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參數(shù)資料
| 型號： | OM5284IB03 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | CMOS single-chip 8-bit microcontrollers |
| 中文描述： | CMOS單芯片8位微控制器 |
| 文件頁數(shù)： | 6/10頁 |
| 文件大小： | 106K |
| 代理商： | OM5284IB03 |
Philips Semiconductors
Preliminary specification
OM5234/OM5284
CMOS single-chip 8-bit microcontrollers
1996 Nov 01
6
40
30
20
10
0
0
4
8
12
16
(1) MAXIMUM OPERATING MODE: V
DD
= V
DDmax
(2) MAXIMUM IDLE MODE: V
DD
= V
DDmax
These values are valid within the specified frequency range.
f
XTAL1
(MHz)
I
(mA)
40
30
20
10
00
4
8
12
16
(2)
(1)
24
50
I
(mA)
f
XTAL1
(MHz)
(1) MAXIMUM OPERATING MODE: V
DD
= V
DDmax
(2) MAXIMUM IDLE MODE: V
DD
= V
DDmax
These values are valid within the specified frequency range.
(1)
(2)
SU00801
Figure 1. I
DD
vs. Frequency
AC ELECTRICAL CHARACTERISTICS
1, 2
16MHz CLOCK
VARIABLE CLOCK
SYMBOL
FIGURE
PARAMETER
MIN
MAX
MIN
MAX
UNIT
External Clock
t
CHCX
t
CLCX
t
CLCH
t
CHCL
NOTES:
1. Parameters are valid over operating temperature range unless otherwise specified.
2. Load capacitance for port 0, ALE, and PSEN = 100pF, load capacitance for all other outputs = 80pF.
3. These values are characterized but not 100% production tested.
2
High time
3
Low time
3
Rise time
3
Fall time
3
20
20
t
CLCL –
t
LOW
t
CLCL –
t
HIGH
20
ns
2
20
20
ns
2
20
ns
2
20
20
ns
V
CC
–0.5
0.45V
0.2V
CC
+0.9
0.2V
CC
–0.1
NOTE:
AC inputs during testing are driven at V
–0.5 for a logic ‘1’ and 0.45V for a logic ‘0’.
Timing measurements are made at V
IH
min for a logic ‘1’ and V
IL
max for a logic ‘0’.
SU00010
Figure 2. AC Testing Input/Output
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