
1999 Microchip Technology Inc.
DS30561B-page 95
PIC12C67X
12.3
DC CHARACTERISTICS:
PIC12C671/672 (Commercial, Industrial, Extended)
PIC12CE673/674 (Commercial, Industrial, Extended)
DC CHARACTERISTICS
Standard Operating Conditions (unless otherwise specified)
Operating temperature
0°C
≤
T
A
≤
+70°C (commercial)
–40°C
≤
T
A
≤
+85°C (industrial)
–40°C
≤
T
A
≤
+125°C (extended)
Operating voltage V
DD
range as described in DC spec Section 12.1 and
Section 12.2.
Sym
Min
Typ
Max
Param
No.
Characteristic
Units
Conditions
Input Low Voltage
I/O ports
with TTL buffer
V
IL
D030
V
SS
V
SS
V
SS
V
SS
—
—
—
—
0.8V
0.15V
DD
0.2V
DD
0.2V
DD
V
V
V
V
For 4.5V
≤
V
DD
≤
5.5V
otherwise
D031
D032
with Schmitt Trigger buffer
MCLR, GP2/T0CKI/AN2/INT
(in EXTRC mode)
OSC1 (in EXTRC mode)
OSC1 (in XT, HS, and LP)
Input High Voltage
I/O ports
with TTL buffer
D033
D033
V
SS
V
SS
—
—
0.2V
DD
0.3V
DD
Note 1
Note 1
V
V
IH
—
—
—
—
—
—
—
D040
D040A
D041
D042
D042A OSC1 (XT, HS, and LP)
D043
OSC1 (in EXTRC mode)
Input Leakage Current
(Notes 2, 3)
D060
I/O ports
2.0V
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
V
V
V
V
V
4.5V
≤
V
DD
≤
5.5V
otherwise
For entire V
DD
range
0.25V
DD
+ 0.8V
0.8V
DD
0.8V
DD
0.7V
DD
0.9V
DD
with Schmitt Trigger buffer
MCLR, GP2/T0CKI/AN2/INT
Note 1
I
IL
—
—
+1
μ
A
V
SS
≤
V
PIN
≤
V
DD
, Pin at
hi-impedance
V
SS
≤
V
PIN
≤
V
DD
V
SS
≤
V
PIN
≤
V
DD
V
SS
≤
V
PIN
≤
V
DD
V
SS
≤
V
PIN
≤
V
DD
, XT, HS, and
LP osc configuration
V
DD
= 5V, V
PIN
= V
SS
V
DD
= 5V, V
PIN
= V
SS
D061
D061A GP3 (Note 6)
D062
GP2/T0CKI
D063
OSC1
GP3/MCLR (Note 5)
+30
+5
μ
A
μ
A
μ
A
μ
A
—
—
—
—
+5
+5
D070
GPIO weak pull-up current (Note 4)
MCLR pull-up current
Output Low Voltage
I/O ports
I
PUR
—
50
—
250
—
400
30
μ
A
μ
A
D080
V
OL
—
—
0.6
V
I
OL
= 8.5 mA, V
DD
= 4.5V,
–40
°
C to +85
°
C
I
OL
= 7.0 mA, V
DD
= 4.5V,
–40
°
C to +125
°
C
I
OL
= 1.6 mA, V
DD
= 4.5V,
–40
°
C to +85
°
C
I
OL
= 1.2 mA, V
DD
= 4.5V,
–40
°
C to +125
°
C
D080A
—
—
0.6
V
D083
OSC2/CLKOUT
—
—
0.6
V
D083A
—
—
0.6
V
Data in “Typ” column is at 5V, 25
°
C unless otherwise stated. These parameters are for design guidance only and are not
tested.
In EXTRC oscillator configuration, the OSC1/CLKIN pin is a Schmitt Trigger input. It is not recommended that the PIC12C67X
be driven with external clock in RC mode.
The leakage current on the MCLR pin is strongly dependent on the applied voltage level. The specified levels represent
normal operating conditions. Higher leakage current may be measured at different input voltages.
Negative current is defined as coming out of the pin.
Does not include GP3. For GP3 see parameters D061 and D061A.
This spec. applies to GP3/MCLR configured as external MCLR and GP3/MCLR configured as input with internal pull-up
enabled.
This spec. applies when GP3/MCLR is configured as an input with pull-up disabled. The leakage current of the MCLR circuit
is higher than the standard I/O logic.
Note 1:
2:
3:
4:
5:
6: