參數(shù)資料
型號: M38049FFHKP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 8.4 MHz, MICROCONTROLLER, PQFP64
封裝: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, LQFP-64
文件頁數(shù): 5/116頁
文件大?。?/td> 1261K
代理商: M38049FFHKP
Rev.1.01
Jan 25, 2005
page 102 of 114
REJ03B0131-0101Z
3804 Group (Spec. H)
Table 21 Recommended operating conditions (2)
(VCC = 2.7 to 5.5 V, VSS = 0V, Ta = –20 to 85 °C, unless otherwise noted)
Main clock input oscillation
frequency (Note 1)
f(XCIN)
Symbol
Parameter
Limits
Min.
MHz
kHz
Unit
Typ.
Max.
Notes 1: When the oscillation frequency has a duty cycle of 50%.
2: When using the microcomputer in low-speed mode, set the sub-clock input oscillation frequency on condition that
f(XCIN) < f(XIN)/3.
32.768
f(XIN)
Sub-clock input oscillation
frequency (Notes 1, 2)
Conditions
High-speed mode
f(
φ) = f(XIN)/2
Middle-speed mode
f(
φ) = f(XIN)/8
2.7
≤ VCC < 4.0 V
4.0
≤ VCC < 4.5 V
4.5
≤ VCC ≤ 5.5 V
2.7
≤ VCC < 4.5 V
4.5
≤ VCC ≤ 5.5 V
(9VCC-0.3)1.05
3
(24VCC-60)1.05
3
16.8
(15VCC+39)1.1
7
16.8
50
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