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Specifications
Mfr. Part #:
74LCX138FT(AJ)
Package:
16-TSSOPB
Key Attributes
Model Number:
74LCX138FT(AJ)
Product Description
Product Overview
The 74LCX138FT is a high-performance CMOS 3-to-8 line decoder designed for 3.3 V systems. It offers high-speed operation with low power dissipation and features 5-V tolerant inputs and outputs, making it suitable for interfacing with 5 V supply environments. The device includes enable inputs for cascade connection and address decoding, and all inputs are protected against static discharge.
Product Attributes
- Brand: Toshiba
- Production Start: 2014-04
- Certification: AEC-Q100 (Rev. H)
- Packaging: TSSOP16B
Technical Specifications
| Characteristic | Symbol | Condition | VCC (V) | Min | Max | Unit |
| Absolute Maximum Ratings | ||||||
| Supply voltage | VCC | (Note 1) | -0.5 to 6.5 | V | ||
| Input voltage | VIN | (Note 2) | -0.5 to 6.5 | V | ||
| Output voltage | VOUT | (Note 3) | -0.5 to 6.5 | V | ||
| Input diode current | IIK | -0.5 to VCC + 0.5 | mA | |||
| Output diode current | IOK | -50 | mA | |||
| Output current | IOUT | 50 | mA | |||
| Power dissipation | PD | 180 | mW | |||
| VCC/ground current | ICC/IGND | 100 | mA | |||
| Storage temperature | Tstg | -65 to 150 | ||||
| Operating Ranges | ||||||
| Supply voltage | VCC | (Note 1) | 1.65 to 3.6 | V | ||
| Input voltage | VIN | (Note 2) | 1.5 to 3.6 | V | ||
| Output voltage | VOUT | (Note 3) | 0 to 5.5 | V | ||
| Output current | IOH,IOL | (Note 4) | 0 to 5.5 | 24 | 12 | mA |
| Operating temperature | Topr | (Note 5) | -40 to 125 | |||
| Input rise and fall times | dt/dv | (Note 6) | 0 to 10 | ns/V | ||
| DC Characteristics (Ta = -40 to 85 ) | ||||||
| High-level input voltage | VIH | VCC (V) | VCC 0.9 | V | ||
| Low-level input voltage | VIL | VCC (V) | VCC 0.1 | V | ||
| High-level output voltage | VOH | IOH = -4 mA | 2.7 to 3.6 | VCC - 0.2 | V | |
| Low-level output voltage | VOL | IOL = 4 mA | 2.7 to 3.6 | 0.45 | V | |
| Input leakage current | IIN | VIN = 0 to 5.5 V | 1.65 to 3.6 | 5.0 | A | |
| Power-OFF leakage current | IOFF | VIN/VOUT = 5.5 V | 1.65 to 3.6 | 10.0 | A | |
| Quiescent supply current | ICC | VIN = VCC or GND | 1.65 to 3.6 | 500 | A | |
| DC Characteristics (Ta = -40 to 125 ) | ||||||
| High-level input voltage | VIH | VCC (V) | VCC 0.9 | V | ||
| Low-level input voltage | VIL | VCC (V) | VCC 0.1 | V | ||
| High-level output voltage | VOH | IOH = -4 mA | 2.7 to 3.6 | VCC - 0.2 | V | |
| Low-level output voltage | VOL | IOL = 4 mA | 2.7 to 3.6 | 0.65 | V | |
| Input leakage current | IIN | VIN = 0 to 5.5 V | 1.65 to 3.6 | 20.0 | A | |
| Power-OFF leakage current | IOFF | VIN/VOUT = 5.5 V | 1.65 to 3.6 | 40.0 | A | |
| Quiescent supply current | ICC | VIN = VCC or GND | 1.65 to 3.6 | 5.0 | mA | |
| AC Characteristics (Ta = -40 to 85 ) | ||||||
| Propagation delay time (A,B,C - Y) | tPLH,tPHL | See 12.7, Fig. 12.8.1, Table 12.8.1 | 3.3 0.3 | 7.0 | ns | |
| Propagation delay time (G1 - Y) | tPLH,tPHL | See 12.7, Fig. 12.8.1, Table 12.8.1 | 3.3 0.3 | 8.0 | ns | |
| Propagation delay time (G2 - Y) | tPLH,tPHL | See 12.7, Fig. 12.8.1, Table 12.8.1 | 3.3 0.3 | 7.0 | ns | |
| Output skew | tosLH,tosHL | (Note 1) | 3.3 0.3 | 1.0 | ns | |
| AC Characteristics (Ta = -40 to 125 ) | ||||||
| Propagation delay time (A,B,C - Y) | tPLH,tPHL | See 12.7, Fig. 12.8.1, Table 12.8.1 | 3.3 0.3 | 10.0 | ns | |
| Propagation delay time (G1 - Y) | tPLH,tPHL | See 12.7, Fig. 12.8.1, Table 12.8.1 | 3.3 0.3 | 9.0 | ns | |
| Propagation delay time (G2 - Y) | tPLH,tPHL | See 12.7, Fig. 12.8.1, Table 12.8.1 | 3.3 0.3 | 8.0 | ns | |
| Output skew | tosLH,tosHL | (Note 1) | 3.3 0.3 | 1.0 | ns | |
| Dynamic Switching Characteristics (Ta = 25 , CL = 50 pF, RL = 500 ) | ||||||
| Quiet output maximum dynamic VOL | VOLP | VIH = 3.3 V, VIL = 0 V | 3.3 | 0.8 | V | |
| Quiet output minimum dynamic VOL | |VOLV| | VIH = 3.3 V, VIL = 0 V | 3.3 | 0.8 | V | |
2411220316_TOSHIBA-74LCX138FT-AJ_C6342362.pdf
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