupt input high,
low-level width
RESET low-level
width
T
CY
f
TI
f
TIH
f
TIL
f
INTH
f
INTL
t
RSL
122
Min.
Typ.
Max.
Unit
6
5
3
1
60
30
10
2.0
Power supply voltage V
DD
[V]
C
C
4
2
1.0
0.5
0.4
T
CY
vs V
DD
(with main system clock operated)
Operation guarantee
range
0
μ
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