SiFli Chip Model Guide¶
Chip Numbering Rules:SF32LB5xyZxYx6¶
Prefix:SF32LB5xy¶
SF:Chip Series
SiFli,Company Logo
另有SSxxxx系列,这里暂不包括
32:Chip Series
32:32-bit MCU Series
30:PMU Series,This series is followed by numbers only,例如SF30147,Does not follow the numbering rules below
LB:series attribute
LB:Low-power Bluetooth MCU
VB:Bluetooth MCU with RISC-V processor
5:processor series
5:Based on 32-bit Arm Cortex-M33 Star-MC1 processor,or RISC-V processors with similar computing power
0:Based on 32-bit Arm Cortex-M0+ processor
x:high, medium, and low positioning
8:5x Series Flagship Product
6/5:5x Series Mid-range Product
2:5x Series Cost-effective Product
y:product positioning within the series
general basisInternal PSRAM Capacitydetermined by,The specific numbers depend on the particular chip
Suffix:ZxXx6¶
Z:封装
U:QFN Package
V:BGA Package
xXx:Embedded NOR Flash or PSRAM capacity code,Bits and combinations depend on specific package conditions
xas numbers:Internal NOR Flash Capacity
1:2Mb
2:4Mb
3:8Mb
4:16Mb
5:32Mb
6:64Mb
X为字母:Internal PSRAM Capacity
A:16Mb QPI-PSRAM
B:32Mb OPI-PSRAM
C:64Mb OPI-PSRAM
D:128Mb OPI/HPI-PSRAM
E:256Mb HPI-PSRAM
6:Temperature Range
5:-20~70C
6:-40~85C
Important
注意公司官方名称为SiFli,S、F为大写,其余为小写,意为Silicon Fli(Fly);Sifli,sifli,SiFLi均为错误拼写。
Note
下文缩写名词注解
NOR: QSPI NOR Flash
QPI-P: x4-PSRAM
OPI-P: x8-PSRAM
HPI-P: x16-PSRAM
SF32LB52x/XFlagship Model Series List¶
SF32LB52x/X:
xas numbers,为Lithium-ion Battery Powered系列,如SF32LB520/3/5/7,彼此可以Pin-to-pin Compatible
X为部分字母,为常规3.3V供电系列,包括SF32LB52B/E,彼此可以Pin-to-pin Compatible
X为部分字母,为特殊1.8V供电系列,包括SF32LB52A/D,用于Ultra-low Power Consumption Scenario
xas numbers与X为字母两个系列,相互独立,不能Pin-to-pin Compatible,3.3V型号与1.8V型号虽然可以pin-to-pin对齐,但是电压不兼容,因此也不兼容;从合封内容看的对应关系为:
锂电 3.3V 1.8V
520 – 52B – 52A
523 – 52E – 52D
525 – 52G – 52F
527 – 52J – 52H
SF32LB52x系列支持以下Display Interface
SPI/DSPI/QSPI,包括E-paper SPI Interface
8080-8bit
Part # |
520U36 |
523UB6 |
525UC6 |
527UD6 |
52AU36 |
52AU56 |
52BU36 |
52BU56 |
52DUB6 |
52EUB6 |
52JUD6 |
---|---|---|---|---|---|---|---|---|---|---|---|
Package |
QFN68L |
QFN68L |
QFN68L |
QFN68L |
QFN68L |
QFN68L |
QFN68L |
QFN68L |
QFN68L |
QFN68L |
QFN68L |
Sizes |
7x7x0.85 mm |
7x7x0.85 mm |
7x7x0.85 mm |
7x7x0.85 mm |
7x7x0.85 mm |
7x7x0.85 mm |
7x7x0.85 mm |
7x7x0.85 mm |
7x7x0.85 mm |
7x7x0.85 mm |
7x7x0.85 mm |
Pitch |
0.35mm |
0.35mm |
0.35mm |
0.35mm |
0.35mm |
0.35mm |
0.35mm |
0.35mm |
0.35mm |
0.35mm |
0.35mm |
# of GPIOs |
44 |
44 |
44 |
44 |
45 |
45 |
45 |
45 |
45 |
45 |
45 |
MPI1 SiP |
1MB NOR |
4MB OPI-P |
8MB OPI-P |
16MB OPI-P |
1MB NOR |
4MB NOR |
1MB NOR |
4MB NOR |
4MB OPI-P |
4MB OPI-P |
16MB OPI-P |
Power Supply |
3.2~4.7V |
3.2~4.7V |
3.2~4.7V |
3.2~4.7V |
1.8V |
1.8V |
3.3V |
3.3V |
1.8V |
3.3V |
3.3V |
I/O Voltage |
3.3V |
3.3V |
3.3V |
3.3V |
3.3V/1.8V |
3.3V/1.8V |
3.3V/1.8V |
3.3V/1.8V |
3.3V/1.8V |
3.3V/1.8V |
3.3V/1.8V |
SF32LB56xFlagship Model Series List¶
SF32LB56x系列支持以下Display Interface
DPI/RGB888,RGB565 (566VCB36和567VND36)
SPI/DSPI/QSPI,包括E-paper SPI Interface
8080-8bit
Part # |
560UNN26 |
561UBN26 |
563UCN26 |
56WUND26 |
566VCB36 |
567VND36 |
---|---|---|---|---|---|---|
Package |
QFN68L |
