PIC16F57-I/P Microchip Technology Inc., PIC16F57-I/P Datasheet - Page 71

• Manufacturer Part Number: PIC16F57-I/P
• Description: 28 PIN, 3K FLASH, 72 RAM, 20 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F57-I/P

• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Frequency: 20 MHz
• Input Output: 20
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin PDIP
• Programmable Memory: 3K Bytes
• Ram Size: 72 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 11-6:
TABLE 11-4:
 2004 Microchip Technology Inc.
AC CHARACTERISTICS
40
41
42
Param
No.
Note:
*
† Data in the Typical (“Typ”) column is at 5.0V, 25°C unless otherwise stated. These parameters are for
These parameters are characterized but not tested.
design guidance only and are not tested.
Tt0H T0CKI High Pulse Width:
Tt0L T0CKI Low Pulse Width:
Tt0P T0CKI Period
Sym
Please refer to Figure 11-2 for load conditions.
T0CKI
TIMER0 CLOCK REQUIREMENTS – PIC16F5X
No Prescaler
With Prescaler
No Prescaler
With Prescaler
TIMER0 CLOCK TIMINGS – PIC16F5X
Characteristic
Standard Operating Conditions (unless otherwise specified)
Operating Temperature -40°C
20 or T
40
0.5 T
0.5 T
Min
CY
CY
10*
10*
CY
+ 20*
+ 20*
+ 40*
N
42
Typ†
—
—
—
—
—
41
-40°C
Max
—
—
—
—
—
T
T
A
A
Units
ns
ns
ns
ns
ns
+85°C for industrial
+125°C for extended
PIC16F5X
Whichever is greater.
N = Prescale Value
(1, 2, 4,..., 256)
Conditions
DS41213C-page 69