PIC18C452/JW Microchip Technology, PIC18C452/JW Datasheet - Page 273

• Manufacturer Part Number: PIC18C452/JW
• Description: IC MCU EPROM 16KX16 A/D 40CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Cr

Specifications of PIC18C452/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: EPROM, UV
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-CDIP (0.600", 15.24mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

FIGURE 22-17:
FIGURE 22-18:
2001 Microchip Technology Inc.
50
45
40
35
30
25
20
15
10
5
0
60
50
40
30
20
10
2.5
0
2.5
(-40C to 125C)
LVDIF is set
by hardware
Typ (25C)
unknown
LVDIF is
Max
TYPICAL, MINIMUM AND MAXIMUM WDT PERIOD vs. V
I
LVD
3.0
3.0
vs. V
DD
OVER TEMPERATURE (LVD ENABLED, V
3.5
3.5
Max (-40C to 125C)
Typ (25C)
by firmware
LVDIF can
be cleared
V
V
DD
DD
4.0
4.0
(V)
(V)
Typical: statistical mean @ 25°C
Maximum: mean + 3 (-40°C to 125°C)
Minimum: mean – 3 (-40°C to 125°C)
Typical: statistical mean @ 25°C
Maximum: mean + 3 (-40°C to 125°C)
Minimum: mean – 3 (-40°C to 125°C)
4.5
4.5
Typ (25C)
Max (125C)
Min (-40C)
PIC18CXX2
LVD
DD
(-40 C TO +125 C)
= 3.0V - 3.2V)
5.0
5.0
DS39026C-page 271
5.5
5.5