PIC16F872-I/SS Microchip Technology, PIC16F872-I/SS Datasheet - Page 596

• Manufacturer Part Number: PIC16F872-I/SS
• Description: IC MCU FLASH 2KX14 EE 28SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F872-I/SS

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SSOP
• Controller Family/series: PIC16F
• No. Of I/o's: 22
• Eeprom Memory Size: 64Byte
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: I2C, SPI, SSP
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 3 bit
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164307 - MODULE SKT FOR PM3 28SSOPAC164020 - MODULE SKT PROMATEII 44TQFPXLT28SS-1 - SOCKET TRANSITION ICE 28SSOP
• Lead Free Status / Rohs Status: Details

PICmicro MID-RANGE MCU FAMILY
Figure 30-12: Example SPI Slave Mode Timing (CKE = 1)
Table 30-24:
DS31030A-page 30-26
Param.
Note 1: Specification 73A is only required if specifications 71A and 72A are used.
No.
71A
72A
73A
70
71
72
74
75
76
77
78
79
80
82
83
(CKP = 0)
(CKP = 1)
SDI
SDI
SS
SCK
SCK
SDO
† Data in “Typ” column is at 5V, 25˚C unless otherwise stated. These parameters are for design guidance only and are not
Refer to
tested.
TssL2scH,
TssL2scL
TscH
TscL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TssH2doZ
TscR
TscF
TscH2doV,
TscL2doV
TssL2doV
TscH2ssH,
TscL2ssH
B
Symbol
2
B
Figure 30-1
Example SPI Slave Mode Mode Requirements (CKE = 1)
82
Characteristic
SS to SCK or SCK input
SCK input high time
(slave mode)
SCK input low time
(slave mode)
Last clock edge of Byte1 to the 1st clock
edge of Byte2
Hold time of SDI data input to SCK edge
SDO data output rise
time
SDO data output fall time
SS to SDO output hi-impedance
SCK output rise time
(master mode)
SCK output fall time (master mode)
SDO data output valid
after SCK edge
SDO data output valid
after SS edge
SS
70
for load conditions.
after SCK edge
MSb IN
MSb
74
71
75, 76
72
BIT6 - - - - - -1
BIT6 - - - -1
Continuous
Single Byte
Continuous
Single Byte
PIC16CXXX
PIC16LCXXX
PIC16CXXX
PIC16LCXXX
PIC16CXXX
PIC16LCXXX
PIC16CXXX
PIC16LCXXX
80
1.25T
1.25T
1.5T
1.5T
LSb
Min
T
100
CY
CY
LSb IN
40
40
10
—
—
—
—
—
—
—
—
—
CY
CY
CY
+ 40
+ 40
+ 30
+ 30
Typ† Max Units
10
20
10
10
20
10
—
—
—
—
—
—
—
—
—
—
—
—
—
83
100
100
1997 Microchip Technology Inc.
25
45
25
50
25
45
25
50
50
—
—
—
—
—
—
—
—
77
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note 1
Note 1
Note 1
Conditions