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(jī)
文件頁數(shù)： 62/73頁
文件大?。?/td> 1255K
代理商： 7548
Rev.2.00
REJ03B0210-0200
Mar 15, 2007
Page 62 of 70
7548 Group
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
Electrical Characteristics
Electrical characteristics (1)
(V
CC
= 1.8 to 5.5 V, V
SS
= 0 V, Ta =
20 to 85
°
C, unless otherwise noted)
NOTES:
1. P2
0
and P2
1
indicates these pins are used as I/O ports.
2. X
IN
and X
CIN
indicates these pins are used as clock pins.
3. P0
5
is measured when the P0
5
/T
X
D P-channel output disable bit of the UART1 control register (bit 4 of address 001B
16
) is “0”.
4. It is available only when operating key-on wake up.
Symbol
Parameter
Limits
Min.
Typ.
Max.
Unit
“H” output voltage (Notes 1, 3)
P0
0
P0
7
, P1
0
P1
5
, P2
1
Vcc
1.5
V
V
OH
“L” output voltage (Note 1)
P0
0
P0
7
(drive capacity: weakness)
P1
0
P1
5
, P2
1
V
OL
Test conditions
I
OH
=
5 mA, Vcc = 4.0
5.5 V
I
OH
=
1.0 mA, Vcc = 1.8
5.5 V
Vcc
1.0
V
I
OL
= 5 mA, Vcc = 4.0
5.5 V
1.5
V
I
OL
= 1.5 mA, Vcc = 4.0
5.5 V
0.3
V
I
OL
= 1.0 mA, Vcc = 1.8
5.5 V
1.0
V
“L” output voltage
P0
0
P0
7
(drive capacity: strength)
V
OL
I
OL
= 15 mA, Vcc = 4.0
5.5 V
2.0
V
I
OL
= 1.5 mA, Vcc = 4.0
5.5 V
0.3
V
I
OL
= 1.0 mA, Vcc = 1.8
5.5 V
1.0
V
Hysteresis
INT
0
, INT
1
, CAP
0
,
P1
0
P1
5
(
Note
4)
R
X
D, S
CLK
, RESET
V
T+
V
T-
0.5
V
“H” input current (
Note
1)
P0
0
P0
7
, P1
0
P1
5
, P2
1
I
IH
V
I
= Vcc
(Pin floating. Pull up transistors is disable)
5.0
Oscillation stop detection circuit
detection frequency
62.5
250
kHz
150
D
OSC
Vcc = 5.0 V, Ta = 25 °C
Low-speed on-chip oscillator
oscillation frequency
125
500
kHz
250
R
LSOSC
Vcc = 5.0 V, Ta = 25 °C
“H” input current
RESET
I
IH
V
I
= Vcc
5
μ
A
μ
A
“H” input current (
Note
2) X
IN
I
IH
V
I
= Vcc
4.0
μ
A
“L” input current (
Note
1)
P0
0
P0
7
, P1
0
P1
5
, P2
1
I
IL
V
I
= Vss
(Pin floating. Pull up transistors
is disable
)
5.0
μ
A
“L” input current
RESET
I
IL
V
I
= Vss
0.7
mA
“L” input current (
Note
2)
X
IN
I
IL
V
I
= Vss
4.0
μ
A
“L” input current
P0
0
P0
7
, P1
0
P1
5
I
IL
V
I
= Vss
(Pull up transistors
is enable
)
0.5
0.2
mA
RAM hold voltage
1.6
5.5
V
V
RAM
When clock stopped
Pull-up resistor value
RESET
R
PH
V
I
= Vss
25
k
High-speed on-chip oscillator
oscillation frequency
MHz
R
HSOS
C
Vcc = 4.0
5.5 V, Ta =
20
85 °C
4
Vcc = 4.0
5.5 V, Ta = 0
50 °C
TBD
TBD
4
TBD
TBD
“H” input current
(Note 2) X
CIN
I
IH
V
I
= Vcc
0.5
μ
A
“L” input current (
Note
2) X
CIN
I
IL
V
I
= Vss
0.3
μ
A
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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(diǎn)類型:Pin (Male) 節(jié)距:1 mm 位置/觸點(diǎn)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(diǎn)材料:Brass 觸點(diǎn)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(diǎn)類型:Pin (Male) 節(jié)距:1 mm 位置/觸點(diǎn)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(diǎn)材料:Brass 觸點(diǎn)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(diǎn)類型:Pin (Male) 節(jié)距:1 mm 位置/觸點(diǎn)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(diǎn)材料:Brass 觸點(diǎn)電鍍:Gold 制造商:Hirose Connector
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