參數(shù)資料
型號: UPD75208CW
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 41/62頁
文件大?。?/td> 497K
代理商: UPD75208CW
41
μ
PD75208
Input capacitance
Except display output
Display output
Input /output capacitance
UNIT
Output capacitance
PARAMETER
SYMBOL
C
IN
C
IO
pF
pF
pF
pF
MAX.
15
15
35
15
TYP.
MIN.
TEST CONDITIONS
f = 1 MHz
Unmeasured pin returned
to 0V
C
OUT
4.19
HC–49/U
MANUFACTURER
FREQUENCY
(MHz)
HOLDER
Kinseki
EXTERNAL
CAPACITANCE (pF)
C1
C2
OSCILLATION
VOLTAGE RANGE (V)
MIN.
15
15
MAX.
2.7
6.0
MANUFACTURER
PRODUCT NAME
CAPACITANCE (Ta = 25
°
C, V
DD
= 0 V)
RECOMMENDED OSCILLATOR CONSTANTS
MAIN SYSTEM CLOCK : CERAMIC RESONATOR (Ta = –40 to +85
°
C)
MAIN SYSTEM CLOCK : CRYSTAL RESONATOR (Ta = –40 to +85
°
C)
Note
Carry out fine adjustment of crystal resonator frequency with external capacitance C1 of 10 to 33 pF.
CSA 4.19MG
KBR–2.09MS
KBR–3.58MS
KBR–4.19MS
KBR–4.9M
C1
C2
MIN.
MAX.
30
30
EXTERNAL
CAPACITANCE (pF)
OSCILLATION
VOLTAGE RANGE (V)
Murata Mfg. Co., Ltd.
Kyocera Corp.
68
68
33
33
4.0
6.0
4.0
6.0
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