參數(shù)資料
型號(hào): HD404654S
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機(jī)
文件頁數(shù): 100/109頁
文件大小: 430K
代理商: HD404654S
HD404654 Series
100
AC Characteristics (HD404652, HD404654: V
CC
= 1.8 to 6.0 V, GND = 0 V, T
a
= –20 to +75
°
C;
HD4074654: V
CC
= 2.7 to 5.5 V, GND = 0 V, T
a
= –20 to +75
°
C, unless otherwise specified)
Item
Symbol
Pin(s)
Min
Typ
Max
Unit
Test Condition
Notes
Clock
oscillation
frequency
f
OSC
OSC
1
, OSC
2
400
kHz
1
800
kHz
1
2
MHz
1
3.58
MHz
1
4
MHz
1
Instruction
cycle time
t
cyc
1
μ
s
f
= 4 MHz
1/4 division,
2
8
μ
s
f
= 4 MHz,
1/32 division
3
Oscillation
stabilization
time
t
RC
OSC
1
, OSC
2
7.5
ms
V
CC
= 2.7 V to 6.0 V
4, 5,
13
(ceramic)
60
ms
V
CC
= 1.8 V to 2.7 V
4, 5,
12
External
clock high
width
t
CPH
OSC
1
1100
ns
f
OSC
= 400 kHz
6
550
ns
f
OSC
= 800 kHz
f
OSC
= 2 MHz
f
OSC
= 3.58 MHz
f
OSC
= 4 MHz
f
OSC
= 400 kHz
6
215
ns
6
115
ns
6
105
ns
6
External
clock low
width
t
CPL
OSC
1
1100
ns
6
550
ns
f
OSC
= 800 kHz
f
OSC
= 2 MHz
f
OSC
= 3.58 MHz
f
OSC
= 4 MHz
f
OSC
= 400 kHz
6
215
ns
6
115
ns
6
105
ns
6
External
clock rise
time
t
CPr
OSC
1
150
ns
6
75
ns
f
OSC
= 800 kHz
f
OSC
= 2 MHz
f
OSC
= 3.58 MHz
f
OSC
= 4 MHz
6
35
ns
6
25
ns
6
20
ns
6
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