PIC16C54B-04I/SO Microchip Technology, PIC16C54B-04I/SO Datasheet - Page 63

• Manufacturer Part Number: PIC16C54B-04I/SO
• Description: MICRO CTRL 512 4MHZ OTP 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C54B-04I/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 12
• Program Memory Size: 768B (512 x 12)
• Program Memory Type: OTP
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 18-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PIC16C52
10.4
FIGURE 10-2: EXTERNAL CLOCK TIMING - PIC16C52
TABLE 10-1:
Note 1: Data in the Typical (“Typ”) column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance only
Parameter
*
1998 Microchip Technology Inc.
AC Characteristics
No.
These parameters are characterized but not tested.
2: All specified values are based on characterization data for that particular oscillator type under standard operating condi-
3: Instruction cycle period (T
CLKOUT
1
2
3
4
OSC1
Timing Diagrams and Specifications
and are not tested.
tions with the device executing code. Exceeding these specified limits may result in an unstable oscillator operation and/or
higher than expected current consumption.
When an external clock input is used, the “max” cycle time limit is “DC” (no clock) for all devices.
TosL, TosH Clock in (OSC1) Low or High Time
TosR, TosF Clock in (OSC1) Rise or Fall Time
F
T
Sym
EXTERNAL CLOCK TIMING REQUIREMENTS - PIC16C52
T
OSC
OSC
CY
Q4
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
Operating Voltage V
External CLKIN Frequency
Oscillator Frequency
External CLKIN Period
Oscillator Period
Instruction Cycle Time
CY
) equals four times the input oscillator time base period.
Characteristic
Q1
1
(2)
(2)
(3)
DD
(2)
range is described in Section 10.1.
(2)
Preliminary
Q2
–40 C
0 C
2
Min
250
250
250
250
DC
DC
85*
0.1
—
—
T
T
A
A
3
4/F
+70 C (commercial)
Typ
+85 C (industrial)
Q3
—
—
—
—
—
—
—
—
—
OSC
(1)
3
10,000
Max
25*
—
—
—
—
—
4
4
4
Units
MHz
MHz
MHz
Q4
4
ns
ns
ns
ns
—
ns
ns
XT osc mode
RC osc mode
XT osc mode
RC osc mode
XT osc mode
RC osc mode
XT osc mode
XT oscillator
XT oscillator
PIC16C5X
4
Conditions
Q1
DS30453B-page 63