PIC14000-20/SS Microchip Technology, PIC14000-20/SS Datasheet - Page 113

• Manufacturer Part Number: PIC14000-20/SS
• Description: IC MCU OTP 4KX14 A/D 28SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 14r

Specifications of PIC14000-20/SS

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C
• Peripherals: POR, Temp Sensor, WDT
• Number Of I /o: 20
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: OTP
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 6 V
• Data Converters: Slope A/D
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SSOP
• Processor Series: PIC14000
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 192 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 1
• Operating Supply Voltage: 2.7 V to 6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: 0 C
• On-chip Adc: 14 bit
• For Use With: 309-1025 - ADAPTER 28-SSOP TO 28-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

FIGURE 13-3: CLKOUT AND I/O TIMING
TABLE 13-2:
Note 1: Measurements are taken in IN Mode where CLKOUT output is 4 x T
1996 Microchip Technology Inc.
Parameter
*
†
††
CLKOUT
22††
23††
I/O Pin
(output)
No.
I/O Pin
(input)
10
11
12
13
14
15
16
17
18
19
20
21
OSC1
These parameters are characterized but not tested.
Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance only
and are not tested.
These parameters are asynchronous events not related to any internal clock edges.
Sym
TosH2ckL
TosH2ckH
TckR
TckF
TckL2ioV
TioV2ckH
TckH2ioI
TosH2ioV
TosH2ioI
TioV2osH
TioR
TioF
Tinp
Trbp
Note: Refer to Figure 13-2 for load conditions
CLKOUT AND I/O TIMING REQUIREMENTS
old value
Q4
Characteristic
OSC1 to CLKOUT
OSC1 to CLKOUT
CLKOUT rise time
CLKOUT fall time
CLKOUT
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
PBTN pin high or low time
RC<7:4> change INT high or low time
to Port out valid
17
10
13
Preliminary
Q1
14
20, 21
19
0.25 T
18
Min
100
20
20
—
—
—
—
—
—
—
—
0
0
CY
+25
Q2
15
OSC
Typ†
15
15
10
10
—
—
—
—
—
—
—
—
5
5
0.5T
80 - 100
Max
30
30
15
15
—
—
—
—
25
25
—
—
CY
11
PIC14000
+20
new value
DS40122B-page 113
12
16
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Q3
Conditions
IN mode
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
Note 1
only