PIC16LC74B-16/PTL16
8-Bit CMOS Microcontrollers with A/D Converter
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
RD3/PSP3
RD2/PSP2
RD1/PSP1
RD0/PSP0
RC3/SCK/SCL
RC2/CCP1
RC1/T1OSI/CCP2
NC
44
43
42
41
40
39
38
37
36
35
34
PIC16LC74B-16/PTL16 Microcontroller Core
Features:
鈥?High-performance RISC CPU
鈥?Specially tested
- 16MHz @ 3V
鈥?Only 35 single word instructions to learn
鈥?All single cycle instructions except for program
branches which are two cycle
鈥?Operating speed: DC - 16 MHz clock input
DC - 250 ns instruction cycle
鈥?4K x 14 words of Program Memory,
192 x 8 bytes of Data Memory (RAM)
鈥?Interrupt capability
鈥?Eight level deep hardware stack
鈥?Direct, indirect and relative addressing modes
鈥?Power-on Reset (POR)
鈥?Power-up Timer (PWRT) and Oscillator Start-up
Timer (OST)
鈥?Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
鈥?Programmable code-protection
鈥?Power saving SLEEP mode
鈥?Selectable oscillator options
鈥?Low-power, high-speed CMOS EPROM
technology
鈥?Wide operating voltage range: 2.5V to 5.5V
鈥?High Sink/Source Current 25/25 mA
鈥?Commercial, Industrial and Automotive
temperature ranges
鈥?Low-power consumption:
- < 5 mA @ 5V, 4 MHz
- 23
碌A(chǔ)
typical @ 3V, 32 kHz
- < 3
碌A(chǔ)
typical standby current
Pin Diagram:
TQFP
Peripheral Features:
鈥?Timer0: 8-bit timer/counter with 8-bit prescaler
鈥?Timer1: 16-bit timer/counter with prescaler
can be incremented during sleep via external
crystal/clock
鈥?Timer2: 8-bit timer/counter with 8-bit period
register, prescaler and postscaler
鈥?Capture, Compare, PWM module(s)
- Capture is 16 bit, max. resolution is 15.6 ns
- Compare is 16 bit, max. resolution is 250 ns
- PWM max. resolution is 10 bit
鈥?8-bit multichannel analog-to-digital converter
鈥?Synchronous Serial Port (SSP) with SPI
鈩?/div>
and I
2
C
鈩?/div>
鈥?Universal Synchronous Asynchronous Receiver
Transmitter (USART/SCI)
鈥?Parallel Slave Port (PSP), 8-bits wide, with
external RD, WR and CS controls
鈥?Brown-out detection circuitry for Brown-out Reset
(BOR) Pin Diagrams
漏
1999 Microchip Technology Inc.
Preliminary
NC
NC
RB4
RB5
RB6
RB7
MCLR/V
PP
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/V
REF
12
13
14
15
16
17
18
19
20
21
22
RC7/RX/DT
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
V
SS
V
DD
RB0/INT
RB1
RB2
RB3
1
2
3
4
5
6
PIC16LC74B-16/PTL16
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
NC
RC0/T1OSO/T1CKI
OSC2/CLKOUT
OSC1/CLKIN
V
SS
V
DD
RE2/CS/AN7
RE1/WR/AN6
RE0/RD/AN5
RA5/SS/AN4
RA4/T0CKI
DS30026A-page 1
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