PIC单片机选型全面解析：8/16/32位性能对比与应用指南
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"《PIC单片机选型指南》是一份由Microchip公司发布的专业文档，旨在帮助用户针对8位、16位和32位的PIC单片机系列进行高效且便捷的选择。这份指南发布于2010年第二季度，特别聚焦了Microchip公司的核心产品线，包括但不限于：
1. 8位PIC微控制器：基于强大的RISC架构，这些单片机提供了从6针到100针之间的灵活迁移路径，即使在不同型号之间更换，代码改动也非常小。它们的特点是高级功能，如精密的定时器、集成的模拟到数字转换器（ADC）以及广泛的通信接口，如Ethernet、I2C、SPI、USB、CAN和LINUSART等。欲了解更多关于8位单片机的信息，请访问：[www.microchip.com/8bit](http://www.microchip.com/8bit)。
2. 16位PIC24系列：分为PIC24F和PIC24H两个子家族。PIC24F以其经济高效的低功耗性能提升，适合那些扩展了8位微控制器功能边界的应用。对于更高性能需求，PIC24H提供了惊人的40 MIPS性能，这意味着更强大的处理能力。
3. 32位单片机：指南也涵盖了32位的解决方案，虽然具体型号未在提供的部分内容中详述，但通常这类单片机提供更高的计算速度、更大的内存和更丰富的功能集，适用于对计算密集型和实时处理要求较高的应用场景。
在选择 PIC 单片机时，用户应考虑项目的具体需求，比如功耗、处理速度、存储容量、外设接口的类型和数量，以及成本效益等因素。Microchip作为合作伙伴，提供了丰富的技术文档和工具支持，帮助设计师做出最佳决策。通过这份指南，开发者可以更好地理解每个系列的优势，从而挑选出最适合项目的 PIC 单片机型号。"
Focus Product Selector Guide 5
Products sorted by pin count followed by pricing.
† - Pricing subject to change; please contact your Microchip representative for most current pricing.
◊ - Software PLVD implemented via ADC.
8-bit PIC
®
Microcontrollers
Product
Released (R)
Not Released (NR)
Pins
Core
Memory
Voltage Range
Operating Speed
LCD Segments
mTouch™ Analog Digital Communication
ECAN
Monitors
SR-Latch
Timer 1 Gate
5 ku Pricing
†
Packages (Designator) Special Features
Total
I/O
Program
Self-Read
Self-Write
Data RAM (B)
Data EE (B)
Maximum
Speed
Internal
Oscillator
Module
Channels
8-bit ADC
10-bit ADC
12-bit ADC
Comparators
CCP
ECCP
8-bit Timer
16-bit Timer
AUSART
EUSART
I
2
C™
SPI
Ethernet
(MAC/PHY)
FS-USB
BOR/PBOR
PLVD
28-Pin (Cont.)
PIC18F24K20 R 28 25 PIC18
16 KB
8 Kw
768 256 1.8V-3.6V 64 MHz 16 MHz, 31 kHz 0 Comp 2 – 11 –21113–111 – ––PBOR
– – $1.30
SPDIP (SP), SSOP (SS), SOIC (SO),
6x6 QFN (ML)
XLP
28-Pin (Cont.)
PIC16F883 R 28 25 MR
7 KB
4 Kw
256 256 2V-5.5V 20 MHz 8 MHz, 31 kHz 0 SR Latch 4 – 11 –21121–111 – ––BOR
SW
◊
$1.37
SPDIP (SP), SSOP (SS), SOIC (SO),
6x6 QFN (ML)
–
PIC16F1938 R 28 25 EMR
28 KB
16 Kw
1024 256 1.8V-5.5V 32 MHz 32 MHz, 31 kHz 60 CSM 8 – 11 –22341–111 – ––PBOR
SW
◊
$1.37
SPDIP (SP), SOIC (SO), SSOP (SS),
6x6 QFN (ML), 4x4 UQFN (MV)
XLP
PIC18F25K20 R 28 25 PIC18
32 KB
16 Kw
1536 256 1.8V-3.6V 64 MHz 16 MHz, 31 kHz 0 Comp 2 – 11 –21113–111 – ––PBOR
– – $1.37
SPDIP (SP), SSOP (SS), SOIC (SO),
6x6 QFN (ML)
XLP
PIC18F23K22 R 28 25 PIC18
8 KB
4 Kw
