參數(shù)資料
型號： LC877248A
廠商： Sanyo Electric Co.,Ltd.
英文描述： 8-Bit Single Chip Microcontroller with 48K-Byte(49151 ×8 bits) ROM and 2048-Byte(2048 ×8 bits) RAM On Chip(8位單片微控制器（帶片上48K（49151 ×8 bit）字節(jié)ROM和2048(2048 ×8 bits)字節(jié)RAM）)
中文描述： 8位單片機微控制器48,000字節(jié)（49151 × 8位）光盤和2048字節(jié)（2048 × 8位）片上的RAM（8位單片微控制器（帶片上48,000（49151 × 8位）字節(jié)光盤和2048（2048 × 8位）字節(jié)的RAM））
文件頁數(shù)： 17/24頁
文件大?。?/td> 708K
代理商： LC877248A
LC877264A/56A/48A
17/24
5. Pulse Input Conditions at Ta=-30
°
C to +70
°
C, VSS1=VSS2=VSS3=0V
Ratings
typ.
Parameter
Symbol
Pins
Conditions
VDD[V] min.
2.5-6.0
max.
unit
tPIH(1)
tPIL(1)
INT0(P70),
INT1(P71),
INT2(P72)
Condition that interrupt is
accepted
Condition that event input
to timer 0 is accepted
Condition that interrupt is
accepted
Condition that event input
to timer 0 is accepted
Condition that interrupt is
accepted
Condition that event input
to timer 0 is accepted
Condition that interrupt is
accepted
Condition that event input
to timer 0 is accepted
Condition that signal is
accepted to small signal
detection counter.
Condition that reset is
accepted
1
tPIH(2)
tPIL(2)
INT3(P73)
(Noise rejection ratio
is 1/1.)
2.5-6.0
2
tPIH(3)
tPIL(3)
INT3(P73)
(Noise rejection ratio
is 1/32.)
2.5-6.0
64
tPIH(4)
tPIL(4)
INT3(P73)
(Noise rejection ratio
is 1/128.)
2.5-6.0
256
tPIL(5)
tPIL(5)
MICIN(P87)
2.5-6.0
1
t
CYC
High/low level
pulse width
tPIL(6)
RES
2.5-6.0
200
μ
s
6. AD Converter Characteristics at Ta=-30
°
C to + 70
°
C, VSS1=VSS2=VSS3=0V
Ratings
typ.
8
Parameter
Symbol
Pins
Conditions
VDD[V]
3.0–6.0
3.0-6.0
4.0-6.0
min.
15.62
(tCYC=
0.488
μ
s)
23.52
(tCYC=
0.735
μ
s)
18.82
(tCYC=
0.294
μ
s)
47.04
(tCYC=
0.735
μ
s)
VSS
max.
±
1.5
97.92
(tCYC=
3.06
μ
s)
97.92
(tCYC=
3.06
μ
s)
97.92
(tCYC=
1.53
μ
s)
97.92
(tCYC=
1.53
μ
s)
VDD
unit
Resolution
Absolute precision ET
Conversion time
N
(Note2)
AD conversion time
= 32 × tCYC
(ADCR2=0)
(Note 3)
bit
LSB
μ
s
3.0-6.0
4.5-6.0
TCAD
AD conversion time
= 64 × tCYC
(ADCR2=1)
(Note 3)
3.0-6.0
Analog input
voltage range
Analog port input
current
VAIN
3.0-6.0
V
IAINH
IAINL
VAIN=VDD
VAIN=VSS
3.0-6.0
3.0-6.0
1
AN0(P80)
–AN7(P87)
AN8(P70)
AN9(P71)
AN10(XT1)
AN11(XT2)
-1
μ
A
(Note 2) Absolute precision does not include quantizing error (±1/2 LSB).
(Note 3) Conversion time means time from executing AD conversion instruction to loading complete digital value to register.
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