參數(shù)資料
型號(hào)： UPD78C12AGQ
廠商： NEC Corp.
英文描述： 8-BIT SINGLE-CHIP MICROCOMPUTER WITH A/D CONVERTER
中文描述： 8位單片機(jī)與A / D轉(zhuǎn)換
文件頁數(shù)： 36/66頁
文件大?。?/td> 3252K
代理商： UPD78C12AGQ
36
μ
PD78C10A,78C11A,78C12A
RESONATOR
RECOMMENDED CIRCUIT
PARAMETER
TEST CONDITIONS
MIN.
MAX.
UNIT
5.8
15
MHz
A/D converter not
used
X1 rise time,
fall time (t
r
, t
f
)
X1 input high, low
level width (t
H
, t
L
)
OSCILLATOR CHARACTERISTICS
(T
A
= –40 to +85
°
C, V
DD
= AV
DD
= +5.0 V
±
10 %, V
SS
= AV
SS
= 0 V,
V
DD
–0.8 V
≤
AV
DD
≤
V
DD
, 3.4 V
≤
V
AREF
≤
AV
DD
)
4
15
MHz
MAKER
PRODUCT NAME
CSA7.37MT
CST7.37MTW
CSA12.0MT
CST12.0MTW
CSA15.00MX001
FCR8.0MC
FCR10.0MC
FCR12.0OMC
FCR15.0MC
RECOMMENDED CONSTANTS
C1[pF]
30
On-chip
30
On-chip
15
On-chip
C2[pF]
30
On-chip
30
On-chip
15
On-chip
Murata Mfg. Co., Ltd
TDK Corp.
*
2.
When a crystal oscillator is used, the following external capacitance is
recommended.
C1 = C2 = 10 pF
A/D converter not
used
A/D converter used
Oscillator frequency (f
XX
)
X1 input frequency (f
X
)
Cautions
1. Place oscillator circuit as close as possible to X1, X2 pins.
2. Ensure that no other signal lines pass through the shadow area.
0
20
ns
20
250
ns
A/D converter used
5.8
15
MHz
4
15
MHz
External
clock
Ceramic
*1
or
crystal
resonator
*2
*
1.
The ceramic oscillators and external capacitance given in the following
table are recommended.
X1
X2
C2
C1
X1
X2
HCMOS
Inverter
相關(guān)PDF資料
PDF描述
UPD78C12AL 8-BIT SINGLE-CHIP MICROCOMPUTER WITH A/D CONVERTER
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