參數(shù)資料
型號: UPD17149CTA1
廠商: NEC Corp.
英文描述: SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 小,通用4位單晶片微控制器
文件頁數(shù): 87/102頁
文件大?。?/td> 408K
代理商: UPD17149CTA1
87
μ
PD17145(A1), 17147(A1), 17149(A1)
Oscillator Characteristics (V
DD
= 2.7 to 5.5 V, T
a
= –40 to +110
°
C)
Resonator
Note
Symbol
Condition
MIN.
TYP.
MAX.
Unit
0.39
2.04
MHz
Ceramic resonator
Oscillation frequency
V
DD
= 3.6 to 5.5 V
0.39
4.08
MHz
V
DD
= 4.5 to 5.5 V
0.39
8.16
MHz
Note
Do not use a resonator whose oscillation growth time exceeds 2 ms.
Recommended Ceramic Resonator (T
a
= –40 to +110
°
C)
Recommended Constants
Operating Supply Voltage [V]
Part Number
Remark
C1 [pF]
C2 [pF]
Rd [k
]
MIN.
MAX.
CSB400JA
220
220
5.6
2.7
5.5
CSA2.00MGA040
100
100
0
2.7
5.5
CST2.00MGA040
Unnecessary (C-contained type)
0
2.7
5.5
CSA4.00MGA
30
30
0
3.6
5.5
CST4.00MGWA
Unnecessary (C-contained type)
0
3.6
5.5
CSA8.00MTZA
30
30
0
4.5
5.5
CST8.00MTWA
Unnecessary (C-contained type)
0
4.5
5.5
External Circuit Example
Manufac-
turer
Murata
Mfg. Co.
For
automotive
electronics
X
IN
X
OUT
Rd
C2
C1
相關PDF資料
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