參數(shù)資料
型號: HCD404669
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
中文描述: 低電壓如同在微機芯片的DTMF產(chǎn)生電路(帶雙音多頻電路的低電壓微計算機)
文件頁數(shù): 127/142頁
文件大小: 894K
代理商: HCD404669
HD404669 Series
127
Electrical Characteristics
DC Characteristics (HD404668, HD4046612, HD404669, HD40A4668, HD40A46612, HD40A4669:
V
CC
= 1.8 to 5.5 V, GND = 0 V, T
a
= –20
°
C to +75
°
C; HCD404669: V
CC
= 1.8 to 5.5 V, GND = 0 V,
T
a
= +75
°
C; HD407A4669: V
CC
= 2.2 to 5.5 V, GND = 0 V, T
a
= –20
°
°
C, unless otherwise
specified)
Item
Symbol
Pin(s)
Min
Typ
Max
Unit
Test Condition
Notes
Input high
voltage
V
IH
RESET,
SCK
1
,
SI
1
,
INT
0
,
INT
1
,
INT
2
, INT
,
INT
,
STOPC
,
EVND
OSC
1
0.9V
CC
V
CC
+ 0.3
V
V
CC
– 0.3
V
CC
+ 0.3
V
External clock
operation
Input low
voltage
V
IL
RESET,
SCK
1
,
SI
1
,
INT
0
,
INT
1
,
INT
2
, INT
,
INT
,
STOPC
,
EVND
OSC
1
–0.3
0.10V
CC
V
–0.3
0.3
V
External clock
operation
–I
OH
= 0.3 mA
Output high
voltage
Output low
voltage
I/O leakage
current
V
OH
SCK
, SO
1
,
TOC, TOD
SCK
, SO
1
,
TOC, TOD
RESET,
SCK
1
,
SI
1
,
INT
0
,
INT
1
,
INT
2
, INT
,
INT
,
STOPC
,
EVND, OSC
1
,
SO
1
, TOC,
TOD
V
CC
V
CC
– 0.5
V
V
OL
0.4
V
I
OL
= 0.4 mA
I
I L
1.0
μ
A
V
in
= 0 V to V
CC
1
Active mode
current
dissipation
(digital input
mode)
I
CC1
2.5
5.0
mA
V
CC
= 5.0 V,
f
OSC
= 4 MHz
2
I
CC2
V
CC
0.3
1.0
mA
V
CC
= 3.0 V,
f
OSC
= 800 kHz
HD40A4668,
HD40A46612,
HD40A4669,
HD407A4669:
V
CC
= 5 V,
f
OSC
= 8 MHz
2
I
CC3
V
CC
5.0
9.0
mA
2
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