PIC16F877A-I/PT Microchip Technology Inc., PIC16F877A-I/PT Datasheet - Page 176

• Manufacturer Part Number: PIC16F877A-I/PT
• Description: 44 PIN, 7 KB FLASH, 368 RAM, 33 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F877A-I/PT

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 33
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 14K Bytes
• Ram Size: 368 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F87X
TABLE 15-12: PIC16F87X-04 (COMMERCIAL, INDUSTRIAL, EXTENDED)
DS30292C-page 174
Note 1: When A/D is off, it will not consume any current other than minor leakage current.
Param
A01
A03
A04
A06
A07
A10
A20
A21
A22
A25
A30
A40
A50
No.
*
†
2: V
3: The A/D conversion result never decreases with an increase in the input voltage, and has no missing codes.
V
V
The power-down current spec includes any such leakage from the A/D module.
Sym
E
V
E
V
Z
I
E
REF
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.
I
N
E
REF
REF
REF
OFF
—
REF
AD
AIN
AIN
GN
DL
R
IL
+ Reference voltage High
- Reference voltage low
current is from RA3 pin or V
Resolution
Integral linearity error
Differential linearity error
Offset error
Gain error
Monotonicity
Reference voltage (V
Analog input voltage
Recommended impedance of
analog voltage source
A/D conversion
current (V
V
REF
PIC16F87X-10 (EXTENDED)
PIC16F87X-20 (COMMERCIAL, INDUSTRIAL)
PIC16LF87X-04 (COMMERCIAL, INDUSTRIAL)
input current (Note 2)
Characteristic
DD
)
(3)
REF
Standard
Extended
+ - V
DD
REF
pin, whichever is selected as reference input.
-)
AV
AV
V
SS
DD
SS
Min
—
—
—
—
—
—
2.0
—
—
—
10
—
- 0.3 V
- 2.5V
- 0.3V
guaranteed
Typ†
220
—
—
—
—
—
—
—
—
90
—
—
V
AV
V
REF
REF
V
DD
DD
10-bits
< ± 1
< ± 1
< ± 2
< ± 1
1000
Max
10.0
+ - 2.0V
10
—
—
—
+ 0.3 V
+ 0.3V
+ 0.3
Units
LSb
LSb
LSb
LSb
k
bit
—
V
V
V
V
A
A
A
A
2001 Microchip Technology Inc.
V
V
V
V
V
V
V
V
V
V
V
Absolute minimum electrical
spec. To ensure 10-bit
accuracy.
Average current consumption
when A/D is on (Note 1)
During V
Based on differential of V
to V
Section 11.1.
During A/D Conversion cycle
REF
SS
REF
SS
REF
SS
REF
SS
REF
SS
SS
AIN
= V
= V
= V
= V
= V
V
V
V
V
V
V
to charge C
AIN
AIN
AIN
AIN
AIN
AIN
AIN
DD
DD
DD
DD
DD
Conditions
acquisition.
= 5.12V,
= 5.12V,
= 5.12V,
= 5.12V,
= 5.12V,
V
V
V
V
V
V
REF
REF
REF
REF
REF
REF
HOLD
, see
HOLD