Cart Contents (393)
Checkout
My Account
Top
»
Catalog
»
OTHER IC 2
»
MC9S12D64VFU
$3.60
MC9S12D64VFU
[MC9S12D64VFU ]
MC9S12D64VFU
Add to Cart
Reviews
Categories
Barcode Printers parts
(16)
COF TAB chip on film NEW origina
(3)
IC Semiconductor
(7095)
Pair Transistor
(527)
other IC
(146)
OTHER IC 2
(569)
ELSTEIN infrared elements
(50)
Tuner parts
(603)
Quick Find
Use keywords to find the product you are looking for.
Advanced Search
What's New?
OHD3-80M thermal guard TOKIN close on rise 2-pin tray 5PCS/LOT
$10.80
We Accept
Shopping Cart
1 x
LNK604PG DIP-7 5pcs/lot
1 x
LTS5QNA 5pcs/lot
1 x
M28317DS 5pcs/lot
1 x
LTA1201LN New 5pcs/lot
1 x
LNK614PG DIP-7 5pcs/lot
1 x
LNK6777K New DIP-11 5pcs/lot
1 x
LM2903 2903 LM2903DR SOP-8 5pcs/lot
1 x
LN8K04 DIP-8 5pcs/lot
1 x
LNK615PG DIP-7 5pcs/lot
1 x
LNK605PG DIP-7 5pcs/lot
1 x
M810 SOP-8 5pcs/lot
1 x
M28313DS 5pcs/lot
1 x
LNK305PN DIP-7 5pcs/lot
1 x
LNK520PN DIP-7 5pcs/lot
1 x
LNK6778K New ESOP-11 5pcs/lot
1 x
M3388S MP3388S QFN 5pcs/lot
1 x
LMC7660IM New SOP-8 5pcs/lot
1 x
2N04H4 TO-263 5pcs/lot
1 x
LP6482S New SOP-8 5pcs/lot
1 x
LNK363DN LNK363DG SOP-7 5pcs/lot
1 x
M65831AP M65831 M65831P DIP 5pcs/lot
1 x
LNK625PG DIP-7 5pcs/lot
1 x
M6665C-08
1 x
LNBP15A 5pcs/lot
1 x
M2367DNE 5pcs/lot
1 x
M2496M MP2496M QFN 5pcs/lot
1 x
LNK6777V New DIP-11 5pcs/lot
1 x
LNK6768V New 5pcs/lot
1 x
LY2117 New DVD DIP-8 5pcs/lot
1 x
M2635E MP2635E QFN 5pcs/lot
1 x
RTD2982DQ
1 x
MT48LC16M16A2-75D 5pcs/lot
1 x
HA17903FP 903FP SOP-8 IC 5pcs/lot
1 x
RTD2649RD
1 x
RTD2668 5pcs/lot
1 x
ELSTEIN HLF/S 650w 230v SP infrared elements
1 x
S4220 New SOP-8 5pcs/lot
1 x
APW7273 New QFN 5pcs/lot
1 x
SLC4011M 5pcs/lot
1 x
SIL9687CNUC QFN 5pcs/lot
1 x
STR-Y6476 STRY6476
1 x
MT5505AKHI MSD6A628VXMB-000T MT5505ZCRI
1 x
APW8715 New QFN 5pcs/lot
1 x
MSD6180ZBT-XZ
1 x
SI9112DY 5pcs/lot
1 x
MST6M30KUB New
1 x
APW8720 SOP-8 5pcs/lot
1 x
MSD6I981BTC-WL MSD6I981BTA-WL New BGA
1 x
RTD2634D
1 x
APW7272 QFN 5pcs/lot
1 x
ELSTEIN T-HFS infrared elements
1 x
APW8813AQBI-TRG APW8813A 8813A QFN 5pcs/lot
1 x
SLC2013M1 SLC2013M 5pcs/lot
1 x
APW8802 QFN 5pcs/lot
1 x
MSD6A628VXM-WB
1 x
SIL9387CTU 5pcs/lot
1 x
R7731GN R7731 IC DIP-8 5pcs/lot
1 x
MSD6A628VX-ST
