PIC16C72A-04/SO Microchip Technology Inc., PIC16C72A-04/SO Datasheet - Page 5

• Manufacturer Part Number: PIC16C72A-04/SO
• Description: 28 PIN, 3.5 KB OTP, 128 RAM, 22 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16C72A-04/SO

• A/d Inputs: 5-Channel, 8-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 22
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 28-pin SOIC
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Speed: 4 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2.5-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

1.0
This document contains device-specific information.
Additional information may be found in the PICmicro™
Mid-Range Reference Manual, (DS33023), which may
be obtained from your local Microchip Sales Represen-
tative or downloaded from the Microchip website. The
Reference Manual should be considered a comple-
mentary document to this data sheet, and is highly rec-
FIGURE 1-1:
1999 Microchip Technology Inc.
Note 1: Higher order bits are from the STATUS register.
OSC1/CLKIN
OSC2/CLKOUT
DEVICE OVERVIEW
2: The A/D module is not available on the PIC16C62B.
Program
Bus
Timer0
CCP1
PIC16C62B/PIC16C72A BLOCK DIAGRAM
Instruction reg
Generation
Instruction
Decode &
14
EPROM
Control
Program
Memory
Timing
2K x 14
8
Synchronous
13
Serial Port
Timer1
MCLR
Direct Addr
Start-up Timer
Program Counter
8 Level Stack
Watchdog
Brown-out
Power-up
Oscillator
Power-on
Timer
Reset
Timer
Reset
(13-bit)
V
DD
, V
SS
7
Preliminary
RAM Addr
8
Timer2
A/D
3
(1)
(2)
Data Bus
Addr MUX
Registers
W reg
128 x 8
ALU
RAM
File
ommended reading for a better understanding of the
device architecture and operation of the peripheral
modules.
There are two devices (PIC16C62B, PIC16C72A) cov-
ered by this datasheet. The PIC16C62B does not have
the A/D module implemented.
Figure 1-1 is the block diagram for both devices. The
pinouts are listed in Table 1-1.
STATUS reg
FSR reg
8
MUX
9
Indirect
Addr
8
PIC16C62B/72A
PORTB
PORTC
PORTA
RB0/INT
RB7:RB1
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6
RC7
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/V
RA4/T0CKI
RA5/SS/AN4
DS35008B-page 5
(2)
(2)
(2)
REF
(2)
(2)