參數(shù)資料
型號(hào): M34514E8FP
元件分類(lèi): 微控制器/微處理器
英文描述: 4-BIT, OTPROM, 4.2 MHz, MICROCONTROLLER, PDSO42
封裝: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件頁(yè)數(shù): 41/97頁(yè)
文件大?。?/td> 1276K
代理商: M34514E8FP
45
4513/4514 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
VOLTAGE COMPARATOR
The 4513/4514 Group has 2 voltage comparator circuits that
perform comparison of voltage between 2 pins. Table 17 shows
the characteristics of this voltage comparison.
Table 17 Voltage comparator characteristics
Characteristics
2 circuits (CMP0, CMP1)
CMP0-, CMP0+
(also used as AIN0, AIN1)
CMP1-, CMP1+
(also used as AIN2, AIN3)
3.0 V to 5.5 V
0.3 VDD to 0.7 VDD
Typ. 20 mV, Max.100 mV
Max. 20
s
Parameter
Voltage comparator function
Input pin
Supply voltage
Input voltage
Comparison check error
Response time
Fig. 31 Voltage comparator structure
CMP0–/AIN0
CMP0+/AIN1
CMP0
+
CMP1–/AIN2
CMP1+/AIN3
CMP1
+
Q33 Q32 Q31 Q30
Register A (4)
TQ3A
TAQ3
Voltage comparator control register Q3 (4)
Note: Bits 0 and 1 of register Q3 can be only read.
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