EFM8SB20F16G-A-QFN24
Silicon Laboratories (Silicon Labs)
MCU 8BIT 8051 25MHZ QFN-24; Controller Family/Series:EFM8SB2; CPU Speed:25MHz; Program Memory Size:16KB; RAM Memory Size:4.25KB; No. of Pins:24Pins; MCU Case Style:QFN; No. of I/O's:16I/O's; Embedded Interface Type:I2C SPI UART; Supply Voltage Min:1.8V; Supply Voltage Max:3.6V; Packaging:Tube; Product Range:EFM8 Sleepy Bee Microcontrollers; Automotive Qualification Standard:-; MSL:MSL 3 - 168 hours
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | EFM8SB20F16G-A-QFN24 | 0 | 1500 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| element14 APAC | EFM8SB20F16G-A-QFN24 | 770 | 1 | * $1.28 | * $1.28 | * $1.17 | * $1.06 | * $1.06 | * $1.06 |
| Farnell | EFM8SB20F16G-A-QFN24 | 770 | 1 | * $1.29 | * $1.29 | * $0.99 | * $0.94 | * $0.91 | * $0.91 |
| Mouser Electronics | EFM8SB20F16G-A-QFN24 | 0 | 1 |
EFM8SB20F64G-A-QFN24
Silicon Laboratories (Silicon Labs)
MCU 8BIT 8051 25MHZ QFN-24; Controller Family/Series:EFM8SB2; CPU Speed:25MHz; Program Memory Size:64KB; RAM Memory Size:4.25KB; No. of Pins:24Pins; MCU Case Style:QFN; No. of I/O's:16I/O's; Embedded Interface Type:I2C SPI UART; Supply Voltage Min:1.8V; Supply Voltage Max:3.6V; Packaging:Each; Product Range:EFM8 Sleepy Bee Microcontrollers; Automotive Qualification Standard:-; MSL:MSL 3 - 168 hours
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | EFM8SB20F64G-A-QFN24R-ND | 0 | |||||||
| element14 APAC | EFM8SB20F64G-A-QFN24 | 0 | 1 | * $1.71 | * $1.61 | * $1.53 | * $1.43 | * $1.43 | * $1.43 |
| Farnell | EFM8SB20F64G-A-QFN24 | 0 | 1 | * $1.16 | * $1.16 | * $1.12 | * $0.95 | * $0.94 | * $0.94 |
| Mouser Electronics | 634-8SB20F64GAQF24 | 0 | 1 |
EFM8SB20F64G-A-QFN32
Silicon Laboratories (Silicon Labs)
MCU 8BIT 8051 25MHZ QFN-32; Controller Family/Series:EFM8SB2; CPU Speed:25MHz; Program Memory Size:64KB; RAM Memory Size:4.25KB; No. of Pins:32Pins; MCU Case Style:QFN; No. of I/O's:24I/O's; Embedded Interface Type:I2C SPI UART; Supply Voltage Min:1.8V; Supply Voltage Max:3.6V; Packaging:Tube; Product Range:EFM8 Sleepy Bee Microcontrollers; Automotive Qualification Standard:-; MSL:MSL 3 - 168 hours
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | EFM8SB20F64G-A-QFN32 | 0 | 1500 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| element14 APAC | EFM8SB20F64G-A-QFN32 | 1152 | 1 | * $1.99 | * $1.99 | * $1.83 | * $1.67 | * $1.67 | * $1.67 |
| Farnell | EFM8SB20F64G-A-QFN32 | 1152 | 1 | * $1.87 | * $1.60 | * $1.45 | * $1.37 | * $1.37 | * $1.37 |
| Mouser Electronics | EFM8SB20F64G-A-QFN32 | 0 | 1 | ||||||
| Newark | EFM8SB20F64G-A-QFN32 | 0 | 1 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
EFM8UB10F16G-B-QFN20
Silicon Laboratories (Silicon Labs)
MCU 8BIT 8051 50MHZ QFN-20; Controller Family/Series:EFM8 - Universal Bee; CPU Speed:50MHz; Program Memory Size:16KB; RAM Memory Size:2.25KB; No. of Pins:20Pins; MCU Case Style:QFN; No. of I/O's:13I/O's; Embedded Interface Type:I2C SPI UART USB; Supply Voltage Min:2.2V; Supply Voltage Max:3.6V; Packaging:Each; Product Range:EFM8 Universal Bee Microcontrollers; Automotive Qualification Standard:-; MSL:MSL 3 - 168 hours
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | EFM8UB10F16G-B-QFN20 | 0 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | |
| element14 APAC | EFM8UB10F16G-B-QFN20 | 0 | 1 | * $2.57 | * $2.57 | * $2.15 | * $1.72 | * $1.43 | * $1.43 |
| Farnell | EFM8UB10F16G-B-QFN20 | 0 | 1 | * $1.47 | * $1.47 | * $1.21 | * $1.16 | * $1.12 | * $1.12 |
| Mouser Electronics | EFM8UB10F16G-B-QFN20 | 0 | 1 | ||||||
| Newark | EFM8UB10F16G-B-QFN20 | 0 | 1 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
EFM8UB20F32G-A-QFP48
Silicon Laboratories (Silicon Labs)
MCU 8BIT 8051 48MHZ QFP-48; Controller Family/Series:EFM8 - Universal Bee; CPU Speed:48MHz; Program Memory Size:32KB; RAM Memory Size:2.25KB; No. of Pins:48Pins; MCU Case Style:QFP; No. of I/O's:40I/O's; Embedded Interface Type:I2C SPI UART USB; Supply Voltage Min:2.7V; Supply Voltage Max:3.6V; Packaging:Each; Product Range:EFM8 Universal Bee Microcontrollers; Automotive Qualification Standard:-; MSL:MSL 3 - 168 hours
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | EFM8UB20F32G-A-QFP48 | 0 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | |
| element14 APAC | EFM8UB20F32G-A-QFP48 | 5 | 1 | * $2.10 | * $2.10 | * $1.93 | * $1.90 | * $1.90 | * $1.90 |
| Farnell | EFM8UB20F32G-A-QFP48 | 5 | 1 | * $2.27 | * $2.01 | * $1.74 | * $1.66 | * $1.66 | * $1.66 |
| Mouser Electronics | EFM8UB20F32G-A-QFP48 | 1 | |||||||
| Newark | EFM8UB20F32G-A-QFP48 | 5 | 1 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Win Source | EFM8UB20F32G-A-QFP48 | 3180 | 3 |
EFM8UB20F64G-A-QFP32
Silicon Laboratories (Silicon Labs)
MCU 8BIT 8051 48MHZ QFP-32; Controller Family/Series:EFM8 - Universal Bee; CPU Speed:48MHz; Program Memory Size:64KB; RAM Memory Size:4.25KB; No. of Pins:32Pins; MCU Case Style:QFP; No. of I/O's:25I/O's; Embedded Interface Type:I2C SPI UART USB; Supply Voltage Min:2.7V; Supply Voltage Max:3.6V; Packaging:Each; Product Range:EFM8 Universal Bee Microcontrollers; Automotive Qualification Standard:-; MSL:MSL 3 - 168 hours
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | EFM8UB20F64G-A-QFP32 | 0 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | |
| element14 APAC | EFM8UB20F64G-A-QFP32 | 1 | 1 | * $2.35 | * $2.35 | * $2.15 | * $1.96 | * $1.77 | * $1.77 |
| Farnell | EFM8UB20F64G-A-QFP32 | 1 | 1 | * $1.61 | * $1.60 | * $1.57 | * $1.53 | * $1.53 | * $1.53 |
| Mouser Electronics | EFM8UB20F64G-A-QFP32 | 0 | 1 | ||||||
| Newark | EFM8UB20F64G-A-QFP32 | 1 | 1 | $1.86 | $1.75 | $1.66 | $1.55 | $1.55 | $1.55 |
EFM8SB10F4G-A-QFN20
Silicon Laboratories (Silicon Labs)
MCU 8-Bit EFM8 8051 RISC 4KB Flash 2.4V 20-Pin QFN
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | EFM8SB10F4G-A-QFN20 | 8 | $0.74 | $0.74 | $0.68 | $0.61 | $0.55 | $0.55 | |
| AVNET Europe | EFM8SB10F4G-A-QFN20 | 0 | 1 | * $0.79 | * $0.79 | * $0.77 | * $0.66 | * $0.66 | * $0.66 |
| AVNET Express | EFM8SB10F4G-A-QFN20 | 100 | 100 | $0.57 | $0.54 | $0.54 | |||
| element14 APAC | EFM8SB10F4G-A-QFN20 | 1796 | 1 | * $2.66 | * $1.53 | * $1.35 | * $1.16 | * $1.12 | * $1.12 |
| Farnell | EFM8SB10F4G-A-QFN20 | 196 | 1 | * $2.64 | * $1.70 | * $1.52 | * $1.15 | * $1.10 | * $1.10 |