1 x
MSD6I881YU-XZ MSD61881YU-XZ
1 x
SSL21084T New 5pcs/lot
1 x
APW7156 SOP-8 5pcs/lot
1 x
SEMS29 New BGA
1 x
MSD3553NUC-005X
1 x
APW7160B SOP-14 5pcs/lot
1 x
RT6936GQW RT6935GQW QFN 5pcs/lot
1 x
SP6019I SP60191 New SOP-8 5pcs/lot
1 x
SPHE8202VGQ EVD DVD 5pcs/lot
1 x
SI4936B 4936B SI4936 SOP-8 5pcs/lot
1 x
MST6E182VG-LF-Z1 BGA
1 x
MST6M182VGC-LF-Z1 BGA
1 x
ELSTEIN HFS/1 infrared elements
1 x
SIL9589CTUC SIL9589CTUC-3 5pcs/lot
1 x
MST9B884JL-LF-3 New
1 x
APW8861 New QFN 5pcs/lot
1 x
SE544 5pcs/lot
1 x
SP6012I New SOP-10 5pcs/lot
1 x
SF10A400HPI 3pins New MOS 10A/400V TO-220F 5pcs/lot
1 x
APW8828 QFN 5pcs/lot
1 x
MSD306PT-LF-Z1 New BGA
1 x
ELSTEIN HTS/1 infrared elements
1 x
MT8223LFMU-BMTL 5pcs/lot
1 x
RTD2280L 5pcs/lot
1 x
MSD3393LU 5pcs/lot
1 x
SC1161D1 New SOP-7 5pcs/lot
1 x
APW7303 SOP-8 5pcs/lot
1 x
SP6018I SP60181 New SOP-8 5pcs/lot
1 x
MT8227ACMU MT8227ACMU-BMSL New
1 x
APW7323 SOP-8 5pcs/lot
1 x
MST6M182XST-Z1 New
1 x
ELSTEIN HFS/4 infrared elements
1 x
SA604AD 5pcs/lot
1 x
MT1389DE-MESL 5pcs/lot
1 x
APW8739 QFN 5pcs/lot
1 x
SP232EEN SOP-16 RS232 5pcs/lot
1 x
APW8819B QFN 5pcs/lot
1 x
RZ7889 New SOP-8 5pcs/lot
1 x
RTD2648 New
1 x
ELSTEIN HFS/2 infrared elements
1 x
STM802 New SOP-8 5pcs/lot
1 x
R9128DS New LED DIP-7 5pcs/lot
1 x
SSL21082AT New 5pcs/lot
1 x
RTD2982TD
1 x
ELSTEIN T-HFS/4 infrared elements
1 x
SN8P2624KB 5pcs/lot
1 x
APW7159 SOP-20 5pcs/lot
1 x
MP8736 MP8736DL-LF-Z QFN 5pcs/lot
1 x
SIL9127ACTU SII9127ACTU
1 x
STRF6707A STR-F6707 5pcs/lot
1 x
APW7160A 5pcs/lot
1 x
MX0230 IC DIP-8 5pcs/lot
1 x
MST6B884JL-LF-3 New
1 x
ELSTEIN FSF infrared elements
1 x
APW8823B QFN 5pcs/lot
1 x
APW8868C QFN 5pcs/lot
1 x
SSC3S910 New SOP-18 5pcs/lot
1 x
SC900725EG 5pcs/lot
1 x
MSD6I881YBCT-XZ
1 x
SC1271K ESOP11 5pcs/lot
1 x
MX615B IC SOP-8 5pcs/lot
1 x
SC900797C 5pcs/lot
1 x
SM4154 I1998 QFN
1 x
RTD2648SA New
1 x
ELSTEIN T-FSF/1 infrared elements
1 x
RT9078-33GJ5 3.3V New 5pins SOT23-5 5pcs/lot
1 x
APW7166 5pcs/lot
1 x
APW8819QAI-TRG APW8819 QFN 5pcs/lot
1 x
ELSTEIN T-HTS/4 infrared elements
1 x
RT6929GQW RT6929 New QFN 5pcs/lot
1 x
SN3FAP New DIP-8 5pcs/lot
1 x
ELSTEIN T-FSR/4 infrared elements
1 x
SM4151 QFN New IC
1 x
SF5928SDP 5pcs/lot
