PIC16HV540/JW Microchip Technology, PIC16HV540/JW Datasheet - Page 20

• Manufacturer Part Number: PIC16HV540/JW
• Description: IC MCU EPROM 512X12 18CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16HV540/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• Program Memory Size: 768B (512 x 12)
• Program Memory Type: EPROM, UV
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 15 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-CDIP (0.300", 7.62mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PIC16HV540
FIGURE 5-1:
FIGURE 5-2:
DS40197B-page 20
DATA
BUS
WR
PORTB
W
REG
TRIS
PORTB
D
D
CK
CK
BLOCK DIAGRAM OF PORTA<0:3> PINS
BLOCK DIAGRAM OF PORTB<0:3> PINS
Data
Latch
TRIS
Latch
DATA
BUS
WR
PORTA
W
REG
TRIS
PORTA
WAKE-UP ON
PIN CHANGE
Q
Q
Q
Q
RD PORTB
D
D
CK
CK
Reset
TRIS
Latch
Data
Latch
Q
Q
Q
Q
M
U
X
Preliminary
Q
Q
RD PORTA
Step-up
Circuit
CK
V
D
DD
V
V
P
N
SS
IO
V
V
P
N
DD
SS
V
Step-down
IO
V
Circuit
SS
V
“SLEEP”
RD PORTB
DD
2000 Microchip Technology Inc.
V
SS
RA0-RA3
pins
RB0-RB3
pins