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參數(shù)資料
| 型號(hào)： | UPD178P018 |
| 廠商： | NEC Corp. |
| 元件分類(lèi)： | 8位微控制器 |
| 英文描述： | 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash |
| 中文描述： | 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存 |
| 文件頁(yè)數(shù)： | 29/52頁(yè) |
| 文件大小： | 247K |
| 代理商： | UPD178P018 |
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29
Data Sheet U12920EJ1V0DS00
μ
PD178F098
Reference Characteristics (T
A
= –40 to +85
°
C, V
DD
= 4.5 to 5.5 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Supply current
I
DD5
When CPU and PLL are operating.
Sine wave input to VCOH pin
At f
IN
= 160 MHz, V
IN
= 0.15 V
P-P
8
mA
AC Characteristics
(1) Basic operation (T
A
= –40 to +85
°
C, V
DD
= 3.5 to 5.5 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
T
CY
At f
X
= 6.3 MHz
0.32
5.08
μ
s
At f
X
= 4.5 MHz
Note 1
0.44
7.11
μ
s
TI00, TI01 input
high-/low-level
widths
t
TIH0
,
t
TIL0
4/fsam
Note 2
s
TI50, TI51 input
frequency
f
TI5
2
MHz
TI50, TI51 input
high-/low-level
widths
t
TIH5
,
t
TIL5
200
ns
Interrupt input
high-/low-level
widths
t
INTH
,
t
INTL
INTP0-INTP7
1
μ
s
RESET pin
low-level width
t
RSL
10
μ
s
Notes 1.
Only when products not using IEBus are supported.
2.
f
sam
= f
X
/2, f
X
/4, f
X
/64 selectable by bits 0 and 1 (PRM00 and PRM01) of the prescaler mode register
0 (PRM0). However, f
sam
= f
X
/8 when the valid edge of TI00 is selected as the count clock.
Cycle time
(minimum instruction
execution time)
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