Datasheet

Table Of Contents
© 2007 Microchip Technology Inc. DS41270E-page 57
PIC10F220/222
10.4 Timing Parameter Symbology and Load Conditions
The timing parameter symbols have been created following one of the following formats:
FIGURE 10-2: LOAD CONDITIONS
TABLE 10-2: CALIBRATED INTERNAL RC FREQUENCIES – PIC10F220/222
1. TppS2ppS
2. TppS
T
F Frequency T Time
Lowercase subscripts (pp) and their meanings:
pp
2to mcMCLR
ck CLKOUT osc Oscillator
cy Cycle time os OSC1
drt Device Reset Timer t0 T0CKI
io I/O port wdt Watchdog Timer
Uppercase letters and their meanings:
S
FFall PPeriod
HHigh RRise
I Invalid (high-impedance) V Valid
L Low Z High-impedance
AC CHARACTERISTICS
Standard Operating Conditions (unless otherwise specified)
Operating Temperature -40°C T
A +85°C (industrial),
-40°C T
A +125°C (extended)
Operating Voltage V
DD range is described in
Section 10.1 “DC Characteristics: PIC10F220/222 (Industrial)”.
Param
No.
Sym Characteristic
Freq.
Tolerance
Min Typ† Max Units Conditions
F10 F
OSC Internal Calibrated
INTOSC
Frequency
(1, 2, 3)
± 1% 3.96 4.00 4.04 MHz VDD=3.5V @ 25°C
± 2% 3.92 4.00 4.08 MHz 2.5V VDD 5.5V
0°C T
A +85°C (industrial)
± 5% 3.80 4.00 4.20 MHz 2.0V V
DD 5.5V
-40°C T
A +85°C (industrial)
-40°C T
A +125°C (extended)
Data in the Typical (“Typ”) column is at 5V, 25°C unless otherwise stated. These parameters are for design
guidance only and are not tested.
Note 1: To ensure these oscillator frequency tolerances, V
DD and VSS must be capacitively decoupled as close to
the device as possible. 0.1 μF and 0.01 μF values in parallel are recommended.
2: Under stable V
DD conditions.
3: Frequency values in this table are doubled when the 8 MHz INTOSC option is selected.
CL
VSS
pin
Legend:
C
L = 50 pF for all pins