PIC16F874-04/PT Microchip Technology, PIC16F874-04/PT Datasheet - Page 588
![IC MCU FLASH 4KX14 EE 44TQFP](/photos/6/82/68251/c04-076_pt_sml.jpg)
PIC16F874-04/PT
Manufacturer Part Number
PIC16F874-04/PT
Description
IC MCU FLASH 4KX14 EE 44TQFP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16F873-04SO.pdf
(218 pages)
4.PIC16F873-04SO.pdf
(5 pages)
5.PIC16F873-04SO.pdf
(5 pages)
Specifications of PIC16F874-04/PT
Core Size
8-Bit
Program Memory Size
7KB (4K x 14)
Oscillator Type
External
Core Processor
PIC
Speed
4MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
33
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
192 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Operating Temperature
0°C ~ 70°C
Package / Case
44-TQFP, 44-VQFP
Controller Family/series
PIC16F
No. Of I/o's
33
Eeprom Memory Size
128Byte
Ram Memory Size
192Byte
Cpu Speed
4MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F874-04/PT
Manufacturer:
MICROCHIP
Quantity:
4 500
Company:
Part Number:
PIC16F874-04/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
- PIC16F616T-ISL PDF datasheet
- PIC16F688T-ISL PDF datasheet #2
- PIC16F873-04SO PDF datasheet #3
- PIC16F873-04SO PDF datasheet #4
- PIC16F873-04SO PDF datasheet #5
- Current page: 588 of 688
- Download datasheet (3Mb)
PICmicro MID-RANGE MCU FAMILY
Figure 30-3:
Table 30-16:
DS31030A-page 30-18
Note 1: Measurements are taken in RC Mode where CLKOUT output is 4 x T
Param.
CLKOUT
22††
23††
24††
No.
18A
20A
21A
I/O Pin
(output)
10
11
12
13
14
15
16
17
18
19
20
21
I/O Pin
(input)
OSC1
† Data in “Typ” column is at 5V, 25˚C unless otherwise stated. These parameters are for design guidance
††These parameters are asynchronous events not related to any internal clock edges.
only and are not tested.
Note: Refer to
TosH2ckL OSC1 to CLKOUT
TosH2ckH OSC1 to CLKOUT
TckR
TckF
TckL2ioV
TioV2ckH Port in valid before CLKOUT
TckH2ioI
TosH2ioV OSC1 (Q1 cycle) to Port out valid
TosH2ioI
TioV2osH Port input valid to OSC1
TioR
TioF
Tinp
Trbp
Trcp
Symbol
Example CLKOUT and I/O Timing Waveforms
Example CLKOUT and I/O Timing Requirements
old value
Figure 30-1
CLKOUT rise time
CLKOUT fall time
CLKOUT
Port in hold after CLKOUT
OSC1 (Q2 cycle) to
Port input invalid
(I/O in hold time)
(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
RC7:RC4 change INT high or low time
Q4
for load conditions.
to Port out valid
Characteristic
10
13
17
14
20, 21
PIC16CXXX
PIC16LCXXX
PIC16CXXX
PIC16LCXXX
PIC16CXXX
PIC16LCXXX
Q1
19
0.25T
18
Min
100
200
T
T
20
—
—
—
—
—
—
—
—
—
—
CY
0
0
CY
CY
+ 25
Q2
15
Typ†
75
75
35
35
50
10
10
—
—
—
—
—
—
—
—
—
—
OSC
.
0.5T
Max
200
200
100
100
150
20
25
60
25
60
—
—
—
—
—
—
—
1997 Microchip Technology Inc.
CY
11
12
+
new value
16
Units Conditions
Q3
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(1)
(1)
(1)
(1)
(1)
(1)
(1)
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