PIC16C54B-20I/SS Microchip Technology, PIC16C54B-20I/SS Datasheet - Page 99

• Manufacturer Part Number: PIC16C54B-20I/SS
• Description: MICRO CTRL 512 20MHZ OTP 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C54B-20I/SS

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• 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: 20-SSOP
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

PIC16CR54A
FIGURE 13-3: CLKOUT AND I/O TIMING - PIC16CR54A
TABLE 13-3:
Note 1: Data in the Typical (“Typ”) column is at 5.0V, 25 C unless otherwise stated. These parameters are for design guidance
*
** These parameters are design targets and are not tested. No characterization data available at this time.
1998 Microchip Technology Inc.
CLKOUT
Parameter
(output)
I/O Pin
I/O Pin
AC Characteristics
These parameters are characterized but not tested.
(input)
2: Measurements are taken in RC Mode where CLKOUT output is 4 x T
3: See Figure 13-1 for loading conditions.
OSC1
Note: All tests must be done with specified capacitive loads (see data sheet) 50 pF on I/O pins and CLKOUT.
No.
10
11
12
13
14
15
16
17
18
19
20
21
only and are not tested.
TosH2ckL
TosH2ckH
TckR
TckF
TckL2ioV
TioV2ckH
TckH2ioI
TosH2ioV
TosH2ioI
TioV2osH
TioR
TioF
CLKOUT AND I/O TIMING REQUIREMENTS - PIC16CR54A
Sym
Old Value
Q4
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
Operating Voltage V
Section 13.3.
OSC1 to CLKOUT
OSC1 to CLKOUT
CLKOUT rise time
CLKOUT fall time
CLKOUT to Port out valid
Port in valid before CLKOUT
Port in hold after CLKOUT
OSC1 (Q1 cycle) to Port out valid
OSC1 (Q2 cycle) to Port input invalid
(I/O in hold time)
Port input valid to OSC1
(I/O in setup time)
Port output rise time
Port output fall time
10
13
Characteristic
17
14
(2)
20, 21
(2)
(3)
(3)
(2)
(2)
Preliminary
Q1
DD
(2)
(2)
range is described in Section 13.1, Section 13.2 and
(2)
–40 C
–40 C
0 C
19
(3)
T
T
T
18
A
A
A
OSC
+70 C (commercial)
+85 C (industrial)
+125 C (extended)
0.25 T
.
Q2
15
TBD
TBD
Min
—
—
—
—
—
—
—
—
0*
CY
+
30*
Typ
5.0
5.0
15
15
10
10
—
—
—
—
—
—
PIC16C5X
11
(1)
12
New Value
16
DS30453B-page 99
100*
Q3
Max
30**
30**
15**
15**
40**
25**
25**
—
—
—
—
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns