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参数资料
| 型号： | M37512FCHP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, FLASH, 4 MHz, MICROCONTROLLER, PQFP48 |
| 封装： | 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48 |
| 文件页数： | 74/89页 |
| 文件大小： | 877K |
| 代理商： | M37512FCHP |
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Feb 18, 2005
page 74 of 85
REJ03B0122-0101
7512 Group
ELECTRICAL CHARACTERISTICS
Table 20 Absolute maximum ratings (Executing flash memory mode, flash memory electrical characteristics is applied.)
Power source voltage
Input voltage
P00–P07, P20, P21, P26, P27,
P30–P35, P40–P42, P45, ADVREF,
AVCC, ISENS1
Input voltage
P10–P17, P22–P25, P43, P44
Input voltage
RESET, XIN
Input voltage
CNVSS
Output voltage P00–P07, P20, P21, P26, P27,
P30–P35, P40–P42, P45, XOUT
Output voltage P10–P17, P22–P25, P43, P44
Power dissipation
Operating temperature
Storage temperature
VCC
VI
VO
Pd
Topr
Tstg
Symbol
Parameter
Conditions
Ratings
–0.3 to 3.2
–0.3 to VCC +0.3
–0.3 to 5.8
–0.3 to VCC +0.3
–0.3 to 5.8
300
–20 to 85
–40 to 125
V
mW
°C
Unit
Ta = 25 °C
All voltages are based on VSS.
Output transistors are cut off.
Table 21 Recommended operating conditions (1)
(VCC = 2.5V±2%, Ta = –20 to 85 °C, unless otherwise noted)
VCC
VSS
ADVREF
ADVSS
VIA
AVCC
AVSS
ISENS0
ISENS1
VIH
VIL
2.55
VCC
2.55
0.2
VCC
5.8
VCC
0.2VCC
0.3VCC
0.6
0.2VCC
0.16VCC
Power source voltage (At 4 MHz)
Power source voltage
A/D convert reference voltage
A/D convert power source voltage
Analog input voltage AN0–AN5, AN8–AN11
Analog power source voltage
Analog input voltage
“H” input voltage
P00–P07, P20, P21, P26, P27, P30–P35, P40–P42, P45
“H” input voltage
P10–P17, P22–P25, P43, P44
“H” input voltage (when I2C-BUS input level is selected) SDA1, SDA2, SCL1, SCL2
“H” input voltage (when SMBUS input level is selected) SDA1, SDA2, SCL1, SCL2
“H” input voltage
____________
RESET, XIN, CNVSS
“L” input voltage
P00–P07, P10–P17, P20–P27, P30–P35, P40–P45
“L” input voltage (when I2C-BUS input level is selected) SDA1, SDA2, SCL1, SCL2
“L” input voltage (when SMBUS input level is selected) SDA1, SDA2, SCL1, SCL2
“L” input voltage
____________
RESET, CNVSS
“L” input voltage
XIN
Symbol
Parameter
Limits
Min.
V
Unit
2.45
2.0
ADVSS
2.45
-0.2
0.8VCC
0.7VCC
1.4
0.8VCC
0
2.5
0
2.5
0
Typ.
Max.
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