PIC14000-04I/SS Microchip Technology, PIC14000-04I/SS Datasheet - Page 117

• Manufacturer Part Number: PIC14000-04I/SS
• Description: IC, 8BIT MCU, PIC14, 4MHZ, SSOP-28
• Manufacturer: Microchip Technology

Specifications of PIC14000-04I/SS

• Controller Family/series: PIC14
• No. Of I/o's: 22
• Ram Memory Size: 192Byte
• Cpu Speed: 4MHz
• No. Of Timers: 2
• Interface: I2C
• Digital Ic Case Style: SSOP
• Core Size: 8 Bit
• Program Memory Size: 4096 X 14
• Embedded Interface Type: I2C
• Rohs Compliant: Yes
• Processor Series: PIC14000
• Core: PIC
• Data Bus Width: 8 bit
• Program Memory Type: EPROM
• 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: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 13-7: I
TABLE 13-8: I
Note 1: As a transmitter, the device must provide this internal minimum delay time to bridge the undefined region
Parameter
1996 Microchip Technology Inc.
100
No.
101
102
103
106
107
109
110
90
91
92
2: A fast-mode I
(min. 300 ns) of the falling edge of SCL to avoid unintended generation of STARTs or STOPs.
t
period of the SCL signal. If such a device does stretch the LOW period of the SCL signal, it must output the
next data bit to the SDA line T
bus specification) before the SCL line is released.
SU
SCL
SDA
IN
SDA
OUT
:DAT 250ns must then be met. This will automatically be the case if the device does not stretch the LOW
Note: Refer to Figure 13-2 for load conditions
T
T
T
T
T
T
T
HD
HD
SU
SU
SU
T
Sym
T
HIGH
LOW
T
C
T
BUF
AA
:
2
:
:
:
:
2
R
F
b
DAT
STO
STA
STA
DAT
C BUS DATA TIMING
C BUS DATA REQUIREMENTS
2
80
90
C-bus device can be used in a standard-mode I
Characteristic
Clock high time
Clock low time
SDA and SCL rise
time
SDA and SCL fall
time
START condition
setup time
START condition hold
time
Data input hold time
Data input setup time
STOP condition setup
time
Output valid from
clock
Bus free time
Bus capacitive loading
103
93
91
81
109
99
R
max.+t
100 kHz mode
400 kHz mode
I
100 kHz mode
400 kHz mode
I
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
100 kHz mode
400 kHz mode
2
2
C Module
C Module
SU
100
90
Preliminary
:DAT=1000+250=1250 ns (according to the standard-mode I
106
96
101
109
99
91
20+0.1 C
20+0.1 C
1.5 T
1.5 T
97
Min
250
100
4.0
0.6
4.7
1.3
4.7
0.6
4.0
0.6
4.7
0.6
4.7
1.3
107
—
—
—
—
—
0
0
CY
CY
2
C-bus system, but the requirement
b
b
1000
3500
Max
300
300
300
0.9
400
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Units
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
s
s
s
s
s
s
s
s
s
s
s
82
92
PIC14000 must operate at a
minimum of 1.5 MHz
PIC14000 must operate at a
minimum of 10 MHz
PIC14000 must operate at a
minimum of 1.5 MHz
PIC14000 must operate at a
minimum of 10 MHz
C
10-400 pF
C
10-400 pF
Only relevant for repeated
START condition
After this period the first clock
pulse is generated
Note 2
Note 1
Time the bus must be free
before a new transmission
can start
92
b
b
102
PIC14000
is specified to be from
is specified to be from
100
110
DS40122B-page 117
Conditions
2
C