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7477 Datasheet(PDF) 197 Page - Renesas Technology Corp

Part # 7477
Description  8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES
PDF  361 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7477 Datasheet(HTML) 197 Page - Renesas Technology Corp

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1-190
HARDWARE
1.21 Electrical characteristics
7470/7471/7477/7478 GROUP USER’S MANUAL
Table 1.21.3 Electrical characteristics (7470 group)
(VCC = 2.7 V to 5.5 V, VSS = 0 V, Ta = –20
°C to +85 °C, unless otherwise noted)
Symbol
Parameter
Unit
Limits
Max.
Typ.
Min.
VOH
VOL
VT+ – VT–
VT+ – VT–
VT+ – VT–
IIL
IIL
IIL
IIL
IIH
IIH
IIH
IIH
ICC
VRAM
Test conditions
“H” output voltage
P00 to P07, P10 to P17
P20 to P23, P40, P41
“L” output voltage
P00 to P07, P10 to P17
P20 to P23, P40, P41
Hysteresis P00 to P07
P30 to P33
Hysteresis RESET
Hysteresis P14/SIN
P16/CLK
“L” input current
P00 to P07, P10 to P17
P30 to P32, P40, P41
“L” input current P33
“L” input current
P20 to P23
“L” input current
XIN, RESET
“H” input current
P00 to P07, P10 to P17
P30 to P32, P40, P41
“H” input current P33
“H” input current
P20 to P23
“H” input current
XIN, RESET
Power source current
RAM retention voltage
Use as SIN or CLK
VI = 0 V
Not use pull-up transistor
VI = 0 V
Use pull-up transistor
VI = 0 V
VI = 0 V, not use pull-up tran-
sistor, not use as analog input
VI = 0 V, use pull-up transistor,
not use as analog input
VI = 0 V
XIN is at stop mode
VI = VCC
Not use pull-up transistor
VI = VCC
VI = VCC, not use pull-up tran-
sistor, not use as analog input
VI = VCC
XIN is at stop mode
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
Ta = 25
°C
Ta = 85
°C
VCC = 5 V
VCC = 3 V
VCC = 5 V
VCC = 3 V
VCC = 5 V, IOH = –5 mA
VCC = 3 V, IOH = –1.5 mA
VCC = 5 V, IOL = 10 mA
VCC = 3 V, IOL = 3 mA
3.0
2.0
–0.25
–0.08
–0.25
–0.08
2.0
0.5
0.3
0.5
0.3
0.5
0.3
–0.5
–0.18
–0.5
–0.18
7
3.5
1.8
7.5
4
2
2
1
0.5
0.1
1
2.0
1.0
–5
–3
–1.0
–0.35
–5
–3
–5
–3
–1.0
–0.35
–5
–3
5
3
5
3
5
3
5
3
14
7
3.6
15
8
4
4
2
1
1
10
5.5
V
V
V
V
V
V
V
V
V
V
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
f(XIN) = 8 MHz
f(XIN) = 4 MHz
f(XIN) = 8 MHz
f(XIN) = 4 MHz
f(XIN) = 8 MHz
f(XIN) = 4 MHz
At system op-
eration,
A-D conversion
is not executed
At system op-
eration,
A-D conversion
is executed
At stop mode
VCC = 5 V
Stop all oscillation
At wait mode



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