PIC16C72A-20I/SP Microchip Technology, PIC16C72A-20I/SP Datasheet - Page 95

• Manufacturer Part Number: PIC16C72A-20I/SP
• Description: IC MCU OTP 2KX14 A/D PWM 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C72A-20I/SP

• 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: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16C
• No. Of I/o's: 22
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Interface: I2C, SPI
• No. Of Pwm Channels: 1
• Embedded Interface Type: I2C, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

FIGURE 13-11: EXAMPLE SPI MASTER MODE TIMING (CKE = 0)
TABLE 13-7:
70
71
71A
72
72A
73
73A
74
75
76
78
79
80
Note 1: Specification 73A is only required if specifications 71A and 72A are used.
Param.
1998 Microchip Technology Inc.
No.
SCK
(CKP = 0)
(CKP = 1)
SDO
SDI
SS
SCK
Note:
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only
and are not tested.
TssL2scH,
TssL2scL
TscH
TscL
TdiV2scH,
TdiV2scL
T
TscH2diL,
TscL2diL
TdoR
TdoF
TscR
TscF
TscH2doV,
TscL2doV
Symbol
B
2
B
Refer to Figure 13-4 for load conditions.
EXAMPLE SPI MODE REQUIREMENTS (MASTER MODE, CKE = 0)
SS to SCK or SCK input
SCK input high time
(slave mode)
SCK input low time
(slave mode)
Setup time of SDI data input to SCK edge
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
SCK output rise time
(master mode)
SCK output fall time (master mode)
SDO data output valid
after SCK edge
70
80
71
73
Characteristic
MSb IN
MSb
74
72
75, 76
Continuous
Single Byte
Continuous
Single Byte
PIC16CXX
PIC16LCXX
PIC16CXX
PIC16LCXX
PIC16CXX
PIC16LCXX
Preliminary
BIT6 - - - - - -1
BIT6 - - - -1
1.25T
1.25T
1.5T
78
79
Min
T
100
100
CY
40
40
—
—
—
—
—
—
—
—
CY
CY
CY
+ 40
+ 30
+ 30
PIC16C62B/72A
LSb
79
78
LSb IN
Typ† Max Units
10
20
10
10
20
10
—
—
—
—
—
—
—
—
—
—
100
25
—
—
—
—
—
—
—
25
45
25
25
45
50
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS35008B-page 95
Note 1
Note 1
Note 1
Conditions