PIC16F84A-04/P Microchip Technology Inc., PIC16F84A-04/P Datasheet - Page 18
PIC16F84A-04/P
Manufacturer Part Number
PIC16F84A-04/P
Description
18 PIN, 1.75 KB FLASH, 68 RAM, 13 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F84A-04P.pdf
(88 pages)
Specifications of PIC16F84A-04/P
Cpu Speed
5 MIPS
Eeprom Memory
64 Bytes
Input Output
13
Memory Type
Flash
Number Of Bits
8
Package Type
18-pin PDIP
Programmable Memory
1.75K Bytes
Ram Size
68 Bytes
Speed
20 MHz
Timers
1-8-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F84A-04/P
Manufacturer:
MICROCHIP
Quantity:
1 450
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PIC16F84A
TABLE 4-1:
TABLE 4-2:
DS35007B-page 16
RA0
RA1
RA2
RA3
RA4/T0CKI
Legend: TTL = TTL input, ST = Schmitt Trigger input
Address
05h
85h
Legend: x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are unimplemented, read as '0'.
Name
PORTA
TRISA
Name
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
PORTA FUNCTIONS
Bit0
bit0
bit1
bit2
bit3
bit4
Bit 7
—
—
Buffer Type
Bit 6
—
—
TTL
TTL
TTL
TTL
ST
Bit 5
—
—
RA4/T0CKI
Input/output
Input/output
Input/output
Input/output
Output is open drain type.
Input/output or external clock input for TMR0.
TRISA4
Bit 4
TRISA3 TRISA2 TRISA1 TRISA0 ---1 1111 ---1 1111
Bit 3
RA3
Bit 2
RA2
Bit 1
RA1
Function
Bit 0
RA0
2001 Microchip Technology Inc.
---x xxxx ---u uuuu
Power-on
Value on
Reset
Value on all
RESETS
other
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