PIC18F452-E/PT Microchip Technology Inc., PIC18F452-E/PT Datasheet - Page 341

• Manufacturer Part Number: PIC18F452-E/PT
• Description: 44 PIN, 32 KB FLASH, 1536 RAM, 34 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F452-E/PT

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 1.5K Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 26-3:
TABLE 26-4:
 2004 Microchip Technology Inc.
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C
D420
Param
No.
† Production tested at T
Symbol
(HLVDIF set by hardware)
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
HLVD Voltage on V
Transition High-to-Low
HLVDIF
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
V
DD
Characteristic
T
AMB
A
V
+85°C for industrial
= 25°C. Specifications over temperature limits ensured by characterization.
DD
LVD
LVV = 0000
LVV = 0001
LVV = 0010
LVV = 0011
LVV = 0100
LVV = 0101
LVV = 0110
LVV = 0111
LVV = 1000
LVV = 1001
LVV = 1010
LVV = 1011
LVV = 1100
LVV = 1101
LVV = 1110
PIC18F2420/2520/4420/4520
Preliminary
2.12
2.18
2.31
2.38
2.54
2.72
2.82
3.05
3.31
3.46
3.63
3.81
4.01
4.23
4.48
Min
Typ†
2.17
2.23
2.36
2.44
2.60
2.79
2.89
3.12
3.39
3.55
3.71
3.90
4.11
4.33
4.59
Max
2.22
2.28
2.42
2.49
2.66
2.85
2.95
3.19
3.47
3.63
3.80
3.99
4.20
4.43
4.69
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(HLVDIF can be
cleared in software)
Conditions
DS39631A-page 339