MFG:STMicroelectronics (VA) Category:Integrated Circuits (ICs) D/C:2002
Info of 74LCX138SJX | Info of 74LCX138TTR | Info of 74LCX139
D/C: 99 Qty: 1950
Tel: 86-755-82518965 / 82518105
Adddate: 2010-03-22
MFG: 350 Package Cooled: nsc D/C: 08+ Note: 【全新原装㊣现货库存㊣特价销售】
SHENZHEN YINGRUIER ELECTRONIC TECHNOLOGY CO。,LTD 
Tel: 86-0755--83285151
Adddate: 2010-03-22
Package Cooled: SOP14 Qty: 1
Tel: 86-755-83397258
Adddate: 2010-03-22
MFG: MOT Package Cooled: SOP14 D/C: 80+ Qty: 205 Note: original,our own stock
hk chishing electronics company 
Tel: 86-755-61303995
Adddate: 2010-03-22
Qty: 803
Tel: 86-755-8279-9256
Adddate: 2010-03-22
D/C: 99+ Qty: 1350
Tel: 86-755-8279-9256
Adddate: 2010-03-22
MFG: N/A Package Cooled: 30 D/C: N/A Qty: SMD20
Yusheng Electronics (hk) limited 
Tel: 86-0755-25321651
Adddate: 2010-03-22
PDF/DataSheet Download
Datasheet: 74L71
File Size: 105703 KB
Manufacturer: TI [Texas Instruments]
Download : Click here to Download
MFG: ON Qty: 1229 Note: TSSOP-16
Dong Sheng International Electronics Ltd 
Tel: 010-0755-88356761
Adddate: 2010-03-22
MFG: 1229 Package Cooled: ON Qty: TSSOP-16
Dong Sheng International Electronics Ltd 
Tel: 010-0755-88356761
Adddate: 2010-03-22
MFG: ON Package Cooled: TSSOP-16 D/C: 03 Qty: 1229
Asia World Trade Technology Source 
Tel: 086-0755-25573524
Adddate: 2010-03-22
MFG: ON Package Cooled: TSSOP-16 D/C: 03 Qty: 1229
Tel: 86-755-81284360
Adddate: 2010-03-22
MFG: ON Package Cooled: TSSOP-16 D/C: 03 Qty: 1229
Tel: 86-755-61303485
Adddate: 2010-03-22
MFG: ON Package Cooled: TSSOP-16 D/C: 03 Qty: 2458
Tel: 86-755-28536689
Adddate: 2010-03-22
MFG: TSSOP-16 Package Cooled: ON D/C: 2003 Qty: 1209 Note: call
Yue Peng Ke Electronics Co.,LTD 
Contact: Ms.LindaDeng
Tel: 86-755-82814391
Adddate: 2010-03-22
MFG: ON Package Cooled: SOP-16 D/C: 2002 Qty: 100
Overseas Electronics Industrial Co., LTD 
Tel: 86-755-83211917
Adddate: 2010-03-22
PDF/DataSheet Download
Datasheet: 74LCX139
File Size: 286312 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
Download : Click here to Download
MFG: ST Qty: 5000 Note: ECRAI@MSN.COM
HitSem International Electronics Company Limited 
Tel: 86-755-61329020
Adddate: 2010-03-22
MFG: 350 Package Cooled: nsc D/C: 08+ Note: 【全新原装㊣现货库存㊣特价销售】
SHENZHEN YINGRUIER ELECTRONIC TECHNOLOGY CO。,LTD 
Tel: 86-0755--83285151
Adddate: 2010-03-22
Package Cooled: SOP14 Qty: 1
Tel: 86-755-83397258
Adddate: 2010-03-22
MFG: MOT Package Cooled: SOP14 D/C: 80+ Qty: 205 Note: original,our own stock
hk chishing electronics company 
Tel: 86-755-61303995
Adddate: 2010-03-22
Qty: 803
Tel: 86-755-8279-9256
Adddate: 2010-03-22
D/C: 99+ Qty: 1350
Tel: 86-755-8279-9256
Adddate: 2010-03-22
MFG: N/A Package Cooled: 30 D/C: N/A Qty: SMD20
Yusheng Electronics (hk) limited 
Tel: 86-0755-25321651
Adddate: 2010-03-22
PDF/DataSheet Download
Datasheet: 74LCX138TTR
File Size: 306368 KB
Manufacturer: STMICROELECTRONICS [STMicroelectronics]
