參數(shù)資料
型號: HD404639R
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
中文描述: 4位單片機(jī)(4位單片微計(jì)算機(jī))
文件頁數(shù): 118/133頁
文件大?。?/td> 803K
代理商: HD404639R
HD404639R Series
118
Electrical Characteristics
DC Characteristics (HD404638R, HD404639R, HD40A4638R, HD40A4639R: V
CC
= 2.7 to 6.0 V,
GND = 0 V, T
a
= –20 to +75
°
C; HD407A4639R: V
CC
= 2.7 to 5.5 V, GND = 0 V, T
a
= –20 to +75
°
C,
unless otherwise specified)
Item
Symbol
Pin(s)
RESET,
STOPC
,
INT
0
–INT
4
,
SCK
1
SI
,
SCK
, SI
2
,
EVNB
, EVND
Min
Typ
Max
Unit
Test Condition
Notes
Input high
voltage
V
IH
0.9V
CC
V
CC
+ 0.3
V
OSC
1
RESET,
STOPC
,
INT
0
–INT
4
,
SCK
1
SI
,
SCK
, SI
2
,
EVNB
, EVND
V
CC
– 0.3
–0.3
V
CC
+ 0.3
0.10 V
CC
V
External clock
Input low
voltage
V
IL
V
OSC
1
SCK
1
, SO
1
,
SCK
, SO
,
TOB, TOC, TOD
SCK
1
, SO
1
,
SCK
, SO
,
TOB, TOC, TOD
RESET,
STOPC
,
INT
0
–INT
4
,
SCK
1,
SI
1
,
SCK
2
, SI
,
SO
, SO
,
EVNB
,
EVND, OSC
,
TOB, TOC, TOD
–0.3
0.3
V
External clock
Output high
voltage
V
OH
V
CC
– 1.0
V
–I
OH
= 0.5 mA
Output low
voltage
V
OL
0.4
V
I
OL
= 0.4 mA
I/O leakage
current
|
I
IL
|
1
μ
A
V
in
= 0 V to V
CC
1
Current
dissipation
in active
mode
I
CC1
V
CC
2.5
5
mA
V
CC
= 5 V,
f
= 4 MHz,
digital input mode
2
I
CC2
V
CC
0.3
1.0
mA
V
CC
= 3 V,
f
= 800 kHz,
digital input mode
2
I
CC3
V
CC
5
9
mA
V
CC
= 5 V,
f
= 8 MHz,
digital input mode
2, 8
I
CMP1
V
CC
6.5
9
mA
V
CC
= 5 V,
f
= 4 MHz,
analog comp.
mode
3
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