參數(shù)資料
型號(hào)： UPD780032AYCW
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位單晶片微控制器
文件頁數(shù)： 41/70頁
文件大小： 527K
代理商： UPD780032AYCW
41
μ
PD780031AY, 780032AY, 780033AY, 780034AY
Data Sheet U14045EJ1V0DS00
AC Characteristics
(1) Basic Operation (T
A
= –40 to +85
°
C, V
DD
= 1.8 to 5.5 V)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
Cycle time
(Min. instruction
execution time)
T
CY
Operating with
main system clock
4.0 V
≤
V
DD
≤
5.5 V
0.24
16
μ
s
2.7 V
≤
V
DD
< 4.0 V
0.4
16
μ
s
1.6
16
μ
s
Operating with subsystem clock
103.9
Note 1
122
125
μ
s
TI00, TI01 input
high-/low-level
width
t
TIH0
, t
TIL0
4.0 V
≤
V
DD
≤
5.5 V
2/f
sam
+ 0.1
Note2
μ
s
2.7 V
≤
V
DD
< 4.0 V
2/f
sam
+ 0.2
Note2
μ
s
2/f
sam
+ 0.5
Note2
μ
s
TI50, TI51 input
frequency
f
TI5
V
DD
= 2.7 to 5.5 V
0
4
MHz
0
275
kHz
TI50, TI51 input
high-/low-level
width
t
TIH5
, t
TIL5
V
DD
= 2.7 to 5.5 V
100
ns
1.8
ns
Interrupt request
input high-/low
-level width
t
INTH
, t
INTL
INTP0 to INTP3,
P40 to P47
V
DD
= 2.7 to 5.5 V
1
μ
s
2
μ
s
RESET
low-level width
t
RSL
V
DD
= 2.7 to 5.5 V
10
μ
s
20
μ
s
Notes 1.
Value when an external clock is used. When a crystal resonator is used, it is 114
μ
s (MIN.).
2.
Selection of f
sam
= f
X
, f
X
/4, f
X
/64 is possible using bits 0 and 1 (PRM00, PRM01) of prescaler mode register
0 (PRM0). However, if the TI00 valid edge is selected as the count clock, the value becomes f
sam
= f
X
/8.
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