參數(shù)資料
型號: UPD75112GFA
廠商: NEC Corp.
英文描述: 4-Bit Single Chip-Microcomputer
中文描述: 4位單片微機(jī)
文件頁數(shù): 42/56頁
文件大?。?/td> 499K
代理商: UPD75112GFA
42
μ
PD75112(A), 75116(A)
Test Conditions
f = 1 MHz
0 V for pins except
the measured pins
Symbol
C
IN
C
OUT
C
IO
Parameter
Input capacitance
Output capacitance
Input/output capacitance
MAX.
15
15
15
Comparator Characteristics
(Ta = –40 to +85
°
C, V
DD
= 4.5 to 6.0 V)
Parameter
Comparison accuracy
Threshold voltage
PTH input voltage
Comparator circuit consumption
Test Conditions
Set PTHM7 to "1".
Symbol
V
ACOMP
V
TH
V
IPTH
Power-On Reset Circuit Characteristics (Mask Option)
°
C)
Parameter
Power-on reset operating voltage high
Power-on reset operating voltage low
Supply voltage rise time
Supply voltage off time
Power-on reset circuit
current consumption
*2
*1
: 2
17
/f
XX
(31.3 ms when f
XX
= 4.19MHz)
2
: Current flow upon power-on reset or with an on-chip power-on flag
Note
:
Start the power supply smoothly.
t
off
t
r
V
DDL
V
DD
V
DDH
Capacitance
(Ta = 25
°
C, V
DD
= 0 V)
Unit
mV
V
V
mA
MAX.
±
100
V
DD
V
DD
TYP.
1
MIN.
0
0
Symbol
V
DDH
V
DDL
t
r
t
off
I
DDPR
Test Conditions
V
DD
= 5 V
±
10%
V
DD
= 2.5 V
MIN.
4.5
0
10
1
TYP.
10
2
MAX.
6.0
0.2
*1
100
20
Unit
V
V
μ
s
s
μ
A
μ
A
TYP.
MIN.
Unit
pF
pF
pF
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