QFN68L |
QFN68L |
QFN68L |
BGA175 |
BGA175 |
Sizes |
7x7x0.75 mm |
7x7x0.75 mm |
7x7x0.75 mm |
7x7x0.75 mm |
6.1x6.5x0.94 mm |
6.1x6.5x0.94 mm |
Pitch |
0.35mm |
0.35mm |
0.35mm |
0.35mm |
0.4mm |
0.4mm |
HCPU GPIOs |
24 |
24 |
24 |
24 |
79 |
79 |
LCPU GPIOs |
20 |
20 |
20 |
20 |
41 |
41 |
MPI5 Boot SiP |
512KB NOR |
512KB NOR |
512KB NOR |
512KB NOR |
1MB NOR |
1MB NOR |
MPI1 SiP |
n/a |
4MB OPI-P |
8MB OPI-P |
n/a |
8MB OPI-P |
n/a |
MPI2 SiP |
n/a |
n/a |
n/a |
16MB OPI-P |
4MB OPI-P |
16MB OPI-P |
Display Interface |
QSPI/8080 |
QSPI/8080 |
QSPI/8080 |
QSPI/8080 |
DPI/QSPI/8080/JDI |
DPI/QSPI/8080/JDI |
Power Supply |
1.71~3.63V |
1.71~3.63V |
1.71~3.63V |
1.71~3.63V |
1.71~3.63V |
1.71~3.63V |
Temperature Range |
-40~85C |
-40~85C |
-40~85C |
-40~85C |
-40~85C |
-40~85C |
SF32LB58xFlagship Model Series List¶
SF32LB58x系列全系支持以下Display Interface
MIPI-DSI,CMD mode或Video mode
DPI/RGB888,RGB565
SPI/DSPI/QSPI,包括E-paper SPI Interface
8080-8bit
JDI MIP屏接口
Support MIPI-DSI+SPI/DSPI/QSPI Dual Screen Display
Part # |
580VNN36 |
581VCN36 |
583VCC36 |
585V5E56 |
586VDD36 |
587VEE56 |
---|---|---|---|---|---|---|
Package |
BGA256 |
BGA256 |
BGA256 |
BGA256 |
BGA256 |
BGA256 |
Sizes |
6.5x8.5x0.94 mm |
6.5x8.5x0.94 mm |
6.5x8.5x0.94 mm |
6.5x8.5x0.94 mm |
6.5x8.5x0.94 mm |
6.5x8.5x0.94 mm |
Pitch |
0.4mm |
0.4mm |
0.4mm |
0.4mm |
0.4mm |
0.4mm |
HCPU GPIOs |
94 |
94 |
94 |
94 |
94 |
94 |
LCPU GPIOs |
66 |
66 |
66 |
66 |
66 |
66 |
MPI5 Boot SiP |
1MB NOR |
1MB NOR |
1MB NOR |
4MB NOR |
1MB NOR |
4MB NOR |
MPI1 SiP |
n/a |
8MB OPI-P |
8MB OPI-P |
4MB NOR |
16MB HPI-P |
32MB HPI-P |
MPI2 SiP |
n/a |
n/a |
8MB OPI-P |
32MB HPI-P |
16MB HPI-P |
32MB HPI-P |
Power Supply |
1.71~3.63V |
1.71~3.63V |
1.71~3.63V |
1.71~3.63V |
1.71~3.63V |
1.71~3.63V |
Temperature Range |
-40~85C |
-40~85C |
-40~85C |
-40~85C |
-40~85C |
-40~85C |
SF32LB55x主推型号列表¶
SF32LB55x系列因定义较早,Suffix编号未完全遵从以上规则,仅557V3DA6适用上述Suffix命名规则
相同封装可Pin-to-pin Compatible
SF32LB55x系列根据封装不同支持以下全部或部分Display Interface
MIPI-DSI,CMD mode
DPI/RGB888,RGB565
SPI/DSPI/QSPI,包括E-paper SPI Interface
8080-8bit
JDI/Sharp MIP屏接口 (557VD3A6)
支持MIPI-DSI+SPI/DSPI双屏异显 (557VD3A6)
Part # |
SS6600A8 |
551U4O5 |
555V4O6 |
555V436 |
557VD3A6 |
---|---|---|---|---|---|
Package |
QFN68L |
QFN68L |
BGA145 |
BGA145 |
BGA169 |
Sizes |
7x7x0.75 mm |
7x7x0.75 mm |
7x7x0.94 mm |
7x7x0.94 mm |
7x7x0.94 mm |
Pitch |
0.35mm |
0.35mm |
0.5mm |
0.5mm |
0.5mm |
HCPU GPIOs |
28 |
28 |
52 |
52 |
71 |
LCPU GPIOs |
21 |
21 |
40 |
40 |
42 |
QSPI1-L Boot SiP |
4MB NOR |
4MB NOR |
4MB NOR |
4MB NOR |
1MB NOR |
QSPI1-H SiP |
4MB NOR |
n/a |
n/a |
n/a |
n/a |
PSRAM SiP |
n/a |
4MB OPI-P |
4MB OPI-P |
8MB OPI-P |
16MB OPI-P |
QSPI4 SiP |
n/a |
n/a |
n/a |
n/a |
2MB QPI-P |
Display Interface |
QSPI/8080 |
QSPI/8080 |
MIPI/QSPI/8080 |
MIPI/QSPI/8080 |
MIPI/QSPI/8080/JDI |
Power Supply |
2.97V~3.63V |
1.71~3.63V |
1.71~3.63V |
1.71~3.63V |
1.71~3.63V |
Temperature Range |
-20~70C |
-20~70C |
-40~85C |
-40~85C |
-40~85C |
Note
SS6600A8Built-in Two 4MB QSPI-NOR,并被配置为单颗8MB OSPI-NOR形态来运行
芯片型号对比表¶

样品获取¶
零售样品与小批量可直接在淘宝购买,批量客户可发邮件到sales@sifli.com或淘宝找客服获取销售联系方式。
参与开源可以免费申请样品,可加入QQ群674699679进行交流。