參數(shù)資料
型號: UPD75108AGC
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機
文件頁數(shù): 48/66頁
文件大?。?/td> 460K
代理商: UPD75108AGC
μ
PD75104A, 75108A
48
CAPACITANCE
(T
a
= 25
°
C, V
DD
= 0 V)
Parameter
Symbol
C
IN
C
OUT
C
IO
Conditions
MIN.
TYP.
MAX.
15
15
15
Unit
pF
pF
pF
Input Capacitance
Output Capacitance
Input/Output
Capacitance
f = 1 MHz
Pins other than thosemeasured are at 0 V
COMPARATOR CHARACTERISTICS
(T
a
= -40 to +85
°
C, V
DD
= 4.5 to 6.0 V)
Parameter
Symbol
V
ACOMP
V
TH
V
IPTH
Conditions
MIN.
TYP.
MAX.
±
100
V
DD
V
DD
Unit
mV
V
V
mA
Comparison Accuracy
Threshold Voltage
PTH Input voltage
Comparator circuit
current dissipation
0
0
PTHM7 is set to “1”
1
POWER-ON RESET CIRCUIT CHARACTERISTICS (MASK OPTION)
(T
a
= -40 to +85
°
C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Power-On Reset
High-Level
Operating Voltage
Power-On Reset
Low-Level
Operating Voltage
Supply Voltage
Rise Time
Supply Voltage
Off Time
Power-On Reset Circuit
Current Dissipation*
2
V
DDH
4.5
6.0
V
V
DDL
0
0.2
V
t
r
10
*
1
μ
s
t
off
1
s
I
DDPR
V
DD
= 5 V
±
10%
V
DD
= 2.5 V
10
2
100
20
μ
A
μ
A
*1: 2
17
/f
XX
(31.3 ms at f
XX
= 4.19 MHz)
2: Current flowing when power-ON reset circuit or power-ON Flag is incorporeated.
Note:
Apply power gradually and smoothly.
V
DD
V
DDH
V
DDL
t
off
t
r
相關PDF資料
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