參數(shù)資料
型號(hào): μPD78075B
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機(jī)微控制器
文件頁(yè)數(shù): 45/76頁(yè)
文件大小: 568K
代理商: ΜPD78075B
45
μ
PD78074B, 78075B
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Cycle time
(Min. instruction
execution time)
T
CY
Operating on main
system clock
f
XX
= f
X
/2
Note 1
V
DD
= 2.7 to 5.5 V
0.8
64
μ
s
2.0
64
μ
s
f
XX
= f
X
Note 2
3.5 V
V
DD
5.5 V
0.4
32
μ
s
2.7 V
V
DD
<
3.5 V
0.8
32
μ
s
Operating on subsystem clock
40
122
125
μ
s
TI00 input high/
low-level width
t
TIH00
, t
TIL00
3.5 V
V
DD
5.5 V
2/f
sam
+ 0.1
Note 3
μ
s
2.7 V
V
DD
< 3.5 V
2/f
sam
+ 0.2
Note 3
μ
s
2/f
sam
+ 0.5
Note 3
μ
s
TI01 input high/
low-level width
t
TIH01
, t
TIL01
V
DD
= 2.7 to 5.5 V
10
μ
s
20
μ
s
TI1, TI2, TI5, TI6
input frequency
f
TI1
V
DD
= 4.5 to 5.5 V
0
4
MHz
0
275
kHz
TI1, TI2, TI5, TI6
input high/
low-level width
t
TIH1
, t
TIL1
V
DD
= 4.5 to 5.5 V
100
ns
1.8
μ
s
Interrupt input
high/low-level
width
t
INTH
, t
INTL
INTP0
3.5 V
V
DD
5.5 V
2.7 V
V
DD
< 3.5 V
2/f
sam
+ 0.2
Note 3
2/f
sam
+ 0.1
Note 3
μ
s
μ
s
2/f
sam
+ 0.5
Note 3
μ
s
INTP1 to INTP6, KR0 to KR7
V
DD
= 2.7 to 5.5 V
10
μ
s
20
μ
s
RESET low-
level width
t
RSL
V
DD
= 2.7 to 5.5 V
10
μ
s
20
μ
s
AC CHARACTERISTICS
(1) Basic Operation (T
A
= –40 to +85
°
C, V
DD
= 1.8 to 5.5 V)
Notes 1.
When oscillation mode select register (OSMS) is set to 00H
2.
When oscillation mode select register (OSMS) is set to 01H
3.
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
, f
XX
/32, f
XX
/64 and f
XX
/128 (when N = 0 to 4).
Remark
f
XX
: Main system clock frequency (f
X
or f
X
/2)
f
X
: Main system clock oscillation frequency
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