PIC12C508A Microchip Technology, PIC12C508A Datasheet - Page 80

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

PIC12C5XX
13.1
DS40139E-page 80
D001
D002
D003
D004
D010
D010C
D010A
D020
D021
D021B
D022
Parm
No.
DC CHARACTERISTICS:
Supply Voltage
RAM Data Retention
Voltage
V
Power-on Reset
V
Power-on Reset
Supply Current
Power-Down Current
Power-Down Current
Supply Current
During read/write to
EEPROM peripheral
* 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 guid-
DD
DD
Start Voltage to ensure
DC Characteristics
Power Supply Pins
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 bus
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 is mea-
Characteristic
(2)
ance only and is not tested.
loading, oscillator type, bus rate, internal code execution pattern, and temperature also have an impact on the
current consumption.
formula: I
sured with the part in SLEEP mode, with all I/O pins in hi-impedance state and tied to V
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)
(3)
, T0CKI = V
R
= V
(5)
DD
/2Rext (mA) with Rext in kOhm.
DD
, MCLR = V
V
S
Sym
V
V
I
I
I
POR
VDD
WDT
DD
PD
I
DD
DR
EE
DD
PIC12C508A/509A (Commercial, Industrial, Extended)
PIC12CE518/519 (Commercial, Industrial, Extended)
PIC12CR509A (Commercial, Industrial, Extended)
can be lowered in SLEEP mode without losing RAM data.
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
DD
0.05*
Min
3.0
—
—
—
—
—
—
—
—
—
—
—
—
DD
measurements in active operation mode are:
; WDT enabled/disabled as specified.
Typ
0.25
0.25
1.5*
V
0.8
0.8
2.2
2.2
0.1
19
19
30
2
4
SS
(1)
Max
5.5
1.4
1.4
0.2
27
35
55
12
11
4
5
5
6
Units
V/ms
mA
mA
mA
µA
–40 C
–40 C
V
V
V
A
A
A
A
A
A
A
A
0 C
F
Industrial, Extended)
Device in SLEEP mode
See section on Power-on Reset for details
See section on Power-on Reset for details
XT and EXTRC options (Note 4)
F
INTRC Option
F
LP O
F
LP O
F
LP O
F
V
V
V
V
V
V
FOSC = 4 MHz, Vdd = 5.5V,
SCL = 400kHz
OSC
OSC
OSC
OSC
OSC
OSC
DD
DD
DD
DD
DD
DD
T
T
T
A
A
A
= 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
= DC to 4 MHz (Commercial/
= 4 MHz, V
= 4 MHz, V
= 32 kHz, V
= 32 kHz, V
= 32 kHz, V
1999 Microchip Technology Inc.
+70 C (commercial)
+85 C (industrial)
+125 C (extended)
, Commercial Temperature
, Industrial Temperature
, Extended Temperature
Conditions
DD
DD
DD
DD
DD
= 5.5V
= 5.5V
= 3.0V, WDT disabled
= 3.0V, WDT disabled
= 3.0V, WDT disabled
DD
or V
SS
.