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7540 Datasheet(PDF) 237 Page - Renesas Technology Corp

Part # 7540
Description  8-BIT CISC SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 740 SERIES
PDF  366 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7540 Datasheet(HTML) 237 Page - Renesas Technology Corp

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3-15
REJ09B0018-0200Z
Rev.2.00
Jun 21, 2004
7540 Group
APPENDIX
3.1 Electrical characteristics
Table 3.1.15 Recommended operating conditions (2)
(VCC = 2.4 to 5.5 V, Ta = –40 to 85 °C, unless otherwise noted)
“H” peak output current (Note 1)
P00–P07, P10–P14, P20–P27, P30–P37
“L” peak output current (Note 1)
P00–P07, P10–P14, P20–P27, P37
“L” peak output current (Note 1)
P30–P36
“H” average output current (Note 2)
P00–P07, P10–P14, P20–P27, P30–P37
“L” average output current (Note 2)
P00–P07, P10–P14, P20–P27, P37
“L” average output current (Note 2)
P30–P36
Internal clock oscillation frequency (Note 3)
VCC = 4.5 to 5.5 V
at ceramic oscillation or external clock input
Double-speed mode
Internal clock oscillation frequency (Note 3)
VCC = 4.0 to 5.5 V
at ceramic oscillation or external clock input
Double-speed mode
Internal clock oscillation frequency (Note 3)
VCC = 2.4 to 5.5 V
at ceramic oscillation or external clock input
Double-speed mode
Internal clock oscillation frequency (Note 3)
VCC = 4.0 to 5.5 V
at ceramic oscillation or external clock input
High-, Middle-speed mode
Internal clock oscillation frequency (Note 3)
VCC = 2.4 to 5.5 V
at ceramic oscillation or external clock input
High-, Middle-speed mode
Internal clock oscillation frequency (Note 3)
VCC = 4.0 to 5.5 V
at RC oscillation
High-, Middle-speed mode
Internal clock oscillation frequency (Note 3)
VCC = 2.4 to 5.5 V
at RC oscillation
High-, Middle-speed mode
mA
mA
mA
mA
mA
mA
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Symbol
Parameter
Limits
Unit
Max.
Typ.
Min.
–10
10
30
–5
5
15
6
4
2
8
4
4
2
Notes 1: The peak output current is the peak current flowing in each port.
2: The average output current IOL (avg), IOH (avg) in an average value measured over 100 ms.
3: When the oscillation frequency has a duty cycle of 50 %.
IOH(peak)
IOL(peak)
IOL(peak)
IOH(avg)
IOL(avg)
IOL(avg)
f(XIN)



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