16F84A Microchip Technology, 16F84A Datasheet - Page 43

• Manufacturer Part Number: 16F84A
• Description: 18-pin Enhanced Flash/EEPROM 8-Bit Microcontroller
• Manufacturer: Microchip Technology

9.1
DC Characteristics
Power Supply Pins
D001
D001A
D002*
D003
D004*
D004A*
D010
D010A
D013
D020
D021
D021A
D022*
Note 1: This is the limit to which V
Parameter
1998 Microchip Technology Inc.
*
†
No.
2: The supply current is mainly a function of the operating voltage and frequency. Other factors such as I/O pin
3: The power down current in SLEEP mode does not depend on the oscillator type. Power-down current is
4: For RC osc configuration, current through Rext is not included. The current through the resistor can be esti-
5: The
These parameters are characterized but not tested.
Data in "Typ" column is at 5.0V, 25˚C unless otherwise stated. These parameters are for design guidance only
and are not tested.
DC CHARACTERISTICS:
loading and switching rate, oscillator type, internal code execution pattern, and temperature also have an
impact on the current consumption.
The test conditions for all I
OSC1=external square wave, from rail to rail; all I/O pins tristated, pulled to V
MCLR = V
measured with the part in SLEEP mode, with all I/O pins in hi-impedance state and tied to V
mated by the formula I
added to the base I
V
V
V
S
I
I
DD
PD
Sym
I
DD
DR
POR
VDD
WDT
current is the additional current consumed when this peripheral is enabled. This current should be
DD
Supply Voltage
RAM Data Retention
Voltage (Note 1)
V
ensure internal
Power-on Reset signal
V
ensure internal
Power-on Reset signal
Supply Current
(Note 2)
Power-down Current
(Note 3)
Module Differential
Current (Note 5)
Watchdog Timer
DD
DD
; WDT enabled/disabled as specified.
Characteristic
Start Voltage to
Rise Rate to
DD
measurement.
R
= V
DD
DD
DD
can be lowered without losing RAM data.
measurements in active operation mode are:
/2Rext (mA) with Rext in kOhm.
PIC16F84A-04 (Commercial, Industrial)
PIC16F84A-20 (Commercial, Industrial)
0.05*
Standard Operating Conditions (unless otherwise stated)
Operating temperature 0 C
TBD
Min
1.5*
4.0
4.5
—
—
—
—
—
—
—
—
—
Preliminary
Typ† Max Units
V
1.8
7.0
1.0
1.0
6.0
10
—
—
—
—
—
—
3
SS
5.5
5.5
4.5
20*
25*
10
20
28
14
16
—
—
—
—
V/ms PWRT enabled (PWRTE bit clear)
mA
mA
mA
V
V
V
V
-40 C
A
A
A
A
A
XT, RC and LP osc configuration
HS osc configuration
Device in SLEEP mode
See section on Power-on Reset for details
PWRT disabled (PWRTE bit set)
See section on Power-on Reset for details
RC and XT osc configuration (Note 4)
HS osc configuration (PIC16F84A-20)
V
V
V
WDTE bit set, V
WDTE bit set, V
DD
DD
DD
F
F
(During Flash programming)
F
OSC
OSC
OSC
= 4.0V, WDT enabled, industrial
= 4.0V, WDT disabled, commercial
= 4.0V, WDT disabled, industrial
T
T
A
A
= 4.0 MHz, V
= 4.0 MHz, V
= 20 MHz, V
+70 C (commercial)
+85 C (industrial)
DD
PIC16F84A
Conditions
, T0CKI = V
DD
DD
= 4.0V, commercial
= 4.0V, extended
DD
DD
DD
= 5.5V
= 5.5V
= 5.5V
DS35007A-page 43
DD
DD
,
and V
SS
.