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參數(shù)資料
| 型號： | LC86E7248 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 8-Bit Single Chip Microcontroller with 48K Byte UVEPROM(8位單片微控制器（帶48K字節(jié)紫外線可擦除EPROM）) |
| 中文描述： | 8位單片機微控制器48,000字節(jié)UVEPROM（8位單片微控制器（帶48,000字節(jié)紫外線可擦除存儲器）） |
| 文件頁數(shù)： | 10/19頁 |
| 文件大?。?/td> | 621K |
| 代理商： | LC86E7248 |
LC86E7248
10/19
2. Recommended Operating Range at Ta=+10
°
C to +40°C, VSS =0V
Ratings
typ.
Parameter
Symbol
Pins
Conditions
VDD[V]
min.
4.5
max.
6.0
unit
VDD(1)
0.98
μ
s
≤
tCYC
≤
400
μ
s
3.9
μ
s
≤
tCYC
≤
400
μ
s
RAMs and the registers
hold voltage at HOLD
mode.
Output disable
Operating
supply voltage
range
VDD(2)
VDD1, VDD2, VDD3
2.5
6.0
Hold voltage
VHD
VDD1, VDD2, VDD3
2.0
6.0
VIH(1)
Port 0
4.5-6.0
0.4VDD
+0.9
0.75VDD
VDD
VDD
VIH(2)
Ports 1, 3
Ports A,B,C,D,E,F,L
Ports 72, 73
Port 70
Port input/interrupt
Port 71
RES
Port 70
Watchdog timer
Port 8
Output disable
4.5-6.0
VIH(3)
Output N-channel
Tr. OFF
4.5-6.0
0.75VDD
VDD
VIH(4)
Output N-channel
Tr. OFF
Output N-channel
Tr. OFF
Output disable
Output disable
4.5-6.0
0.9VDD
VDD
VDD
Input high
voltage
VIH(5)
4.5-6.0
0.75VDD
VIL(1)
VIL(2)
Port 0
Ports 1, 3
Ports A,B,C,D,E,F,L
Ports 72, 73
Port 70
Port input/interrupt
Port 71
RES
Port 70
Watchdog timer
Port 8
4.5-6.0
4.5-6.0
VSS
VSS
0.2VDD
0.25VDD
VIL(3)
Output N-channel
Tr. OFF
4.5-6.0
VSS
0.25VDD
VIL(4)
Output N-channel
Tr. OFF
Output N-channel
Tr. OFF
4.5-6.0
VSS
0.8VDD
-1.0
0.25VDD
Input low
voltage
VIL(5)
4.5-6.0
VSS
V
4.5-6.0
4.5-6.0
4.5-6.0
0.98
3.9
400
400
Operation
cycle time
Oscillation
frequency
range
tCYC
μ
s
FmCF(1)
CF1, CF2
6MHz (ceramic
resonator oscillation)
Refer to figure 1
3MHz (ceramic
resonator oscillation)
Refer to figure 1
RC oscillation
32.768kHz (crystal
oscillation)
Refer to figure 2
6MHz (ceramic
resonator oscillation)
Refer to figure 3
3MHz (ceramic
resonator oscillation)
Refer to figure 3
32.768kHz (crystal
oscillation)
Refer to figure 3
6
FmCF(2)
CF1, CF2
4.5-6.0
3
FmRC
FsXtal
XT1, XT2
4.5-6.0
4.5-6.0
0.4
0.8
32.768
3.0
MHz
(Note 1)
kHz
tmsCF(1)
CF1, CF2
4.5-6.0
tmsCF(2)
CF1, CF2
4.5-6.0
ms
Oscillation
stabilizing
time period
(Note 1)
tssXtal
XT1, XT2
4.5-6.0
s
(Note 1) The oscillation constant is shown on table 1 and table 2.
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