Product Summary
The TC74VHC244F is an advanced high speed CMOS OCTAL BUS BUFFER fabricated with silicon gate C2MOS technology. The TC74VHC244F achieves the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. The TC74VHC244F is a non-inverting 3-state buffer, and has two active-low output enables. The TC74VHC244F is designed to be used with 3-state memory address drivers, etc.
Parametrics
TC74VHC244F absolute maximum ratings: (1)Supply voltage range VCC: -0.5 to 7.0 V; (2)DC input voltage VIN: -0.5 to 7.0 V; (3)DC output voltage VOUT: -0.5 to VCC + 0.5 V; (4)Input diode current IIK: -20 mA; (5)Output diode current IOK: 20 mA; (6)DC output current IOUT: 25 mA; (7)DC VCC/ground current ICC: 75 mA; (8)Power dissipation PD: 180 mW; (9)Storage temperature Tstg: -65 to 150 °C.
Features
TC74VHC244F features: (1)High speed: tpd = 3.9 ns (typ.)at VCC = 5 V; (2)Low power dissipation: ICC = 4 μA (max)at Ta = 25°C; (3)High noise immunity: VNIH = VNIL = 28% VCC (min); (4)Power down protection is provided on all inputs.; (5)Balanced propagation delays: tpLH −∼ tpHL; (6)Wide operating voltage range: VCC (opr)= 2 to 5.5 V; (7)Low noise: VOLP = 0.9 V (max); (8)Pin and function compatible with 74ALS240/244.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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TC74VHC244FT(ELK,M |
Toshiba |
Buffers & Line Drivers Buffer 3-State Inverted |
Data Sheet |
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TC74VHC244FW(ELP) |
IC BUFF/DVR TRI-ST DUAL 20SOL |
Data Sheet |
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TC74VHC244FW |
IC BUFF/DVR TRI-ST DUAL 20SOL |
Data Sheet |
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TC74VHC244FT(EL,M) |
IC BUFF/DVR TRI-ST DUAL 20TSSOP |
Data Sheet |
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TC74VHC244FT(EL) |
IC BUFF/DVR TRI-ST DUAL 20TSSOP |
Data Sheet |
Negotiable |
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TC74VHC244FK(EL,K) |
Toshiba |
Buffers & Line Drivers Octal Bus Buffer 3-State Inverted |
Data Sheet |
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