Number of Bits
:
Propagation Delay Time
:
Supply Voltage - Max
: 6 V
Supply Voltage - Min
: 2 V
Mounting Style
: SMD/SMT
Package / Case
: SOIC-16
Maximum Operating Temperature
: + 85 C
Packaging
: Reel
Product
: Decoders, Encoders, Multiplexers & Demultiplexers
Logic Family
: 74AC
Number of Lines (Input / Output)
: 1 / 8
DescriptionThe 74AC138SCX is an advanced high-speed CMOS 3 TO 8 LINE DECODER (INVERTING) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS tecnology. The feature of 74AC138SCX are as follows: (1)high speed: tPD = 4.5ns (TYP.) at VCC = 5V; (2)low power dissipation: ICC = 4mA(MAX.) at TA=25°C; (3)high noise immunity: VNIH = VNIL = 28 % VCC (MIN.); (4)50W transmission line driving capability; (5)symmetrical output impedance: |IOH| = IOL = 24mA (min); (6)balanced propagation delays: tPLH @ tPHL; (7)operating voltage range: VCC (OPR) = 2V to 6V; (8)pin and function compatible with 74 series 138; (9)improved latch-up immunity.
The absolute maximum ratings of the 74AC138SCX are: (1)Supply Voltage: -0.5 to +7 V; (2)Input Voltage: -0.5 to VCC + 0.5 V; (3)DC Output Voltage: -0.5 to VCC + 0.5 V; (4)DC Input Diode Current: ± 20 mA; (5)DC Output Diode Current: ± 20 mA; (6)DC Output Current: ± 50 mA; (7)DC VCC or Ground Current: ± 400 mA; (8)Storage Temperature: -65 to +150 °C; (9)Lead Temperature: 300 °C.
The following is about the electrical characteristics of 74AC138SCX: (1)High Level Input Voltage: 2.1V min and 1.5V typical at VO = 0.1 V or VCC-0.1V; (2)low Level Input Voltage: 1.5V typical and 0.9V max at VO = 0.1 V or VCC-0.1V; (3)High Level Output Voltage: 2.9V min and 2.99V typical at IO=-50 A; (4)low Level Output Voltage: 0.002V typical and 0.1V max at IO=-50 A; (5)Input Leakage Current: ±0.1A max at VI = VCC or GND; (6)Quiescent Supply Current: 4A max at VI = VCC or GND; (7)Dynamic Output Current: 75mA max at VOLD = 1.65 V max.
Parameters: | Technical/Catalog Information | 74AC138SCX |
| Vendor | Fairchild Semiconductor (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-SOIC |
| Packaging | Digi-Reel? |
| Type | Decoder/Demultiplexer |
| Voltage Supply Source | Single Supply |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2 V ~ 6 V |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | 74AC138SCX
74AC138SCX
74AC138SCXDKR ND
74AC138SCXDKRND
74AC138SCXDKR
|
74AC138SCX Data Sheet