1 x
ELSTEIN T-FSF infrared elements
1 x
MSD6I981BTJ-WL BGA
1 x
ELSTEIN FSR/2 infrared elements
1 x
APW8720C SOP-8 5pcs/lot
1 x
RT7257GH SOP-8 5pcs/lot
1 x
RT8065ZSP RT8065 New SOP-8 5pcs/lot
1 x
RTS511B-000 DIP-20 used 5pcs/lot
1 x
RT9107B
1 x
APW8716 QFN 5pcs/lot
1 x
APW7312 SOP-8 5pcs/lot
1 x
R5F21246SNFP
1 x
SLC2011K New 5pcs/lot
1 x
SC1124DG New SOP-7 5pcs/lot
1 x
APW8868B QFN 5pcs/lot
1 x
APW8805QBI-TRG APW8805 QFN10 ANPEC 5pcs/lot
1 x
RTD2634DG
1 x
MSD7T01-Z00-NAO MSD7T01-Z00-NA0
1 x
MSH6110A New SOP-8 5pcs/lot
1 x
MSD6180ZR-TN
1 x
SP202EEN SOP16 5pcs/lot
1 x
APX9271A APX9271 5pcs/lot
1 x
RT7266 RT7266ZSP New SOP-8 5pcs/lot
1 x
ELSTEIN FSF/2 infrared elements
1 x
ELSTEIN T-FSF/2 infrared elements
1 x
APW8815 APW8815QBI-TRG 8815 QFN 5pcs/lot
1 x
ELSTEIN HTS infrared elements
1 x
SEMS06
1 x
E13003-2 MJE13003A New TO-220 5pcs/lot
1 x
SG2525A New PWM DIP-16 5pcs/lot
1 x
MST3M182VGC-LF-TZ BGA
1 x
APW8804 QFN 5pcs/lot
1 x
SC370741DW 5pcs/lot
1 x
APW8822EQBI-TRG APW8822E 8822E QFN20 5pcs/lot
1 x
SF1560SG New SOP-8 5pcs/lot
1 x
SEMS33-C
1 x
MSD6306PUN
1 x
SLC3011M New SOP-14 5pcs/lot
1 x
RDA5815 5815 New QFN 5pcs/lot
1 x
R5F212BCSNFP QFP-64
1 x
ELSTEIN T-HTS/1 infrared elements
1 x
MSD6I881YBCT-TN MSD61881YBCT-TN
1 x
MT5505ALMI New BGA
1 x
MP8761 MP8761GLE-Z QFN 5pcs/lot
1 x
STA381BW QFN 5pcs/lot
1 x
MST6M48RVS-LF-Z1-TZ
1 x
RT6930GQW RT6930 New QFN-40 5pcs/lot
1 x
MP62340DH 62340 6234D MSOP-8 5pcs/lot
1 x
AO714 MSOP8 5pcs/lot
1 x
MP4688DN 5pcs/lot
1 x
MP4473GL-Z code 4473 QFN 5pcs/lot
1 x
MP4030 SOP8 5pcs/lot
1 x
MP2492DN 5pcs/lot
1 x
MP8666DN 5pcs/lot
1 x
MP8632 MPQ8632GVE-20-Z QFN29 5pcs/lot
1 x
MP3887DL-LF-Z MP3887 QFN 5pcs/lot
1 x
AD8065ARTZ AD8065 HRA SOT-23-5 5pcs/lot
1 x
5A160SA SSC5A160SA SOP-7 5pcs/lot
1 x
MP2617 QFN 5pcs/lot
1 x
MP6902DS 5pcs/lot
1 x
MP8709EN 5pcs/lot
1 x
AAT1908 AAT1908-Q17-T QFN-20 5pcs/lot
1 x
MP8705EN 5pcs/lot
1 x
95256WP 95256WQ SOP-8 5pcs/lot
1 x
MP8632 MP8632GVE 18V QFN-29 5pcs/lot
1 x
MP2560DN SOP8 5pcs/lot
1 x
MP8715 QFN 5pcs/lot
1 x
A605F LTA605F LTA605F-A2-TE2 New SOP-8 5pcs/lot
1 x
8033W SI-8033W New SOP-8 5pcs/lot
1 x
AOZ3013PI Z3013PI SOP-8 5pcs/lot
1 x
MP2497 MP2497DN MP2497DN-LF-Z SOP8 5pcs/lot
