PIC16F74-I/P Microchip Technology, PIC16F74-I/P Datasheet - Page 129

• Manufacturer Part Number: PIC16F74-I/P
• Description: IC MCU FLASH 4KX14 A/D 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F74-I/P

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Number Of I /o: 33
• Program Memory Type: FLASH
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Ram Memory Size: 192Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Package: 40PDIP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 33
• Interface Type: I2C/SPI/USART
• On-chip Adc: 8-chx8-bit
• Number Of Timers: 3
• Processor Series: PIC16F
• Core: PIC
• Data Ram Size: 192 B
• Maximum Clock Frequency: 20 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 444-1001 - DEMO BOARD FOR PICMICRO MCU
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

FIGURE 15-5:
TABLE 15-2:
 2002 Microchip Technology Inc.
Note 1: Measurements are taken in RC mode, where CLKOUT output is 4 x T
Param
22††*
23††*
CLKOUT
No.
10*
11*
12*
13*
14*
15*
16*
17*
18*
19*
20*
21*
(Output)
Note: Refer to Figure 15-3 for load conditions.
I/O Pin
I/O Pin
(Input)
OSC1
*
†
†† These parameters are asynchronous events, not related to any internal clock edges.
TckR
TosH2ckL
TosH2ckH OSC1 ↑ to CLKOUT ↑
TckF
TckL2ioV
TioV2ckH
TckH2ioI
TosH2ioV
TosH2ioI
TioV2osH
TioR
TioF
Tinp
Trbp
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are
not tested.
Symbol
CLKOUT AND I/O TIMING REQUIREMENTS
Old Value
OSC1 ↑ to CLKOUT ↓
CLKOUT rise time
CLKOUT fall time
CLKOUT ↓ to Port out valid
Port in valid before CLKOUT ↑
Port in hold after CLKOUT ↑
OSC1 ↑ (Q1 cycle) to Port out valid
OSC1 ↑ (Q2 cycle) to
Port input invalid (I/O in
hold time)
Port input valid to OSC1 ↑ (I/O in setup time)
Port output rise time
Port output fall time
INT pin high or low time
RB7:RB4 change INT high or low time
CLKOUT AND I/O TIMING
Q4
Characteristic
10
13
17
Standard (F)
Extended (LF)
Standard (F)
Extended (LF)
Standard (F)
Extended (LF)
14
20, 21
Q1
19
18
T
OSC
Min
100
200
T
T
—
—
—
—
—
—
—
—
—
—
0
0
CY
CY
OSC
+ 200
Q2
15
.
Typ†
100
75
75
35
35
10
10
—
—
—
—
—
—
—
—
—
—
0.5T
11
12
Max
200
200
100
100
255
145
145
CY
40
40
PIC16F7X
—
—
—
—
—
—
—
+ 20
New Value
16
DS30325B-page 127
Q3
Units Conditions
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)