參數(shù)資料
型號(hào)： μPD780306
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)： 45/70頁(yè)
文件大?。?/td> 525K
代理商： ΜPD780306
45
μ
PD780306, 780308
AC CHARACTERISTICS
(1)
Basic Operation (T
A
= –40 to +85
°
C, V
DD
= 2.0 to 5.5 V)
Parameter
Notes 1.
Main system clock f
XX
= f
X
/2 operation (when oscillation mode selection register (OSMS) is set to 00H)
2.
Main system clock f
XX
= f
X
operation (when OSMS is set to 01H)
3.
This is the value when the external clock is used. The value is 114
μ
s (min.) when the crystal resonator is used.
4.
In combination with bits 0 (SCS0) and 1 (SCS1) of sampling clock select register (SCS), selection of f
sam
is
possible between f
XX
/2
N+1
, f
XX
/32, f
XX
/64 and f
XX
/128 (when N = 0 to 4).
Cycle time
(Min. instruction
execution time)
TI1, TI2 input
frequency
RESET low level
width
TI00 input high/
low-level width
TI01 input high/
low-level width
TI1, TI2 input
high/low-level width
Interrupt request
input high/low-
level width
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
T
CY
Operating on main system clock
(f
XX
= 2.5 MHz)
Note 1
Operating on main system clock
(f
XX
= 5.0 MHz)
Note 2
V
DD
= 2.7 to 5.5 V
0.8
2.0
0.4
0.8
64
64
32
32
μ
s
μ
s
μ
s
μ
s
3.5
≤
V
DD
≤
5.5 V
2.7
≤
V
DD
< 3.5 V
Operating on subsystem clock
40
Note 3
122
125
μ
s
f
TI00
f
TI00
= t
TIH00
+ t
TIL00
0
1/t
TI00
MHz
t
TIH00
,
3.5 V
≤
V
DD
≤
5.5 V
2/f
sam
+0.1
Note 4
μ
s
t
TIL00
2.7 V
≤
V
DD
< 3.5 V
2/f
sam
+0.2
Note 4
μ
s
2.0 V
≤
V
DD
< 2.7 V
2/f
sam
+0.5
Note 4
μ
s
f
TI01
V
DD
= 2.7 to 5.5 V
0
100
kHz
0
50
kHz
t
TIH01
,
V
DD
= 2.7 to 5.5 V
10
μ
s
t
TIL01
20
μ
s
f
TI1
V
DD
= 4.5 to 5.5 V
0
4
MHz
0
275
kHz
t
TIH,
V
DD
= 4.5 to 5.5 V
100
ns
t
TIL
1.8
μ
s
t
INTH
,
INTP0
3.5 V
≤
V
DD
≤
5.5 V
2/f
sam
+0.1
Note 4
μ
s
t
INTH
,
2.7 V
≤
V
DD
< 3.5 V
2/f
sam
+0.2
Note 4
μ
s
t
INTH
,
2.0 V
≤
V
DD
< 2.7 V
2/f
sam
+0.5
Note 4
μ
s
t
INTL
INTP1-INTP5, P110-P117
V
DD
= 2.7 to 5.5 V
10
μ
s
20
μ
s
t
RST
V
DD
= 2.7 to 5.5 V
10
μ
s
20
μ
s
TI01 input
frequency
TI00 input
frequency
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