PIC16F874-20I/L Microchip Technology, PIC16F874-20I/L Datasheet - Page 170

• Manufacturer Part Number: PIC16F874-20I/L
• Description: IC MCU FLASH 4KX14 EE 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F874-20I/L

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 192Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164309 - MODULE SKT FOR PM3 44PLCC444-1001 - DEMO BOARD FOR PICMICRO MCUDVA16XL441 - ADAPTER DEVICE ICE 44PLCC309-1040 - ADAPTER 44-PLCC ZIF TO 40-DIP309-1039 - ADAPTER 44-PLCC TO 40-DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: PIC16F874-20I/LR; PIC16F874-20I/LR

PIC16F87X
FIGURE 15-13:
FIGURE 15-14:
DS30292C-page 168
Note: Refer to Figure 15-5 for load conditions.
(CKP = 0)
(CKP = 1)
SDI
(CKP = 0)
(CKP = 1)
SDI
Note: Refer to Figure 15-5 for load conditions.
SCK
SDO
SCK
SDO
SS
SCK
SS
SCK
SPI MASTER MODE TIMING (CKE = 0, SMP = 0)
SPI MASTER MODE TIMING (CKE = 1, SMP = 1)
70
81
73
MSb IN
MSb
80
74
71
71
73
MSb IN
75, 76
MSb
80
74
72
72
BIT6 - - - - - -1
BIT6 - - - -1
75, 76
BIT6 - - - - - -1
BIT6 - - - -1
78
79
LSb IN
LSb
LSb
79
78
79
78
LSb IN
2001 Microchip Technology Inc.