M38227ECFP Renesas Electronics America, M38227ECFP Datasheet - Page 67

• Manufacturer Part Number: M38227ECFP
• Description: IC 740 MCU EPROM 48K 80QFP
• Manufacturer: Renesas Electronics America
• Series: 740/38000r

Specifications of M38227ECFP

• Core Processor: 740
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SIO, UART/USART
• Peripherals: LCD
• Number Of I /o: 49
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Table 39 Recommended operating conditions (M version)
(V
Notes 1: The total output current is the sum of all the currents flowing through all the applicable ports. The total average current is an average value
64
I
I
I
I
I
I
I
I
f(CNTR
f(CNTR
f(X
f(X
CC
OH(peak)
OH(peak)
OL(peak)
OL(peak)
OH(avg)
OH(avg)
OL(avg)
OL(avg)
I
I
I
I
I
I
I
I
Symbol
OH(peak)
OH(peak)
OL(peak)
OL(peak)
OH(avg)
OH(avg)
OL(avg)
OL(avg)
IN
CIN
= 2.2 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
)
2: The peak output current is the peak current flowing in each port.
3: The average output current is an average value measured over 100 ms.
4: When the oscillation frequency has a duty cycle of 50%.
5: When using the microcomputer in low-speed mode, make sure that the sub-clock input oscillation frequency on condition that f(X
)
measured over 100 ms. The total peak current is the peak value of all the currents.
0
1
)
)
“L” peak output current
“L” peak output current
Main clock input oscillation frequency
(Note 4)
“H” total peak output current
“H” total peak output current
“L” total peak output current
“L” total peak output current
“H” total average output current
“H” total average output current
“L” total average output current
“L” total average output current
“H” peak output current
“H” peak output current
“H” average output current
“H” average output current
“L” average output current
“L” average output current
Input frequency for timers X and Y
(duty cycle 50%)
Sub-clock input oscillation frequency (Notes 4, 5)
P0
P4
P0
P4
P0
P4
P0
P4
P0
P2
(Note 2)
P0
P2
(Note 2)
P0
P2
(Note 3)
P0
P2
(Note 3)
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
Parameter
–P0
–P4
–P0
–P4
–P0
–P4
–P0
–P4
–P0
–P2
–P0
–P2
–P0
–P2
–P0
–P2
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
, P1
, P5
, P1
, P5
, P1
, P5
, P1
, P5
, P1
, P4
, P1
, P4
, P1
, P4
, P1
, P4
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
–P1
–P5
–P1
–P5
–P1
–P5
–P1
–P5
–P1
–P4
–P1
–P4
–P1
–P4
–P1
–P4
High-speed mode
(4.0 V
High-speed mode
(2.2 V
Middle-speed mode
(4.0 V
(2.2 V
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
, P2
, P6
, P2
, P6
, P2
, P6
, P2
, P6
, P5
, P5
, P5
, P5
(Note 2)
(Note 2)
(Note 3)
(Note 3)
0
0
0
0
0
0
0
0
0
0
0
0
V
V
–P2
–P6
–P2
–P6
–P2
–P6
–P2
–P6
–P5
–P5
–P5
–P5
V
V
CC
CC
CC
CC
7
7,
7
7,
7
7,
7
7,
7
7
7
7
, P6
, P6
, P6
, P6
(Note 1)
(Note 1)
(Note 1)
(Note 1)
P7
P7
P7
P7
5.5 V)
4.0 V)
5.5 V)
4.0 V)
0
0
0
0
0
0
0
0
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
, P7
, P7
, P7
, P7
–P6
–P6
–P6
–P6
1
1
1
1
7,
7,
7,
7,
(Note 1)
(Note 1)
(Note 1)
(Note 1)
P7
P7
P7
P7
0
0
0
0
, P7
, P7
, P7
, P7
MITSUBISHI MICROCOMPUTERS
1
1
1
1
Min.
32.768
Typ.
Limits
3822 Group
(20 V
(10 V
–2.5
–1.0
Max.
–40
–40
–20
–20
40
40
20
20
–2
–5
10
8.0
CIN
2.5
5.0
4.0
8.0
50
5
CC
CC
) < f(X
-8)/9
-4)/9
IN
)/3.
MHz
MHz
MHz
MHz
MHz
Unit
kHz
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA