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 | * $1.82 | * $1.66 | * $1.66 | * $1.66 |
| 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 | * $2.14 | * $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 | * $2.09 | * $2.09 | * $1.92 | * $1.89 | * $1.89 | * $1.89 |
| 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 | * $1.95 | * $1.76 | * $1.76 |
| 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 | $0.69 | $0.69 | $0.67 | $0.58 | $0.58 | $0.58 |
| AVNET Express | EFM8SB10F4G-A-QFN20 | 100 | 100 | $0.57 | $0.54 | $0.54 | |||
| element14 APAC | EFM8SB10F4G-A-QFN20 | 1796 | 1 | $3.43 | $1.93 | $1.69 | $1.44 | $1.39 | $1.39 |
| Farnell | EFM8SB10F4G-A-QFN20 | 196 | 1 | $2.00 | $1.13 | $0.99 | $0.84 | $0.81 | $0.81 |
| 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 | $0.91 | $0.91 | $0.91 | $0.91 | $0.91 | $0.91 |
| Win Source | EFM8SB10F4G-A-QFN20 | 3550 | 6 |
SLWRB4253A
Silicon Laboratories (Silicon Labs)
EFR32FG12 2400/915 MHZ 19 DBMDUAL BAND RADIO BOARD. REQUIRES A WSTK MAIN BOARD PROVIDED IN SLWSTK602XA STARTER KIT
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | SLWRB4253A | 29 | 1 | $50.79 | $50.66 | $50.66 | $50.66 | $50.66 | $50.66 |
| Arrow North American Components | SLWRB4253A | 10 | 1 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| AVNET Express | SLWRB4253A | 0 | 1 | $49.00 | $49.00 | $49.00 | $49.00 | $49.00 | $49.00 |
| element14 APAC | SLWRB4253A | 4 | 1 | * $50.38 | * $50.38 | * $50.38 | * $50.38 | * $50.38 | * $50.38 |
| Farnell | SLWRB4253A | 4 | 1 | * $46.98 | * $46.98 | * $46.98 | * $46.98 | * $46.98 | * $46.98 |
| Mouser Electronics | SLWRB4253A | 11 | 1 | $61.34 | $57.64 | $53.92 | $51.67 | $47.86 | $47.86 |
| Newark | SLWRB4253A | 4 | 1 | $49.55 | $49.55 | $49.55 | $49.55 | $49.55 | $49.55 |
| Verical Marketplace | SLWRB4253A | 10 | 1 | $52.86 | $41.55 | $41.55 | $41.55 | $41.55 | $41.55 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | SLWSTK6241A | 0 | |||||||
| AVNET Europe | SLWSTK6241A | 0 | 1 | * $341.13 | * $338.78 | * $334.17 | * $331.91 | * $331.91 | * $331.91 |
| AVNET Express | SLWSTK6241A | 0 | 1 | $299.00 | $299.00 | $299.00 | $299.00 | $299.00 | $299.00 |
| element14 APAC | SLWSTK6241A | 6 | 1 | * $332.02 | * $332.02 | * $332.02 | * $332.02 | * $332.02 | * $332.02 |
| Farnell | SLWSTK6241A | 6 | 1 | * $338.78 | * $338.78 | * $338.78 | * $338.78 | * $338.78 | * $338.78 |
| Mouser Electronics | SLWSTK6241A | 0 | 1 | ||||||
| Newark | SLWSTK6241A | 0 | 1 | $317.48 | $317.48 | $317.48 | $317.48 | $317.48 | $317.48 |
| Win Source | SLWSTK6241A | 3860 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 336-3685-ND | 2 | $57.08 | $57.08 | $57.08 | $57.08 | $57.08 | $57.08 | |
| Arrow North American Components | SLWRB4542B | 16 | 1 | ||||||
| AVNET Express | SLWRB4542B | 0 | 1 | $49.00 | $49.00 | $49.00 | $49.00 | $49.00 | $49.00 |
| element14 APAC | SLWRB4542B | 13 | 1 | * $62.98 | * $62.98 | * $62.98 | * $62.98 | * $62.98 | * $62.98 |
| Farnell | SLWRB4542B | 13 | 1 | * $59.47 | * $59.47 | * $59.47 | * $59.47 | * $59.47 | * $59.47 |
| Mouser Electronics | 634-SLWRB4542B | 1 | 1 | $58.50 | $58.50 | $58.50 | $58.50 | $58.50 | $58.50 |
| Newark | SLWRB4542B | 0 | 1 | $59.28 | $59.28 | $59.28 | $59.28 | $59.28 | $59.28 |
| Verical Marketplace | SLWRB4542B | 16 | 1 | $57.14 | $57.14 | $57.14 | $57.14 | $57.14 | $57.14 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | SI7057-EVB | 22 | 1 | $52.06 | $52.06 | $52.06 | $52.06 | $52.06 | $52.06 |
| Arrow North American Components | SI7057-EVB | 15 | 1 | ||||||
| AVNET Express | SI7057-EVB | 30 | 1 | $49.00 | $49.00 | $49.00 | $49.00 | $49.00 | $49.00 |
| element14 APAC | SI7057-EVB | 26 | 1 | * $60.18 | * $60.18 | * $60.18 | * $60.18 | * $60.18 | * $60.18 |
| Farnell | SI7057-EVB | 28 | 1 | * $49.75 | * $49.75 | * $49.75 | * $49.75 | * $49.75 | * $49.75 |
| Mouser Electronics | Si7057-EVB | 0 | 1 | $54.15 | $54.15 | $54.15 | $54.15 | $54.15 | $54.15 |
| Newark | SI7057-EVB | 29 | 1 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Verical Marketplace | SI7057-EVB | 15 | 1 | $59.50 | $59.50 | $59.50 | $59.50 | $59.50 | $59.50 |
| Win Source | SI7057-EVB | 7440 |
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | EFM8BB22F16I-C-QFN28 | 0 | 1500 | $1.26 | $1.26 | $1.16 | $1.05 | $0.95 | $1.15 |
| Arrow North American Components | EFM8BB22F16I-C-QFN28 | 0 | 1533 | $0.81 | $0.80 | $0.00 | |||
| AVNET Express | EFM8BB22F16I-C-QFN28 | 0 | 73 | $1.27 | $1.06 | $1.06 | |||
| element14 APAC | EFM8BB22F16I-C-QFN28 | 1333 | 1 | $5.24 | $3.14 | $2.92 | $2.70 | $2.54 | $2.54 |
| Farnell | EFM8BB22F16I-C-QFN28 | 1333 | 1 | $3.17 | $2.07 | $1.90 | $1.63 | $1.53 | $1.53 |
| Mouser Electronics | EFM8BB22F16I-C-QFN28 | 2819 | 1 | $2.26 | $2.03 | $2.03 | $1.64 | $1.13 | $1.10 |
| Newark | EFM8BB22F16I-C-QFN28 | 1333 | 1 | $1.58 | $1.58 | $1.58 | $1.58 | $1.58 | $1.58 |









