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7643 bảng dữ liệu(PDF) 77 Page - Renesas Technology Corp

tên linh kiện 7643
Giải thích chi tiết về linh kiện  SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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nhà sản xuất  RENESAS [Renesas Technology Corp]
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Rev.2.00
Aug 28, 2006
page 77 of 119
7643 Group
REJ03B0054-0200
Table 16 Electrical characteristics (1) (Vcc = 3.0 to 3.6 V, Vss = 0 V, Ta = –20 to 70°C, unless otherwise noted)
Electrical Characteristics
In Vcc = 3 V
IOH = –1 mA
“H” output voltage
P00–P07, P10–P17, P20–P27, P30–P37,
P40–P44, P50–P57, P60–P67, P70–P74,
P80–P87
“H” output voltage
USB D+, USB D-
Limits
V
Parameter
Min.
VCC–1.0
Typ.
Max.
Symbol
Unit
Test conditions
VOH
VOH
USB+, and USB- pins
pull-down via a resistor
of 15 k
Ω ± 5 %
USB+ pin pull-up to Ext.
Cap. pin via a resistor of
1.5 k
Ω ± 5 %
IOL = 1 mA
VOL
“L” output voltage
P00–P07, P10–P17, P20–P27, P30–P37,
P40–P44, P50–P57, P60–P67, P70–P74,
P80–P87
“L” output voltage
USB D+, USB D-
USB+, and USB- pins
pull-down via a resistor
of 15 k
Ω ± 5 %
USB+ pin pull-up to Ext.
Cap. pin via a resistor of
1.5 k
Ω ± 5 %
VT+–VT-
Hysteresis
INT0, INT1, RDY, HOLD,
P20–P27 (Note 1)
Hysteresis
URXD, SCLK, SRXD,
SRDY, CTS
Hysteresis
RESET
“H” input current
P00–P07, P10–P17, P20–P27, P30–P37,
P40–P44, P50–P57, P60–P67, P70–P74,
P80–P87
“H” input current
RESET, CNVSS
“H” input current
XIN
“H” input current
XCIN
“L” input current
P00–P07, P10–P17, P30–P37,
P40–P44, P50–P57, P60–P67, P70–P74,
P80–P87
“L” input current
RESET
“L” input current
CNVSS
“L” input current
XIN
“L” input current
XCIN
“L” input current
P20–P27
RAM hold voltage
VT+–VT-
VT+–VT-
IIH
IIH
IIH
IIH
IIL
IIL
IIL
IIL
IIL
IIL
VI = VCC
VI = VSS
VI = VSS
Pull-ups “off”
VCC = 3.0 V, VI = VSS
Pull-ups “on”
When clock is stopped
2.8
–10
2.0
0.3
0.3
0.3
9.0
–9.0
–20
3.6
1.0
0.3
5.0
5.0
20
5.0
–5.0
–5.0
–20
–20
–5.0
–5.0
V
V
V
V
V
V
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
VOL
–50
V
VRAM
0
Note 1: This spec is hysteresis of key input interrupt.



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