Download : Click here to Download
| Technical/Catalog Information | 74LCX138SJX |
| Vendor | Fairchild Semiconductor |
| Category | Integrated Circuits (ICs) |
| Circuit | 1 x 3:8 |
| Independent Circuits | 1 |
| Mounting Type | Surface Mount |
| Current - Output High, Low | 24mA, 24mA |
| Package / Case | 16-SOP |
| Packaging | Tape & Reel (TR) |
| Type | Decoder/Demultiplexer |
| Voltage Supply Source | Single Supply |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2 V ~ 3.6 V |
| Drawing Number | * |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | 74LCX138SJX 74LCX138SJX |
| Technical/Catalog Information | 74LCX138TTR |
| Vendor | STMicroelectronics (VA) |
| Category | Integrated Circuits (ICs) |
| Circuit | 1 x 3:8 |
| Independent Circuits | 1 |
| Mounting Type | Surface Mount |
| Current - Output High, Low | 24mA, 24mA |
| Package / Case | 16-TSSOP |
| Packaging | Digi-Reel? |
| Type | Decoder |
| Voltage Supply Source | Single Supply |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2 V ~ 3.6 V |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | 74LCX138TTR 74LCX138TTR 497 7095 6 ND 49770956ND 497-7095-6 |
The 74LCX139 is a low voltage CMOS DUAL 2 TO 4 LINE DECODER/DEMULTIPLEXER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.
It is ideal for low power and high speed 3.3V applications; it can be interfaced to 5V signal environment for inputs.
The active low enable input can be used for gating or as a data input for demultiplexing applications. While the enable input is held high, all four outputs are high independently of the other inputs.
It has same speed performance at 3.3V than 5V AC/ACT family, combined with a lower power consumption.
All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage.
| Symbol | Parameter | Value | Unit |
| VCC | Supply Voltage | -0.5 to +7.0 | V |
| VI | DC Input Voltage | -0.5 to +7.0 | V |
| VO | DC Output Voltage (VCC = 0V) | -0.5 to +7.0 | V |
| VO | DC Output Voltage (High or Low State) (note 1) | -0.5 to VCC + 0.5 | V |
| IIK | DC Input Diode Current | - 50 | mA |
| IOK | DC Output Diode Current (note 2) | - 50 | mA |
| IO | DC Output Current | ± 50 | mA |
| ICC | DC Supply Current per Supply Pin | ± 100 | mA |
| IGND | DC Ground Current per Supply Pin | ± 100 | mA |
| Tstg | Storage Temperature | -65 to +150 | °C |
| TL | Lead Temperature (10 sec) | 300 | °C |
● 5V TOLERANT INPUTS
● HIGH SPEED:tPD = 6.2ns (MAX.) at VCC = 3V
● POWER DOWN PROTECTION ON INPUTS AND OUTPUTS
● SYMMETRICAL OUTPUT IMPEDANCE:|IOH| = IOL = 24mA (MIN) at VCC = 3V
● PCI BUS LEVELS GUARANTEED AT 24 mA
● BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL
● OPERATING VOLTAGE RANGE:VCC(OPR) = 2.0V to 3.6V (1.5V Data Retention)
● PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 139
● LATCH-UP PERFORMANCE EXCEEDS 500mA (JESD 17)
● ESD PERFORMANCE:
HBM > 2000V (MIL STD 883 method 3015);
MM > 200V