1 x
NT39828H-C5275A COF TAB chip on film NEW original
1 x
MP6001DN New DC-DC IC SOP-8 5pcs/lot
1 x
MP28313CS-LF-Z M28313CS 5pcs/lot
1 x
95160WP M95160-WMN6TP SOP8 5pcs/lot
1 x
MP6920 SOP8 5pcs/lot
1 x
8205ND SI-8205NHD New SOP-8 5pcs/lot
1 x
9561GH AP9561AGH 9561AGH MOS TO-252 5pcs/lot
1 x
AOD606 D606 TO-252 5pcs/lot
1 x
A3938SLD TSSOP38 MOSFET 5pcs/lot
1 x
ADV3002BSTZ01 5pcs/lot
1 x
AP2005 SOP-8 5pcs/lot
1 x
8655BA Si8655BA SOP-16 5pcs/lot
1 x
MP2490DS 5pcs/lot
1 x
MP2459GJ code IAE 6pins SOT23-6 5pcs/lot
1 x
MP4030A SOP8 5pcs/lot
1 x
AP2962B AP2962 SOP-8 5pcs/lot
1 x
MP4462 MP4462DN-LF-Z 3.5A 4MHz 36V 5pcs/lot
1 x
AOZ3018PI Z3018PI SOP-8 5pcs/lot
1 x
MP2144GJ code IAD MP2144GJ-LF-Z New SOT23-8 5pcs/lot
1 x
AO4892 4892 N channel MOS SOP-8 5pcs/lot
1 x
MP2565DN MP2565DN-LF-Z SOP8 5pcs/lot
1 x
RM91C31FB-F09 COF TAB chip on film NEW original
1 x
2SA748 A748 PANASONIC TO-220 5pcs/lot
1 x
5A160SB New SOP-7 5pcs/lot
1 x
ABS10 SOP-4 New 1A 1000V 5pcs/lot
1 x
MP2826 MP28266DL-LF-Z QFN 5pcs/lot
1 x
AP2007 IC SOP-8 5pcs/lot
1 x
MP86905 M86905 QFN 5pcs/lot
1 x
MP2494DN DC-DC SOP-8 5pcs/lot
1 x
AAT1176B AAT1176B-Q7-T-C QFN 5pcs/lot
1 x
MP2825 MP2825DL-LF-Z QFN 5pcs/lot
1 x
MP2208 QFN 5pcs/lot
1 x
OB3341CP New SOP-8 5pcs/lot
1 x
UM7410BRQZ ADUM7410BRQZ 5pcs/lot
1 x
APA4838 HSSOP-28 5pcs/lot
1 x
OZ531TGN SOP-8 5pcs/lot
1 x
UPC277 code 277 SOP-8 5pcs/lot
1 x
XL1509-12E1 IC SOP-8 5pcs/lot
1 x
OB3632TAP New DIP-8 5pcs/lot
1 x
OB2560TAP New DIP-8 5pcs/lot
1 x
PN8034 New DIP-7 5pcs/lot
1 x
APM7334 New SOP-8 5pcs/lot
1 x
APA3010 SOP-8 5pcs/lot
1 x
APL5933A SOP-8 5pcs/lot
1 x
OB2530PSP New DIP-7 5pcs/lot
1 x
OB2560PSP New DIP-7 5pcs/lot
1 x
APW6001 APW6001QBI-TRG QFN 5pcs/lot
1 x
JYBL-01 JYBL01 New DIP-8 5pcs/lot
1 x
OB5224AP 5pcs/lot
1 x
XL2009E1 SOP-8 5pcs/lot
1 x
UZ1085L-ADJ 1085-ADJ TO-263 5pcs/lot
1 x
L510B MSOP-8 5pcs/lot
1 x
TPS61197 New 5pcs/lot
1 x
UDQ2916EB PLCC-44 5pcs/lot
1 x
XL3001E1 LE SOP-8 5pcs/lot
1 x
J402 MOS TO-263 5pcs/lot
1 x
PT2128C-C51 DIP-20 5pcs/lot
1 x
XL5004E1 LED SOP-8 5pcs/lot
1 x
VNQ830E 5pcs/lot
1 x
TSUMV59XUS-Z1-TZ
1 x
TOP244GN pins SMD-7 5pcs/lot
1 x
L6387ED SOP-8 5pcs/lot
1 x
AP3105 AP3105KTR-G1 code GHN New SOT23-6 5pcs/lot
1 x
TPV002A7 New SOP-7 5pcs/lot
1 x
TPIC6C596 5pcs/lot
1 x
XL2012E1 SOP-8 5pcs/lot
1 x
TPV101D = TPV101AD New DIP-8 5pcs/lot
1 x
OB5628JP New SOP-7 5pcs/lot
1 x
APM4826 New SOP-8 5pcs/lot
1 x
KL5TW1111 New
1 x
OB3613RJP SOP-7 5pcs/lot
1 x
KL5TW151 New
1 x
PN8145 New DIP-7 5pcs/lot
1 x
Q32A-100HIP EN25Q32A-100HIP SOP-8 5pcs/lot
1 x
PN6012 New DIP-7 5pcs/lot
1 x
LAXC021T2B-Q1 New 5pcs/lot
1 x
L30082B3 = L30082B1 = L30082B New SOP-8 5pcs/lot
1 x
IMP3520DS 3520DS New SOP-8 5pcs/lot
1 x
L510C MSOP-8 5pcs/lot
1 x
TPS56920 56920 DC/DC HTSSOP-20 5pcs/lot
1 x
APA2172 TSOP-14 5pcs/lot
1 x
OB3351CP New SOP-14 5pcs/lot
1 x
PN8322 LED SOP-8 5pcs/lot
1 x
APL5338 APL5338XAI-TRG L5338 MSOP-8 5pcs/lot
1 x
R460PF2 5pcs/lot
1 x
OB5621EP TO-92 5pcs/lot
1 x
L518A APL3518AXI-TRG MSOP-8 5pcs/lot
1 x
PN8360 SOP-7 5pcs/lot
1 x
PF7024D New DIP-16 5pcs/lot
1 x
XL4301E1 DC-DC SOP-8 5pcs/lot
1 x
PN8305L SOP-8 5pcs/lot
1 x
APW7078 APW7078XI APW7078XI-TR W7078 MSOP8 5pcs/lot
1 x
APA2606 SSOP-24 5pcs/lot
1 x
TP4351B TP43518 New SOP-16 5pcs/lot
1 x
APL5932A 5932A SOP-8 5pcs/lot
1 x
OB3613PAP 5pcs/lot
1 x
X3799 MSOP-8 5pcs/lot
1 x
PN8360 New DIP-7 5pcs/lot
1 x
UCC28600D 28600D SOP-8 5pcs/lot
1 x
OB3625NAP New DIP-8 5pcs/lot
1 x
KIA278R12PI 278R12 to-220-4 5pcs/lot
1 x
LA76931S 7N 58M7 5pcs/lot
1 x
APL5933C SOP-8 5pcs/lot
1 x
PN8026R New IC DIP-7 5pcs/lot
1 x
OB3365RP New DIP-16 5pcs/lot
1 x
L510D MSOP-8 5pcs/lot
1 x
OB3622MCP New SOP-8 5pcs/lot
1 x
UTC50N06L FQD50N06 60V/50A MOS TO-252 5pcs/lot
1 x
IW7019-00 SOP32 5pcs/lot
1 x
TOP232GN pins SMD-7 5pcs/lot
1 x
TSUMV59XES-Z1 New
1 x
TOP234GN pins SMD-7 5pcs/lot
1 x
OB2560PAP New DIP-8OB2530TSP 5pcs/lot
1 x
L518C APL3518CXI-TRG MSOP-8 5pcs/lot
1 x
OBGZ33AP New DIP-8 5pcs/lot
1 x
TSU69ZR-ST New
1 x
TOP264KG New eSOP-11 5pcs/lot
1 x
APA2176A QFN 5pcs/lot
1 x
AP3418KTR-G1 G5E New 5pins SOT23-5 5pcs/lot
1 x
JW5022 IC SOP-8 5pcs/lot
1 x
OZ9909TN New 5pcs/lot
1 x
TW8816 DALB3-GR 5pcs/lot
1 x
W314 SOP-6 5pcs/lot
1 x
L6387D SOP-8 5pcs/lot
1 x
OB3396AP New DIP-8 5pcs/lot
1 x
XL4003E1 TO252-5 5pcs/lot
1 x
X9265 MSOP-10 5pcs/lot
1 x
PO368MYA P0368 PO368 New SOP-8 5pcs/lot
1 x
OB3351TQP SOP-16 5pcs/lot
1 x
L4949EP 5pcs/lot