512 256 1.8V-5.5V 64 MHz 16 MHz, 31 kHz 0 CTMU 17 – 17 –21113–222 – ––PBOR
$1.41
SPDIP (SP), SOIC (SO), SSOP (SS),
6x6 QFN (ML), 4x4 UQFN (MV)
XLP
PIC18F24J10 R 28 21 PIC18
16 KB
8 Kw
1024 – 2V-3.6V 40 MHz 32 kHz 0 – – – 10 –22–12–111 – ––BOR–––$1.44 SPDIP (SP), SOIC (SO), QFN (ML) –
PIC18F24K22 R 28 25 PIC18
16 KB
8 Kw
768 256 1.8V-5.5V 64 MHz 16 MHz, 31 kHz 0 CTMU 17 – 17 –21113–222 – ––PBOR Y
– $1.48
SPDIP (SP), SSOP (SS), SOIC (SO),
6x6 QFN (ML), 4x4 UQFN(MV)
XLP
PIC16F886 R 28 25 MR
14 KB
8 Kw
368 256 2V-5.5V 20 MHz 8 MHz, 31 kHz 0 SR Latch 4 – 11 –21121–111 – ––BOR
SW
◊
$1.49
SPDIP (SP), SSOP (SS), SOIC (SO),
6x6 QFN (ML)
–
PIC18F25J10 R 28 21 PIC18
32 KB
16 Kw
1024 – 2V-3.6V 40 MHz 32 kHz 0 – – – 10 –22–12–111 – ––BOR–––$1.58
SPDIP (SP), SSOP (SS), SOIC (SO),
QFN (ML)
–
PIC18F25K22 R 28 25 PIC18
32 KB
16 Kw
1536 256 1.8V-5.5V 64 MHz 16 MHz, 31 kHz 0 CTMU 17 – 17 –22334–222 – ––PBOR
– $1.62
SPDIP
(SP), SSOP (SS), SOIC (SO),
6x6 QFN (ML)
XLP
PIC18F24J11 R 28 21 PIC18
16 KB
8 Kw
3800 – 2V-3.6V 48 MHz 8 MHz, 31 kHz 0 CTMU 10 – 10 –2–223–222 – ––BOR
SW
◊
– – $1.65 SPDIP (SP), SOIC (SO), QFN (ML)
Peripheral Pin Select,
Deep Sleep Mode, XLP
PIC18F26K20 R 28 25 PIC18
64 KB
32 Kw
3936 1024 1.8V-3.6V 64 MHz 16 MHz, 31 kHz 0 Comp 2 – 11 –21113–111 – ––PBOR
– – $1.65
SPDIP (SP), SSOP (SS), SOIC (SO),
6x6 QFN (ML)
XLP
PIC16F913 R 28 25 MR
7 KB
4 Kw
– 256 256 2V-5.5V 20 MHz 8 MHz, 31 kHz 60 Comp 2 – 5 –21–211–11 – ––BOR
–
$1.72
SPDIP (SP), SSOP (SS), SOIC (SO),
6x6 QFN (ML)
–
PIC18F25J11 R 28 21 PIC18
32 KB
16 Kw
3800 – 2V-3.6V 48 MHz 8 MHz, 31 kHz 0 CTMU 10 – 10 –2–223–222 – ––BOR
SW
◊
– – $1.79
SPDIP (SP), SSOP (SS), SOIC (SO),
QFN (ML)
Peripheral Pin Select,
Deep Sleep Mode, XLP
PIC18F24J50 R 28 22 PIC18
16 KB
8 Kw
3800 – 2V-3.6V 48 MHz 8 MHz, 31 kHz 0 CTMU 10 – 10 –2–223–222 – 1–BOR
SW
◊
– – $1.86 SPDIP (SP), SOIC (SO), QFN (ML)
USB 2.0 (Full Speed),
Peripheral Pin Select,
Deep Sleep Mode, XLP
PIC18F26K22 R 28 25 PIC18
64 KB
32 Kw
3896 1024 1.8V-5.5V 64 MHz 16 MHz, 31 kHz 0 CTMU 17 – 17 –22334–222 – ––PBOR
– $1.92
SPDIP (SP), SSOP (SS), SOIC (SO),
6x6 QFN (ML)
XLP
PIC16F916 R 28 25 MR
14 KB
8 Kw
– 352 256 2V-5.5V 20 MHz 8 MHz, 31 kHz 60 Comp 2 – 5 –21–211–11 – ––BOR
–
$1.93
SPDIP (SP), SSOP (SS), SOIC (SO),
6x6 QFN (ML)
–
PIC18F25J50 R 28 22 PIC18
32 KB
16 Kw
3800 – 2V-3.6V 48 MHz 8 MHz, 31 kHz 0 CTMU 10 – 10 –2–223–222 – 1–BOR
SW
◊
– – $2.00
