參數(shù)資料
型號： 7548
廠商： Renesas Technology Corp.
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述： 單芯片8位CMOS微機
文件頁數(shù)： 61/73頁
文件大?。?/td> 1255K
代理商： 7548
Rev.2.00
REJ03B0210-0200
Mar 15, 2007
Page 61 of 70
7548 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Recommended operating conditions (2)
(V
CC
= 1.8 to 5.5 V, V
SS
= 0 V, Ta =
20 to 85
°
C, unless otherwise noted)
NOTE:
1. When the oscillation frequency has a duty cycle of 50 %.
Fig 81. Power source voltage and oscillation frequency
Min.
Typ.
f(X
IN
)
Symbol
Parameter
Limits
Unit
Max.
8
8
50
MHz
X
CIN
oscillation
(Vcc
2.4)
×
2
0.7
(Vcc
2.2)
0.2
MHz
+2
kHz
32.768
MHz
X
IN
oscillation
External clock input
MHz
MHz
MHz
Double-speed mode
High-, middle-,
low-speed mode
Vcc = 4.5
5.5 V
Vcc = 2.4
4.5 V
Vcc = 2.2
2.4 V
Vcc = 4.0
5.5 V
Vcc = 2.4
4.0 V
Vcc = 1.8
2.4 V
Double-, high-, middle-,
low-speed mode
Vcc = 1.8
5.5 V
X
IN
oscillation
frequency (Note 1)
X
CIN
oscillation
frequency (Note 1)
+1
(Vcc
2.4)
0.4
(Vcc
1.8)
0.2
+4
+1
O
I
(
Power source voltage:
Vcc(V)
8.0
4.0
2.0
1.0
0.0
0.0
1.5
2.5
3.5
4.5
5.5
2.0
3.0
4.0
5.0
Low-speed on-chip oscillator (5 V/Typ:250 kHz)/Double-, high-, middle-, low-speed mode
High-speed on-chip oscillator
(5 V/Typ:4 MHz)
Double-, high-, middle-,
low-speed mode
X
CIN
oscillation/Double-, high-, middle-, low-speed mode
X
IN
oscillation
Double-speed mode
X
IN
oscillation
High-, middle-,
low-speed mode
When X
IN
is used, the MCU can be
operated within the range shown in
diagonal lines.
Confirm that the oscillation is stable
within the operating supply voltage
range before use.
Contact the oscillator manufacturer
for oscillation constants.
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PDF描述
7549 SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
7548_07 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Standard Characteristics
7548_0710 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
75481-001 功能描述:集管和線殼 BACKPANEL PINS RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點類型:Pin (Male) 節(jié)距:1 mm 位置/觸點數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Brass 觸點電鍍:Gold 制造商:Hirose Connector
75481-002 功能描述:集管和線殼 BERGPIN - WITH LARGE STA-R RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點類型:Pin (Male) 節(jié)距:1 mm 位置/觸點數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Brass 觸點電鍍:Gold 制造商:Hirose Connector
75481-004 功能描述:集管和線殼 BERGPIN RoHS:否 產(chǎn)品種類:1.0MM Rectangular Connectors 產(chǎn)品類型:Headers - Pin Strip 系列:DF50 觸點類型:Pin (Male) 節(jié)距:1 mm 位置/觸點數(shù)量:16 排數(shù):1 安裝風(fēng)格:SMD/SMT 安裝角:Right 端接類型:Solder 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Brass 觸點電鍍:Gold 制造商:Hirose Connector
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