參數(shù)資料
型號: HD407A4669
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(jì)算機(jī))
中文描述: 低電壓如同在微機(jī)芯片的DTMF產(chǎn)生電路(帶雙音多頻電路的低電壓微計(jì)算機(jī))
文件頁數(shù): 130/142頁
文件大小: 894K
代理商: HD407A4669
HD404669 Series
130
I/O Characteristics for Standard Pins (HD404668, HD4046612, HD404669, HD40A4668,
HD40A46612, HD40A4669: V
= 1.8 to 5.5 V, GND = 0 V, T
a
= –20
°
C to +75
°
C; HCD404669: V
=
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 to
+75
°
C, unless otherwise specified)
Item
Symbol
Pin(s)
Min
Typ
Max
Unit
Test Condition
Notes
Input high
voltage
V
IH
D
12
, D
13
, R0 to
R4, R6 to RA,
RD, RE
0
0.7V
CC
V
CC
+ 0.3
V
Input low
voltage
V
IL
D
12
, D
13
, R0 to
R4, R6 to RA,
RD, RE
0
–0.3
0.3V
CC
V
Output high
voltage
V
OH
R0 to R4, R6 to
RA
V
CC
– 0.5
V
–I
OH
= 0.3 mA
Output low
voltage
V
OL
R0 to R4, R6 to
RA
0.4
V
I
OL
= 0.4 mA
I/O leakage
current
I
I L
D
12
, R0 to R4,
R6 to RA, RD,
RE
0
1
μ
A
Vin = 0 V to V
CC
1
D
13
1
μ
A
HD404668,
HD4046612,
HD404669,
HCD404669,
HD40A4668,
HD40A46612,
HD40A4669:
V
in
= 0V to V
CC
1
1
μ
A
HD407A4669:
V
in
= V
CC
– 0.3V to
V
CC
1
20
μ
A
HD407A4669:
V
in
= 0V to 0.3V
1
Pull-up MOS
current
–I
PU
R0 to R4, R6 to
RA
10
50
150
μ
A
V
CC
= 3.0 V,
V
in
= 0 V
Input high
voltage
V
IHA
COMP
0
,
COMP
1
VC
ref
+0.1
V
Analog compare
mode
Input low voltage
V
ILA
COMP
0
,
COMP
1
VC
ref
– 0.1
V
Analog compare
mode
Note: 1. Output buffer current is excluded.
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