PIC16C74-20/P Microchip Technology, PIC16C74-20/P Datasheet - Page 213

• Manufacturer Part Number: PIC16C74-20/P
• Description: MICRO CTRL 4K 20MHZ OTP 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C74-20/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: OTP
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Data Converters: A/D 8x8b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Request inventory verification / Request inventory verification
• Eeprom Size: -

FIGURE 19-9: SPI MODE TIMING
TABLE 19-8:
1997 Microchip Technology Inc.
Parameter
†
(CKP = 0)
(CKP = 1)
SDI
SS
SCK
SCK
SDO
No.
70
71
72
73
74
75
76
77
78
79
80
Data in "Typ" column is at 5V, 25˚C unless otherwise stated. These parameters are for design guidance only and are not
tested.
Note: Refer to Figure 19-1 for load conditions
TssL2scH,
TssL2scL
TscH
TscL
TdiV2scH,
TdiV2scL
TscH2diL,
TscL2diL
TdoR
TdoF
TssH2doZ
TscR
TscF
TscH2doV,
TscL2doV
SPI MODE REQUIREMENTS
Sym
70
80
Characteristic
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
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
71
73
74
72
75, 76
Applicable Devices 72 73 73A 74 74A 76 77
T
T
CY
CY
Min
T
100
100
10
—
—
—
—
—
78
79
CY
+ 20
+ 20
Typ†
79
78
10
10
10
10
—
—
—
—
—
—
—
Max
25
25
50
—
—
—
—
—
50
25
25
77
PIC16C7X
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS30390E-page 213
Conditions