SPDIP (SP), SSOP (SS), SOIC (SO),
QFN (ML)
USB 2.0 (Full Speed),
Peripheral Pin Select,
Deep Sleep Mode, XLP
PIC18F26J1
1 R 28 21 PIC18
64 KB
32 Kw
3800 – 2V-3.6V 48 MHz 8 MHz, 31 kHz 0 CTMU 10 – 10 –2–223–222 – ––BOR
SW
◊
– – $2.07
SPDIP (SP), SSOP (SS), SOIC (SO),
QFN (ML)
Peripheral Pin Select,
Deep Sleep Mode, XLP
PIC18F2450 R 28 23 PIC18
16 KB
8 Kw
768 – 2V-5.5V 48 MHz 32 kHz 0 – – – 10 –01–12–1–– – 1–PBOR
SW
◊
– – $2.23 SPDIP (SP), SOIC (SO), QFN (ML) USB 2.0 (Full Speed)
PIC18F26J13 NR 28 23 PIC18
64 KB
32 Kw
3808 – 2V-3.6V 48 MHz 8 MHz, 31 kHz 0 CTMU 10 – – 10 37344–222 – ––BOR
– – $2.24
SPDIP (SP), SSOP (SS), SOIC (SO),
QFN (ML)
SPI w/DMA, XLP
PIC18F26J50 R 28 22 PIC18
64 KB
32 Kw
3800 – 2V-3.6V 48 MHz 8 MHz, 31 kHz 0 CTMU 10 – 10 –2–223–222 – 1–BOR
SW
◊
– – $2.28
SPDIP (SP), SSOP (SS), SOIC (SO),
QFN (ML)
USB 2.0 (Full Speed),
Peripheral Pin Select,
Deep Sleep Mode, XLP
PIC18F26J53 NR 28 22 PIC18
64 KB
32 Kw
3808 – 2V - 3.6V 48 MHz 8 MHz, 31 kHz 0 CTMU 10 – – 10 37344–222 – 1–BOR
– – $2.45
SPDIP (SP), SSOP (SS), SOIC (SO),
QFN (ML)
USB 2.0 (Full Speed),
SPI w/DMA, XLP
PIC18F27J13 NR 28 23 PIC18
128 KB
64 Kw
3808 – 2V - 3.6V 48 MHz 8 MHz, 31 kHz 0 CTMU 10 – – 10 37344–222 – – –BOR
– – $2.48
SPDIP (SP), SSOP (SS), SOIC (SO),
QFN (ML)
SPI w/DMA, XLP
PIC18F27J53 NR 28 22 PIC18
128 KB
64 Kw
3808 – 2V - 3.6V 48 MHz 8 MHz, 31 kHz 0 CTMU 10 – – 10 37344–222 – 1–BOR
– – $2.69
SPDIP (SP), SSOP (SS), SOIC (SO),
QFN (ML)
USB 2.0 (Full Speed),
SPI w/DMA, XLP
PIC18F2550 R 28 24 PIC18
32 KB
16 Kw
2048 256 2V-5.5V 48 MHz 8 MHz, 31 kHz 0 – – – 10 –22–13–111 – 1–PBOR
SW
◊
– – $3.44 PDIP (P), SPDIP(SP), SOIC (SO) USB 2.0 (Full Speed)
PIC18F2480 R 28 25 PIC18
16 KB
8 Kw
768 256 2V-5.5V 40 MHz 8 MHz, 31 kHz 0 – – – 8 –010130111 – –1PBOR
SW
◊
–
- $3.72 SPDIP (SP), SOIC (SO), QFN (ML) CAN 2.0
PIC18F2553 R 28 24 PIC18
32 KB
16 Kw
2048 256 2V-5.5V 48 MHz 8 MHz, 31 kHz 0 – – – – 10 22–13–111 – 1–PBOR
SW
◊
– – $4.12 SPDIP(SP), SOIC (SO) USB 2.0 (Full Speed)
PIC18F2580 R 28 25 PIC18
32 KB
16 Kw
1536 256 2V-5.5V 40 MHz 8 MHz, 31 kHz 0 – – – 8 –01013–111 – –1PBOR
SW
◊
– – $4.17 SPDIP (SP), SOIC (SO), QFN (ML) CAN 2.0
PIC18F2680 R 28 25 PIC18
64 KB
32 Kw
3328 1024 2V-5.5V 40 MHz 8 MHz, 31 kHz 0 – – – 8 –01013–111 – –1PBOR
SW
◊
– – $5.05 28/PDIP 300mil,28/SOIC 300mil CAN 2.0
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