8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F32I-C-TSSOP20
Silicon Labs
1:
₱58.58
543 May Stock
# ng Piyesa ng Mouser
634-EFM852F32ICTOP20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
543 May Stock
Alternatibong Packaging
1
₱58.58
10
₱49.76
25
₱43.67
200
₱43.62
1,000
Tingnan
1,000
₱32.89
4,000
₱31.73
Bumili
Min.: 1
Mult.: 1
Mga detalye
16 kB
1.28 kB
TSSOP-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB52F32I-C-QFN20R
Silicon Labs
1:
₱95.12
Lead-Time para sa Hindi Naka-stock 16 (na) Linggo
# ng Piyesa ng Mouser
634-EFM852F32IQFN20R
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU
Lead-Time para sa Hindi Naka-stock 16 (na) Linggo
Alternatibong Packaging
1
₱95.12
10
₱60.90
25
₱54.06
100
₱44.49
2,500
₱27.43
7,500
Tingnan
250
₱38.80
500
₱36.77
1,000
₱30.86
7,500
₱26.51
Bumili
Min.: 1
Mult.: 1
Mga detalye
16 kB
1.28 kB
QFN-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
EFM8BB51F8G-C-QFN20
Silicon Labs
1:
₱88.74
294 May Stock
# ng Piyesa ng Mouser
634-EFM8B51F8GCQFN20
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU
294 May Stock
Alternatibong Packaging
1
₱88.74
10
₱45.47
25
₱45.36
600
₱30.86
1,000
Tingnan
1,000
₱27.96
4,000
₱25.29
8,000
₱22.50
Bumili
Min.: 1
Mult.: 1
Mga detalye
16 kB
1.28 kB
QFN-20
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB21F16A-C-QFN20
Silicon Labs
1:
₱157.18
476 May Stock
2,520 Inaasahan 3/27/2026
# ng Piyesa ng Mouser
634-EFM8BB21F16FN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
476 May Stock
2,520 Inaasahan 3/27/2026
Alternatibong Packaging
1
₱157.18
10
₱131.66
25
₱122.38
250
₱120.64
500
Tingnan
500
₱113.10
1,000
₱93.96
2,520
₱90.48
5,040
₱87.58
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
16 kB
2.25 kB
QFN-20
50 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB2
AEC-Q100
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
EFM8BB52F16I-C-QFN32
Silicon Labs
1:
₱92.22
539 May Stock
# ng Piyesa ng Mouser
634-EFMB52F16ICQFN32
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU
539 May Stock
Alternatibong Packaging
1
₱92.22
10
₱57.77
25
₱49.82
100
₱34.92
200
Tingnan
200
₱34.57
600
₱31.03
1,000
₱29.00
4,000
₱26.22
8,000
₱23.32
Bumili
Min.: 1
Mult.: 1
Mga detalye
16 kB
1.28 kB
QFN-32
16 I/O
1.8 V
5.5 V
SMD/SMT
- 40 C
+ 85 C
Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
+1 image
C8051F502-IQ
Silicon Labs
1:
₱630.46
46 May Stock
1,250 Inaasahan 3/27/2026
End of Life
# ng Piyesa ng Mouser
634-C8051F502-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
46 May Stock
1,250 Inaasahan 3/27/2026
Alternatibong Packaging
1
₱630.46
10
₱522.58
25
₱487.20
100
₱444.28
250
Tingnan
250
₱422.24
500
₱408.32
1,000
₱396.72
2,500
Quote
Bumili
Min.: 1
Mult.: 1
Mga detalye
8051
64 kB
4.25 kB
QFP-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F502
AEC-Q100
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
EFM8SB20F64G-B-QFP32
Silicon Labs
1:
₱172.26
739 May Stock
End of Life
# ng Piyesa ng Mouser
634-EFM8SBF64GBQFP32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB flash 4 kB RAM 8-bit Sleepy Bee MCU
739 May Stock
Alternatibong Packaging
1
₱172.26
10
₱144.42
25
₱133.98
100
₱120.06
250
Tingnan
250
₱112.52
500
₱107.88
1,000
₱103.82
2,500
₱98.60
5,000
₱96.28
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
64 kB
4.25 kB
25 MHz
10 bit
24 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8SB
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+2 image
EFM8SB10F4G-A-QFN20
Silicon Labs
1:
₱136.88
28 May Stock
# ng Piyesa ng Mouser
634-8SB10F4GAQF20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
28 May Stock
Alternatibong Packaging
1
₱136.88
10
₱88.16
25
₱78.88
100
₱59.74
250
Tingnan
250
₱57.25
500
₱52.49
1,000
₱41.12
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
4 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-QFN32 OTP available (T626-GM)
C8051F381-GMR
Silicon Labs
1:
₱356.70
90 May Stock
# ng Piyesa ng Mouser
634-C8051F381-GMR
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-QFN32 OTP available (T626-GM)
90 May Stock
Alternatibong Packaging
1
₱356.70
10
₱296.38
25
₱275.50
100
₱248.82
250
Tingnan
1,500
₱214.60
250
₱234.90
500
₱226.20
1,000
₱215.18
1,500
₱214.60
Bumili
Min.: 1
Mult.: 1
Mga detalye
8051
64 kB
4.25 kB
QFN-32
48 MHz
10 bit
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F381
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
C8051F506-IM
Silicon Labs
1:
₱720.36
6 May Stock
# ng Piyesa ng Mouser
634-C8051F506-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
6 May Stock
Alternatibong Packaging
1
₱720.36
10
₱585.80
25
₱558.54
100
₱484.88
250
Tingnan
250
₱463.42
500
₱422.24
1,000
₱365.40
2,500
Quote
Bumili
Min.: 1
Mult.: 1
Mga detalye
8051
32 kB
4.25 kB
QFN-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F506
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU
C8051F541-IM
Silicon Labs
1:
₱410.06
6 May Stock
# ng Piyesa ng Mouser
634-C8051F541-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU
6 May Stock
Alternatibong Packaging
1
₱410.06
10
₱340.46
25
₱293.48
100
₱284.20
Bumili
Min.: 1
Mult.: 1
Mga detalye
8051
16 kB
1.25 kB
QFN-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F541
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
+3 image
C8051F920-G-GM
Silicon Labs
1:
₱203.58
63 May Stock
# ng Piyesa ng Mouser
634-C8051F920-G-GM
Silicon Labs
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
63 May Stock
Alternatibong Packaging
1
₱203.58
10
₱169.94
25
₱145.00
100
₱138.04
250
Tingnan
250
₱132.82
2,500
₱132.24
Bumili
Min.: 1
Mult.: 1
Mga detalye
8051
32 kB
4.25 kB
QFN-32
25 MHz
10 bit
24 I/O
900 mV
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB31F32I-D-4QFN24
Silicon Labs
1:
₱193.72
475 May Stock
# ng Piyesa ng Mouser
634-EF8BB31F32ID4F24
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
475 May Stock
Alternatibong Packaging
1
₱193.72
10
₱127.60
25
₱117.74
100
₱102.66
250
Tingnan
250
₱96.28
500
₱84.10
1,000
₱70.18
1,911
₱67.28
5,733
₱66.12
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
32 kB
2.3 kB
QFN-24
50 MHz
10 bit, 12 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
EFM8BB10F4A-A-QFN20
Silicon Labs
1:
₱143.84
120 May Stock
# ng Piyesa ng Mouser
634-FM8BB10F4AAQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
120 May Stock
Alternatibong Packaging
1
₱143.84
10
₱120.64
25
₱111.94
100
₱98.60
250
Tingnan
250
₱75.98
500
₱73.66
1,000
₱71.34
2,520
₱67.86
5,040
₱65.54
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
4 kB
512 B
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB1
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
EFM8BB10F8A-A-QFN20
Silicon Labs
1:
₱205.32
20 May Stock
# ng Piyesa ng Mouser
634-FM8BB10F8AAQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
20 May Stock
Alternatibong Packaging
1
₱205.32
10
₱135.14
25
₱110.78
100
₱100.34
250
Tingnan
250
₱96.28
500
₱88.16
1,000
₱76.56
2,520
₱69.02
5,040
₱68.44
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
8 kB
512 B
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB1
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
EFM8LB10F16E-C-QFN24
Silicon Labs
1:
₱185.02
92 May Stock
# ng Piyesa ng Mouser
634-LB10F16ECQFN24
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
92 May Stock
Alternatibong Packaging
1
₱185.02
10
₱120.64
25
₱110.78
100
₱95.12
250
Tingnan
250
₱89.32
500
₱78.30
1,000
₱65.54
2,520
₱60.32
5,040
₱59.74
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
16 kB
1.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tube
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB10F16E-C-QFP32
Silicon Labs
1:
₱222.72
286 May Stock
# ng Piyesa ng Mouser
634-LB10F16ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
286 May Stock
Alternatibong Packaging
1
₱222.72
10
₱150.80
25
₱139.78
100
₱121.22
250
Tingnan
250
₱113.68
500
₱99.76
1,000
₱82.94
2,500
₱79.46
5,000
₱78.30
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
16 kB
1.25 kB
QFP-32
72 MHz
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
+1 image
EFM8LB11F16E-C-QFP32
Silicon Labs
1:
₱234.32
40 May Stock
# ng Piyesa ng Mouser
634-LB11F16ECQFP32
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
40 May Stock
Alternatibong Packaging
1
₱234.32
10
₱155.44
25
₱141.52
100
₱120.06
250
Tingnan
250
₱114.26
500
₱102.66
1,000
₱85.84
2,500
₱83.52
5,000
₱82.36
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
16 kB
1.25 kB
QFP-32
72 MHz
10 bit/12 bit/14 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB11F32E-C-QFN24R
Silicon Labs
1:
₱222.72
12 May Stock
# ng Piyesa ng Mouser
634-LB11F32ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
12 May Stock
Alternatibong Packaging
1
₱222.72
10
₱150.80
25
₱139.78
100
₱121.22
1,500
₱79.46
3,000
Tingnan
250
₱113.68
500
₱99.76
1,000
₱82.94
3,000
₱78.30
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
32 kB
2.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F32E-C-QFN24
Silicon Labs
1:
₱236.64
257 May Stock
# ng Piyesa ng Mouser
634-LB12F32ECQFN24
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
257 May Stock
Alternatibong Packaging
1
₱236.64
10
₱156.60
25
₱142.68
100
₱121.22
250
Tingnan
250
₱115.42
500
₱103.24
1,000
₱88.16
2,520
₱82.94
5,040
₱82.36
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
32 kB
2.25 kB
QFN-24
72 MHz
10 bit/12 bit/14 bit
20 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
+2 image
EFM8BB10F4I-A-QFN20
Silicon Labs
1:
₱123.54
244 May Stock
# ng Piyesa ng Mouser
634-M8BB10F4IAQFN20
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Busy Bee MCU
244 May Stock
Alternatibong Packaging
1
₱123.54
10
₱78.88
25
₱70.76
100
₱57.94
250
Tingnan
250
₱50.52
500
₱47.91
1,000
₱35.26
7,560
₱34.22
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
4 kB
512 B
QFN-20
25 MHz
12 bit
16 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 125 C
EFM8BB1
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
+1 image
EFM8SB10F8G-A-QSOP24
Silicon Labs
1:
₱94.54
152 May Stock
End of Life
# ng Piyesa ng Mouser
634-8SB10F8GAQS24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU
152 May Stock
Alternatibong Packaging
1
₱94.54
10
₱80.04
25
₱69.60
100
₱65.54
250
Tingnan
250
₱61.48
500
₱59.16
1,176
₱56.26
2,352
₱55.04
5,880
₱54.40
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
8 kB
512 B
QSOP-24
25 MHz
12 bit
17 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, TSSOP20
+5 image
C8051F531A-IT
Silicon Labs
1:
₱320.74
52 May Stock
End of Life
# ng Piyesa ng Mouser
634-C8051F531A-IT
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, TSSOP20
52 May Stock
Alternatibong Packaging
1
₱320.74
10
₱266.22
25
₱228.52
74
₱217.50
296
Tingnan
296
₱208.22
518
₱201.84
1,036
₱195.46
2,516
₱188.50
Bumili
Min.: 1
Mult.: 1
Mga detalye
8051
8 kB
256 B
TSSOP-20
25 MHz
12 bit
16 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F531A
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN 8-bit MCU
C8051F569-IM
Silicon Labs
1:
₱739.50
83 May Stock
End of Life
# ng Piyesa ng Mouser
634-C8051F569-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN 8-bit MCU
83 May Stock
Alternatibong Packaging
1
₱739.50
10
₱600.88
25
₱573.04
100
₱497.64
250
Tingnan
250
₱475.02
500
₱433.26
1,050
₱379.32
2,100
Quote
Bumili
Min.: 1
Mult.: 1
Mga detalye
8051
32 kB
2.25 kB
QFN-40
50 MHz
12 bit
33 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F569
AEC-Q100
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8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F32E-C-QSOP24
Silicon Labs
1:
₱247.08
75 May Stock
End of Life
# ng Piyesa ng Mouser
634-LB12F32ECQSOP24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
75 May Stock
Alternatibong Packaging
1
₱247.08
10
₱163.56
25
₱150.22
100
₱129.34
250
Tingnan
250
₱122.96
500
₱110.20
1,176
₱93.38
2,352
₱89.90
5,880
₱88.16
Bumili
Min.: 1
Mult.: 1
Mga detalye
CIP-51 8051
32 kB
2.25 kB
QSOP-24
72 MHz
10 bit/12 bit/14 bit
21 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
EFM8LB1
Tube