PIC16F77-E/PT Microchip Technology, PIC16F77-E/PT Datasheet - Page 410
![IC MCU FLASH 8KX14 A/D 44TQFP](/photos/6/82/68251/c04-076_pt_sml.jpg)
PIC16F77-E/PT
Manufacturer Part Number
PIC16F77-E/PT
Description
IC MCU FLASH 8KX14 A/D 44TQFP
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16F818-ISO.pdf
(6 pages)
4.PIC16F73-ISP.pdf
(174 pages)
5.PIC16F73-ISP.pdf
(14 pages)
6.PIC16F73-ISP.pdf
(12 pages)
Specifications of PIC16F77-E/PT
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
14KB (8K x 14)
Program Memory Type
FLASH
Ram Size
368 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
PIC16F77E/PT
- PIC16F616T-ISL PDF datasheet
- PIC16F688T-ISL PDF datasheet #2
- PIC16F818-ISO PDF datasheet #3
- PIC16F73-ISP PDF datasheet #4
- PIC16F73-ISP PDF datasheet #5
- PIC16F73-ISP PDF datasheet #6
- Current page: 410 of 688
- Download datasheet (3Mb)
PICmicro MID-RANGE MCU FAMILY
22.4
DS31022A-page 22-8
2T
8T
32T
RC
Note 1: The RC source has a typical T
2T
8T
32T
RC
Note 1: The RC source has a typical T
OSC
OSC
OSC
OSC
(5)
(5)
Operation
Operation
OSC
OSC
2: These values violate the minimum required T
3: For faster conversion times, the selection of another clock source is recommended.
4: For device frequencies above 1 MHz, the device must be in SLEEP for the entire conversion, or the A/D
2: These values violate the minimum required T
3: For faster conversion times, the selection of another clock source is recommended.
4: For device frequencies above 1 MHz, the device must be in SLEEP for the entire conversion, or the A/D
AD Clock Source (T
AD Clock Source (T
accuracy may be out of specification.
accuracy may be out of specification.
Selecting the A/D Conversion Clock
00
01
10
11
00
01
10
11
ADCS1:ADCS0
ADCS1:ADCS0
The A/D conversion time per bit is defined as T
conversion. The source of the A/D conversion clock is software selected. The four possible
options for T
For correct A/D conversions, the A/D conversion clock (T
mum T
2.0 s for the PIC16C71, as shown in
1.6 s for all other devices, as shown in
Table 22-1
frequencies and the A/D clock source selected.
Table 22-1: T
Table 22-2: T
• 2T
• 8T
• 32T
• Internal RC oscillator
AD
AD
AD
)
)
OSC
OSC
time of:
OSC
through
AD
(C Devices)
(LC Devices)
AD
AD
are:
100 ns
400 ns
1.6 s
2 - 6 s
500 ns
2.0 s
8.0 s
3 - 9 s
AD
AD
vs. Device Operating Frequencies, All Devices (except PIC16C71)
vs. Device Operating Frequencies, All Devices (except PIC16LC71)
Table 22-4
time of 4 s.
time of 6 s.
20 MHz
4 MHz
(2)
(2)
(2)
(2)
(1,4)
(1,4)
show the resultant T
AD
AD
time.
time.
400 ns
1.6 s
6.4 s
2 - 6 s
1.0 s
4.0 s
16.0 s
3 - 9 s
parameter 130
parameter 130
5 MHz
2 MHz
(2)
(2)
(1,4)
(1,4)
Device Frequency
Device Frequency
AD
. The A/D conversion requires 9.5 T
AD
of devices electrical specifications.
times derived from the device operating
of devices electrical specifications.
1.6 s
6.4 s
25.6 s
2 - 6 s
1.6 s
6.4 s
25.6 s
3 - 9 s
AD
) must be selected to ensure a mini-
1.25 MHz
1.25 MHz
(2)
(3)
(3)
(1,4)
(1,4)
1997 Microchip Technology Inc.
6 s
24 s
96 s
2 - 6 s
6 s
24 s
96 s
3 - 9 s
333.33 kHz
333.33 kHz
(3)
(3)
(3)
(3)
AD
(1)
(1)
per 8-bit
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