| Mouser Electronics | EFM8SB10F4G-A-QFN20 | 133 | 1 | $0.72 | $0.68 | $0.64 | $0.60 | $0.54 | $0.54 |
| Newark | EFM8SB10F4G-A-QFN20 | 915 | 1 | $0.93 | $0.93 | $0.93 | $0.93 | $0.93 | $0.93 |
| Win Source | EFM8SB10F4G-A-QFN20 | 3550 | 6 |
SLWSTK6201A
Silicon Laboratories (Silicon Labs)
DEV BRD EZR32LG330 434MHZ WIRELESS MCU; Silicon Manufacturer:Silicon Laboratories; Silicon Family Name:EZR32LG; Silicon Core Number:EZR32LG330F256; Kit Contents:2 x Main Board 2 x Radio Board EZR32LG330 2 x 434MHz Antenna 4 x USB Cable 2 x Lithium Battery; Product Range:-; Features:434MHz Leopard Gecko MCU 128x128 LCD Energy Monitoring On-board Debug 20pin Header Ethernet/USB
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 336-3148-ND | 0 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | |
| Arrow North American Components | SLWSTK6201A | 1 | 1 | $249.01 | $443.35 | $399.02 | $399.02 | $399.02 | $399.02 |
| Farnell | SLWSTK6201A | 3 | 1 | * $331.32 | * $331.32 | * $331.32 | * $331.32 | * $331.32 | * $331.32 |
| Mouser Electronics | 634-SLWSTK6201A | 0 | 1 | ||||||
| Verical Marketplace | SLWSTK6201A | 1 | 1 | $249.01 | $443.35 | $399.02 | $399.02 | $399.02 | $399.02 |
| Win Source | SLWSTK6201A | 6490 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | SI4455-C2A-GM | 0 | 1 | $2.78 | $2.78 | $1.86 | $1.79 | $1.64 | $2.78 |
| Arrow North American Components | SI4455-C2A-GM | 80 | 1 | $1.79 | $1.75 | $1.70 | $1.64 | $1.55 | $1.55 |
| AVNET Europe | SI4455-C2A-GM | 0 | 1 | * $1.93 | * $1.92 | * $1.89 | * $1.88 | * $1.88 | * $1.88 |
| AVNET Express | SI4455-C2A-GM | 12235 | 490 | $1.86 | $1.81 | $1.75 | $1.72 | $1.72 | $1.72 |
| element14 APAC | SI4455-C2A-GM | 0 | 1 | * $2.21 | * $2.15 | * $2.08 | * $2.04 | * $2.04 | * $2.04 |
| Farnell | SI4455-C2A-GM | 0 | 1 | * $2.31 | * $2.18 | * $1.68 | * $1.50 | * $1.50 | * $1.50 |
| Mouser Electronics | SI4455-C2A-GM | 59 | 1 | $5.61 | $4.76 | $4.32 | $4.09 | $2.99 | $2.87 |
| Newark | SI4455-C2A-GM | 0 | 1 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| RS Components | SI4455-C2A-GM | 0 | $837.90 | ||||||
| Verical Marketplace | SI4455-C2A-GM | 80 | 4 | $1.75 | $1.70 | $1.70 | $1.70 | $1.70 | |
| Win Source | SI4455-C2A-GM | 7000 | 19 |
C8051F971-A-GM
Silicon Laboratories (Silicon Labs)
MCU 8-Bit C8051F97x 8051 CISC 32KB Flash 3V 32-Pin QFN EP
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | C8051F971-A-GM | 0 | $7.23 | $4.93 | $4.33 | $3.66 | $2.11 | $3.18 | |
| Arrow North American Components | C8051F971-A-GM | 9 | 1 | $2.70 | $2.59 | $2.27 | $2.20 | $1.96 | $1.96 |
| AVNET Europe | C8051F971-A-GM | 0 | 1 | * $2.05 | * $2.04 | * $2.01 | * $2.00 | * $2.00 | * $2.00 |
| AVNET Express | C8051F971-A-GM | 0 | 73 | $2.17 | $1.98 | $1.98 | |||
| element14 APAC | C8051F971-A-GM | 1938 | 1 | * $6.95 | * $6.08 | * $4.52 | * $4.17 | * $4.17 | * $4.17 |
| Farnell | C8051F971-A-GM | 146 | 1 | * $5.81 | * $4.78 | * $4.36 | * $4.17 | * $4.17 | * $4.17 |
| Mouser Electronics | C8051F971-A-GM | 0 | 1 | ||||||
| Newark | C8051F971-A-GM | 0 | 1 | $3.85 | $3.85 | $3.85 | $3.85 | $3.85 | $3.85 |
| Verical Marketplace | C8051F971-A-GM | 9 | 4 | $2.59 | $2.27 | $2.20 | $1.96 | $1.96 | |
| Win Source | C8051F971-A-GM | 16 | 1 |







