Module Model Guide

SF32LB52-MOD（Temporary version, to be replaced）

• Standard SF32LB525U36, with 8MB OPI-PSRAM

模组代码	Flash容量	PSRAM容量	环境温度	模组尺寸（mm）
SF32LB52-MOD-N16R8	16MB QSPI-NOR	8MB OPI-PSRAM	-40~85C	18*27?

SF32LB52-MOD-1

• Used to adapt to SF32LB520/3/5/7 series chips, supports direct power supply from lithium-ion battery

• Standard SF32LB525U36, with 8MB OPI-PSRAM

• Chip power supply voltage: 3.2~4.7V (powered by lithium-ion battery)

• Other models can be customized as needed

模组代码	Flash容量	PSRAM容量	环境温度	模组尺寸（mm）
SF32LB52-MOD-1-N16R8	16MB QSPI-NOR	8MB OPI-PSRAM	-40~85C	18*27?

SF32LB52-MOD-A

• Used to adapt to SF32LB52A series chips, does not support lithium-ion battery power supply

• Standard SF32LB52AU36, with 1MB QSPI-NOR

• Chip power supply voltage: 1.71~3.63V

• No NOR Flash inside the module

• External NOR Flash or SDIO peripherals can be attached, including WiFi, SD-NAND, or eMMC (4-wire mode)

• Other models can be customized as needed

模组代码	Flash容量	PSRAM容量	环境温度	模组尺寸（mm）
SF32LB52-MOD-A-N1	1MB QSPI-NOR	n/a	-40~85C	18*27?

SF32LB52-MOD-B

• Used to adapt to SF32LB52D/F/H, does not support lithium-ion battery power supply

• Standard SF32LB52DUB6, with 4MB OPI-PSRAM

• Chip power supply voltage: 1.71~3.63V

• QSPI-NOR Flash is standard in the module

• Other models can be customized as needed

模组代码	Flash容量	PSRAM容量	环境温度	模组尺寸（mm）
SF32LB52-MOD-B-N16R4	16MB QSPI-NOR	4MB OPI-PSRAM	-40~85C	18*27?

SF32LB56-MOD

• Standard SF32LB566VCB36, with dual 4+8MB OPI-PSRAM + 1MB QSPI-NOR

• Other models can be customized as needed

模组代码	可变Flash容量	PSRAM容量	常备Flash	环境温度	模组尺寸（mm）
SF32LB56-MOD-N16R12N1	16MB QSPI-NOR	4+8MB OPI-PSRAM	1MB QSPI-NOR	-40~85C	18*27?
SF32LB56-MOD-A128R12N1	128MB QSPI-NAND	4+8MB OPI-PSRAM	1MB QSPI-NOR	-40~85C	18*27?

SF32LB58-MOD

• Standard SF32LB586VDD36, with dual 16+16MB HPI-PSRAM + 1MB QSPI-NOR

• eMMC can be internally mounted as needed

• Other models can be customized as needed

模组代码	可变Flash容量	PSRAM容量	常备Flash容量	环境温度	模组尺寸（mm）
SF32LB58-MOD-N16R32N1	16MB QSPI-NOR	16+16MB HPI-PSRAM	1MB QSPI-NOR	-40~85C	18*27?
SF32LB58-MOD-A128R32N1	128MB QSPI-NAND	16+16MB HPI-PSRAM	1MB QSPI-NOR	-40~85C	18*27?
SF32LB58-MOD-E4R32N1	4GB eMMC	16+16MB HPI-PSRAM	1MB QSPI-NOR	-40~85C	18*27?

SF32LB55-MOD

• Standard SF32LB555V436, with 8MB OPI-PSRAM + 4MB QSPI-NOR

• Other models can be customized as needed

模组代码	可变Flash容量	PSRAM容量	常备Flash	环境温度	模组尺寸（mm）
SF32LB55-MOD-N16R8N4	16MB QSPI-NOR	8MB OPI-PSRAM	4MB QSPI-NOR	-40~85C	18*27?
SF32LB55-MOD-A128R8N4	128MB QSPI-NAND	8MB OPI-PSRAM	4MB QSPI-NOR	-40~85C	18*27?