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74LVT623PW 데이터시트(PDF) 4 Page - NXP Semiconductors |
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74LVT623PW 데이터시트(HTML) 4 Page - NXP Semiconductors |
4 / 10 page Philips Semiconductors Product specification 74LVT623 3.3 V octal transceiver with dual enable (3-State) 1999 Jul 09 4 RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER LIMITS UNIT SYMBOL PARAMETER MIN MAX UNIT VCC DC supply voltage 2.7 3.6 V VI Input voltage 0 5.5 V VIH High-level input voltage 2.0 V VIL Low-level input voltage 0.8 V IOH High-level output current –32 mA IO Low-level output current 32 mA IOL Low-level output current; current duty cycle ≤ 50%; f ≥ 1 kHz 64 mA ∆t/∆v Input transition rise or fall rate; outputs enabled 10 ns/V Tamb Operating free-air temperature range –40 +85 °C DC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITIONS Temp = -40 °C to +85°C UNIT MIN TYP1 MAX VIK Input clamp voltage VCC = 2.7 V; IIK = –18 mA –0.9 –1.2 V VCC = 2.7 to 3.6 V; IOH = –100 µA VCC-0.2 VCC-0.1 VOH High-level output voltage VCC = 2.7 V; IOH = –8 mA 2.4 2.5 V VCC = 3.0 V; IOH = –32 mA 2.0 2.2 VCC = 2.7 V; IOL = 100 µA 0.1 0.2 VCC = 2.7 V; IOL = 24 mA 0.3 0.5 VOL Low-level output voltage VCC = 3.0 V; IOL = 16 mA 0.25 0.4 V VCC = 3.0 V; IOL = 32 mA 0.3 0.5 VCC = 3.0 V; IOL = 64 mA 0.4 0.55 VRST Power-up output low voltage5 VCC = 3.6 V; IO = 1 mA; VI = GND or VCC 0.13 0.55 V VCC = 3.6 V; VI = VCC or GND Control pins ±0.1 ±1 VCC = 0 or 3.6 V; VI = 5.5 V Control pins 1 10 II Input leakage current VCC = 3.6 V; VI = 5.5 V 1 20 µA VCC = 3.6 V; VI = VCC I/O Data pins4 0.1 1 VCC = 3.6 V; VI = 0 –1 -5 IOFF Output off current VCC = 0 V; VI or VO = 0 to 4.5 V 1 ±100 µA I O Bus Hold current VCC = 3 V; VI = 0.8 V 75 150 µA IHOLD A or B ports VCC = 3 V; VI = 2.0 V –75 –150 µA IEX Current into an output in the High state when VO > VCC VO = 5.5 V; VCC = 3.0 V 60 125 µA IPU/PD Power up/down 3-State output current3 VCC ≤ 1.2 V; VO = 0.5 V to VCC; VI = GND or VCC; OE/OE = Don’t care 15 ±100 µA ICCH VCC = 3.6 V; Outputs High, VI = GND or VCC, IO = 0 0.13 0.19 ICCL Quiescent supply current VCC = 3.6 V; Outputs Low, VI = GND or VCC, IO = 0 3 12 mA ICCZ VCC = 3.6 V; Outputs Disabled; VI = GND or VCC, IO = 0 0.13 0.19 ∆ICC Additional supply current per input pin2 VCC = 3 V to 3.6 V; One input at VCC -0.6 V, Other inputs at VCC or GND 0.1 0.2 mA NOTES: 1. All typical values are at VCC = 3.3 V and Tamb = 25°C. 2. This is the increase in supply current for each input at the specified voltage level other than VCC or GND 3. This parameter is valid for any VCC between 0V and 1.2V with a transition time of up to 10msec. From VCC = 1.2 V to VCC = 3.3 V ± 0.3 V a transition time of 100 µsec is permitted. This parameter is valid for Tamb = 25°C only. 4. Unused pins at VCC or GND. 5. For valid test results, data must not be loaded into the flip-flops (or latches) after applying the power. |
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