1 x
APL3225 APL3225QAI APL3225QAI-TRG QFN 5pcs/lot
1 x
WT7518D DIP-8 5pcs/lot
1 x
OB3398PJP New SOP-7 5pcs/lot
1 x
AP8012 SOP-8 5pcs/lot
1 x
UCC3804N DIP-8 5pcs/lot
1 x
VA2221TSG28 5pcs/lot
1 x
OBGZ23AP New DIP-8 5pcs/lot
1 x
PD1503YVS New SOP-8 5pcs/lot
1 x
OB3611NCP New SOP-8 5pcs/lot
1 x
L518B APL3518BXI-TRG MSOP-8 5pcs/lot
1 x
OB3672QP SOP-16 5pcs/lot
1 x
OBGZ22AP New DIP-8 5pcs/lot
1 x
APA2603A SOP-24 5pcs/lot
1 x
K20A60T K20A60U 20A600V 5pcs/lot
1 x
AP5057 5057 SOP-8 5pcs/lot
1 x
XL2001E1 DC-DC SOP-8 5pcs/lot
1 x
OB3635TAP New DIP-8 5pcs/lot
1 x
OZ9902DGN 5pcs/lot
1 x
PS224 5pcs/lot
1 x
XL7007E1 DC-DC SOP-8 5pcs/lot
1 x
OB3365VP New 5pcs/lot
1 x
P1403EV8 P1403EVB New SOP-8 5pcs/lot
1 x
TPC8407 New 8pins SOP-8 5pcs/lot
1 x
XL1509-3.3E1 SOP-8 5pcs/lot
1 x
OB6663QP 5pcs/lot
1 x
TYN812 New 800V TO-220 5pcs/lot
1 x
PN8034A New DIP-7 5pcs/lot
1 x
APW7141 APW7141QAI-TRG QFN14 5pcs/lot
1 x
OB3632NCP OB3632TCP New SOP-8 5pcs/lot
1 x
IT6263FN QFN
1 x
APL78L05 SOT-89 5pcs/lot
1 x
L6391D SOP-14 5pcs/lot
1 x
XL2011E1 DC-DC SOP-8 5pcs/lot
1 x
KA7552BPN KA7552A KA7552 DIP-8 5pcs/lot
1 x
VN5E025A 5pcs/lot
1 x
OB3398TAP New DIP-8 5pcs/lot
1 x
L4938NPD LNBH21PD 30363 5pcs/lot
1 x
APA2603B SOP-16 5pcs/lot
1 x
TOP233GN pins SMD-7 5pcs/lot
1 x
k4005 5pcs/lot
1 x
APL5910 SOP-8 5pcs/lot
1 x
OB2571TCP New SOP-8 5pcs/lot
1 x
L6566B SOP-16 5pcs/lot
1 x
APL5930 APL5930QBI-TRG QFN 5pcs/lot
1 x
PT2311 New 5pcs/lot
1 x
JW1767A New SOP-7 5pcs/lot
1 x
ULQ2003AT 5pcs/lot
1 x
AP7217A-33 7217A-33 New SOP-8 5pcs/lot
1 x
TPS54628 54628 SOP-8 5pcs/lot
1 x
TPS61183 QFN 5pcs/lot
1 x
APA3160 QFP48 5pcs/lot
1 x
K3505 MOS 5pcs/lot
1 x
XL5002E1 XL7045E1 DC-DC SOP-8 5pcs/lot
1 x
U62H256ASA 5pcs/lot
1 x
PS224U 5pcs/lot
1 x
UCC27324P DIP-8 5pcs/lot
1 x
UBA2013T/N5 New 5pcs/lot
1 x
R33MF5 DIP-7 5pcs/lot
1 x
PN8316 New SOP-8 5pcs/lot
1 x
AP5056IM8P 5056 IC MSOP-8 5pcs/lot
1 x
MIP9E01 DIP-8 5pcs/lot
$2,259.36
Currencies
U.S. Dollar
Euro
Notifications
Notify me of updates to
MC9S12D64VFU
Share Product
Reviews
Write a review on this product!
Information
Shipping & Returns
Privacy Notice
Conditions of Use
Contact Us
Copyright © 2024
IC, Semiconductor, Transistor, www.ic12.cm