PIC16LC774-I/PQ Microchip Technology, PIC16LC774-I/PQ Datasheet - Page 92

44 PIN, 7KB OTP, 256 RAM, 33 I/O,

PIC16LC774-I/PQ

Manufacturer Part Number
PIC16LC774-I/PQ
Description
44 PIN, 7KB OTP, 256 RAM, 33 I/O,
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Datasheets

Specifications of PIC16LC774-I/PQ

Rohs Compliant
YES
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
33
Program Memory Size
7KB (4K x 14)
Program Memory Type
OTP
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.5 V ~ 5.5 V
Data Converters
A/D 10x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-MQFP, 44-PQFP
Processor Series
PIC16LC
Core
PIC
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
I2C, SPI, SSP, UART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
33
Number Of Timers
3 bit
Operating Supply Voltage
2.5 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
52715-96, 52716-328, 52717-734
Development Tools By Supplier
ICE2000, DM163022
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
 Details

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC16LC774-I/PQ
Manufacturer:
Microchip Technology
Quantity:
10 000
PIC16C77X
FIGURE 8-36: BUS COLLISION DURING START CONDITION (SCL = 0)
FIGURE 8-37: BRG RESET DUE TO SDA COLLISION DURING START CONDITION
DS30275A-page 92
SDA
SCL
SEN
BCLIF
S
SSPIF
BCLIF
S
SSPIF
SDA
SCL
SEN
’0’
’0’
SCL = 0 before BRG time out,
Bus collision occurs, Set BCLIF.
Set SEN, enable start
sequence if SDA = 1, SCL = 1
’0’
SDA pulled low by other master.
Reset BRG and assert SDA
Less than T
SDA = 0, SCL = 1
SDA = 0, SCL = 1
BRG
Advance Information
T
BRG
Set SEN, enable start
sequence if SDA = 1, SCL = 1
SDA = 0, SCL = 1
Set SSPIF
S
Set S
T
BRG
T
BRG
SCL = 0 before SDA = 0,
Bus collision occurs, Set BCLIF.
Set SSPIF
SCL pulled low after BRG
Timeout
Interrupts cleared
in software.
’0’
’0’
Interrupts cleared
in software.
1999 Microchip Technology Inc.

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