參數(shù)資料
型號: HCD404082
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計算機)
中文描述: 低電壓如同在微機芯片的A / D轉(zhuǎn)換器(帶片上的A / D轉(zhuǎn)換器的低壓微計算機)
文件頁數(shù): 120/162頁
文件大小: 482K
代理商: HCD404082
HD404374/HD404384/HD404389/HD404082/HD404084 Series
120
Programming Electrical Characteristics
DC Characteristics (V
CC
= 6V
±
0.25V, V
PP
= 12.5V
±
0.3V, V
SS
= 0V, T
a
= 25
°
C
±
5
°
C, unless otherwise
specified)
Item
Symbol
Test Conditions
min
typ
max
Unit
Input high voltage
O
0
to O
4
,A
0
to A
14
,
OE
,
CE
V
IH
2.2
V
CC
+0.3 V
Input low voltage
O
0
to O
4
,A
0
to A
14
,
OE
,
CE
V
IL
–0.3
0.8
V
Output high voltage
O
0
to O
4
O
0
to O
4
V
OH
V
OL
I
IL
I
OH
=–200
μ
A
I
OL
=1.6mA
V
in
=5.25V/0.5V
2.4
V
Output low voltage
0.4
V
Input leakage current O
0
to O
4
,A
0
to A
14
,
OE
,
CE
2
μ
A
V
CC
current
V
PP
current
I
CC
I
PP
30
mA
40
mA
AC Characteristics (V
CC
= 6V
±
0.25V, V
PP
= 12.5V
±
0.3V, T
a
= 25
°
C
±
5
°
C, unless otherwise specified)
Item
Symbol
Test Conditions
min
typ
max
Unit
Address setup time
OE
setup time
t
AS
t
OES
t
DS
t
AH
t
DH
t
DF
t
VPS
t
PW
t
OPW
t
VCS
t
OE
2
μ
s
μ
s
μ
s
μ
s
μ
s
2
Data setup time
2
Address hold time
0
Data hold time
2
Data output disable time
See figure 72
130
ns
V
PP
setup time
Program pulse width
CE
pulse width during overprogramming
2
μ
s
0.95
1.0
1.05
ms
2.85
78.75
ms
V
CC
setup time
Data output delay time
Notes: Input pulse level: 0.8 V to 2.2 V
Input rise/fall times:
20ns
Input timing reference levels: 1.0 V, 2.0 V
Output timing reference levels: 0.8 V, 2.0 V
2
μ
s
0
500
ns
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