16F84A Microchip Technology, 16F84A Datasheet - Page 45

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

9.3
DC Characteristics
All Pins Except
Power Supply Pins
D030
D030A
D031
D032
D033
D034
D040
D040A
D041
D042
D043
D043A
D050
D070
D060
D061
D063
Note 1: In RC oscillator configuration, the OSC1 pin is a Schmitt Trigger input. Do not drive the PIC16F84A with an
Parame-
1998 Microchip Technology Inc.
*
†
No.
ter
2: The leakage current on the MCLR pin is strongly dependent on the applied voltage level. The specified lev-
3: Negative current is defined as coming out of the pin.
4: The user may choose the better of the two specs.
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:
external clock while the device is in RC mode, or chip damage may result.
els represent normal operating conditions. Higher leakage current may be measured at different input volt-
ages.
V
V
V
I
I
PURB
IL
Sym
IL
IH
HYS
Input Low Voltage
I/O ports
MCLR, RA4/T0CKI
OSC1 (XT, HS and LP modes)
OSC1 (RC mode)
Input High Voltage
I/O ports
MCLR, RA4/T0CKI
OSC1 (XT, HS and LP modes)
OSC1 (RC mode)
Hysteresis of
Schmitt Trigger inputs
PORTB weak pull-up current
Input Leakage Current
(Note 2,3)
I/O ports
MCLR, RA4/T0CKI
OSC1
with TTL buffer
with Schmitt Trigger buffer
with TTL buffer
with Schmitt Trigger buffer
Characteristic
PIC16F84A-04 (Commercial, Industrial)
PIC16F84A-20 (Commercial, Industrial)
PIC16LF84A-04 (Commercial, Industrial)
Preliminary
0.25V
0.8 V
0.8 V
0.7 V
0.9 V
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Operating voltage V
Section 9.1 and Section 9.2.
+0.8
Min
V
V
V
Vss
Vss
Vss
50*
2.0
—
—
—
—
SS
SS
SS
DD
DD
DD
DD
DD
Typ†
250*
0.1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.16V
0.2V
0.2V
0.3V
0.1V
400*
Max
V
V
V
V
V
V
0.8
DD
—
DD
DD
DD
DD
DD
DD
1
5
5
DD
DD
DD
DD
DD
range as described in DC spec
-40 C
0 C
Units
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
T
T
PIC16F84A
4.5V
entire range (Note 4)
entire range
(Note 1)
4.5V
entire range (Note 4)
entire range
(Note 1)
V
Vss
Pin at hi-impedance
Vss
Vss
and LP osc configuration
A
A
DD
+70 C (commercial)
+85 C (industrial)
= 5.0V, V
V
V
V
V
V
PIN
PIN
PIN
Conditions
DD
DD
DS35007A-page 45
V
V
V
5.5V (Note 4)
5.5V (Note 4)
PIN
DD
DD
DD
,
, XT, HS
= V
SS