參數(shù)資料
型號: μPD78F0974
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
文件頁數(shù): 23/40頁
文件大小: 232K
代理商: ΜPD78F0974
23
m
PD78F0974
AC Characteristics
(1)
Basic Operation (T
A
= –40 to +85 °C, V
DD
= 4.5 to 5.5 V)
Cycle Time
T
CY
Operation on main system clock (f
X
= 8.38 MHz)
0.238
8
m
s
(Min. instruction
execution time)
TI input
t
TIH0
,
3/f
sam
Note
m
s
high-/low-level width
t
TIL0
TI input frequency
f
TI
0
4
MHz
TIO2, TIO3 input
t
TIH
,
100
ns
high-/low-level width
t
TIL
Interrupt input
t
INTH
,
INTP0 to INTP2
1
m
s
high-/low-level width
t
INTL
RESET low-level width
t
RSL
10
m
s
Note
In combination with bits 0 (PRM00) and 1 (PRM01) of prescaler mode register (PRM0), selection of f
sam
is
possible between f
X
/8, f
X
/16, f
X
/32, and f
X
/64.
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
T
CY
vs. V
DD
(At main system clock operation)
Operation Guaranteed
Range
10.0
5.0
1.0
0.5
0.1
0
1.0
2.0
3.0
4.0
5.0
6.0
5.5
4.5
Supply Voltage V
DD
[V]
C
C
μ
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