PIC18F6621-I/PT Microchip Technology Inc., PIC18F6621-I/PT Datasheet - Page 335

• Manufacturer Part Number: PIC18F6621-I/PT
• Description: 64 PIN, 64 KB FLASH, 3840 RAM, 52 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F6621-I/PT

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 54
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 64K Bytes
• Ram Size: 3.8K Bytes
• Speed: 40 MHz
• Timers: 2-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 27-3:
TABLE 27-3:
 2005 Microchip Technology Inc.
LOW-VOLTAGE DETECT CHARACTERISTICS
D420
D423
Param
No.
† Production tested at T
V
V
Symbol
LVD
BG
(LVDIF set by hardware)
LVDIF
LOW-VOLTAGE DETECT CHARACTERISTICS
LVD Voltage on V
transition high-to-low
Band Gap Reference Voltage Value
LOW-VOLTAGE DETECT CHARACTERISTICS
V
DD
Characteristic
AMB
V
DD
= 25°C. Specifications over temp. limits ensured by characterization.
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
PIC18F6525/6621/8525/8621
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ T
1.96
2.16
2.35
2.46
2.64
2.75
2.95
3.24
3.43
3.53
3.72
3.92
4.41
4.11
Min
—
—
Typ†
2.06
2.27
2.47
2.58
2.78
2.89
3.10
3.41
3.61
3.72
3.92
4.13
4.33
4.64
1.22
—
Max
2.16
2.38
2.59
2.71
2.92
3.03
3.26
3.58
3.79
3.91
4.12
4.33
4.55
4.87
—
—
-40°C ≤ T
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(LVDIF can be
cleared in software)
A
A
≤ +85°C for industrial
≤ +125°C for extended
Conditions
DS39612B-page 333