PIC12C508A Microchip Technology, PIC12C508A Datasheet - Page 66

• Manufacturer Part Number: PIC12C508A
• Description: 8-Pin/ 8-Bit CMOS Microcontrollers
• Manufacturer: Microchip Technology

PIC12C5XX
11.1
DS40139E-page 66
D001
D002
D003
D004
D010
D010C
D010A
D020
D021
D021B
D022
Parm
No.
DC CHARACTERISTICS:
Supply Voltage
RAM Data Retention
Voltage
V
ensure Power-on Reset
V
Power-on Reset
Supply Current
Power-Down Current
* These parameters are characterized but not tested.
Note 1: Data in the Typical (“Typ”) column is based on characterization results at 25 C. This data is for design
DD
DD
DC Characteristics
Power Supply Pins
Start Voltage to
Rise Rate to ensure
2: This is the limit to which V
3: The supply current is mainly a function of the operating voltage and frequency. Other factors such as
4: Does not include current through Rext. The current through the resistor can be estimated by the
5: The power down current in SLEEP mode does not depend on the oscillator type. Power down current
Characteristic
(2)
guidance only and is not tested.
bus loading, oscillator type, bus rate, internal code execution pattern, and temperature also have an
impact on the current consumption.
formula: I
is measured with the part in SLEEP mode, with all I/O pins in hi-impedance state and tied to V
V
SS
a) The test conditions for all I
b) For standby current measurements, the conditions are the same, except that
.
OSC1 = external square wave, from rail-to-rail; all I/O pins tristated, pulled to
V
the device is in SLEEP mode.
ss
(3)
, T0CKI = V
R
= V
(5)
DD
/2Rext (mA) with Rext in kOhm.
V
S
Sym
V
V
DD
I
I
I
POR
VDD
WDT
DD
PD
DD
DR
, MCLR = V
DD
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
0.05
Min Typ
PIC12C508/509 (Commercial, Industrial, Extended)
2.5
3.0
—
—
—
—
—
—
—
—
—
—
—
*
can be lowered in SLEEP mode without losing RAM data.
DD
0.25
0.25
3.75
3.75
3.75
1.5*
V
DD
.78
1.1
measurements in active operation mode are:
10
14
14
2
SS
; WDT enabled/disabled as specified.
(1)
Max
5.5
5.5
2.4
2.4
27
35
35
18
14
4
5
8
9
Units
V/ms
mA
mA
µA
V
V
V
V
A
A
A
A
A
A
A
A
–40 C
–40 C
0 C
F
Industrial)
F
Device in SLEEP mode
See section on Power-on Reset for details
See section on Power-on Reset for details
XT and EXTRC options
F
INTRC Option
F
LP O
F
LP O
F
LP O
F
V
V
V
V
V
V
OSC
OSC
OSC
OSC
OSC
OSC
OSC
DD
DD
DD
DD
DD
DD
= 3.0V, Commercial WDT disabled
= 3.0V, Industrial WDT disabled
= 3.0V, Extended WDT disabled
= 3.0V, Commercial
= 3.0V, Industrial
= 3.0V, Extended
PTION
PTION
PTION
T
T
T
= DC to 4 MHz (Commercial/
= DC to 4 MHz (Extended)
= 4 MHz, V
= 4 MHz, V
= 32 kHz, V
= 32 kHz, V
= 32 kHz, V
A
A
A
+85 C (industrial)
+125 C (extended)
+70 C (commercial)
, Commercial Temperature
, Industrial Temperature
, Extended Temperature
1999 Microchip Technology Inc.
Conditions
DD
DD
DD
DD
DD
= 5.5V
= 5.5V
= 3.0V, WDT disabled
= 3.0V, WDT disabled
= 3.0V, WDT disabled
(4)
DD
or