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Comparison

PIC16F877-20I/PT vs PIC16F877AT-I/PT

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Mfr. Part #	PIC16F877-20I/PT	PIC16F877AT-I/PT
Manufacturer	Microchip Technology	Microchip Technology
Description	IC MCU 8BIT 14KB FLASH 44TQFP	IC MCU CMOS 20MHZ 8K FLSH 44TQFP
Datasheet
RoHS
Specifications
Factory Lead Time	6 Weeks	5 Weeks
Mounting Type	Surface Mount	Surface Mount
Package / Case	44-TQFP	44-TQFP
Surface Mount	YES	-
Number of Pins	44	44
Data Converters	A/D 8x10b	A/D 8x10b
Power Dissipation (Max)	1W	-
Number of I/Os	33	33
Watchdog Timers	Yes	Yes
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tray	Tape & Reel (TR)
Series	PIC® 16F	PIC® 16F
Published	1997	1997
JESD-609 Code	e3	e3
Pbfree Code	yes	yes
Part Status	Active	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	44	44
ECCN Code	EAR99	EAR99
Terminal Finish	Matte Tin (Sn)	Matte Tin (Sn)
Voltage - Supply	5V	5V
Terminal Position	QUAD	QUAD
Terminal Form	GULL WING	GULL WING
Peak Reflow Temperature (Cel)	260	260
Frequency	20MHz	20MHz
Time@Peak Reflow Temperature-Max (s)	40	40
Base Part Number	PIC16F877	PIC16F877A
Lead Pitch	500μm	-
Power Supplies	5V	5V
Interface	I2C, SPI, SSP, UART, USART	I2C, SPI, UART, USART
Memory Size	14kB	-
Oscillator Type	External	External
RAM Size	368 x 8	368 x 8
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Core Processor	PIC	PIC
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type	FLASH	FLASH
Core Size	8-Bit	8-Bit
Program Memory Size	14KB 8K x 14	14KB 8K x 14
Connectivity	I2C, SPI, UART/USART	I2C, SPI, UART/USART
Bit Size	8	8
Access Time	20 μs	20 μs
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	8b
Number of Timers/Counters	3	3
EEPROM Size	256 x 8	256 x 8
CPU Family	PIC	PIC
Number of A/D Converters	1	-
Number of ADC Channels	8	-
Number of PWM Channels	2	-
Height	1.05mm	-
Length	10.1mm	10mm
Width	10.1mm	-
REACH SVHC	No SVHC	-
Radiation Hardening	No	No
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	Lead Free
Mount	-	Surface Mount
ROM(word)	-	8192
Additional Feature	-	OPERATES AT 4 V MINIMUM SUPPLY
Terminal Pitch	-	0.8mm
Supply Current-Max	-	15mA
PWM Channels	-	YES
DAC Channels	-	YES
On Chip Program ROM Width	-	14
Height Seated (Max)	-	1.2mm
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $23.31928 10+ $21.99932 100+ $20.75408 500+ $19.57932 1000+ $18.47105	Quantity Unit Price 1+ $6.96072 10+ $6.56672 100+ $6.19502 500+ $5.84436 1000+ $5.51354
Availability	17	20000
Price	$23.31928	$6.96072
Quantity