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74LVT646D 数据表(PDF) 6 Page - NXP Semiconductors |
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74LVT646D 数据表(HTML) 6 Page - NXP Semiconductors |
6 / 14 page Philips Semiconductors Product specification 74LVT646 3.3V Octal bus transceiver/register (3-State) 1998 Feb 19 6 DC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITIONS Temp = -40 °C to +85°C UNIT MIN TYP NO TAG MAX VIK Input clamp voltage VCC = 2.7V; IIK = –18mA –0.9 –1.2 V VCC = 2.7 to 3.6V; IOH = –100µA VCC-0.2 VCC-0.1 VOH High-level output voltage VCC = 2.7V; IOH = –8mA 2.4 2.5 V VCC = 3.0V; IOH = –32mA 2.0 2.2 VCC = 2.7V; IOL = 100µA 0.1 0.2 VCC = 2.7V; IOL = 24mA 0.3 0.5 VOL Low–level output voltage VCC = 3.0V; IOL = 16mA 0.25 0.4 V VCC = 3.0V; IOL = 32mA 0.3 0.5 VCC = 3.0V; IOL = 64mA 0.4 0.55 VRST Power-up output low voltage5 VCC = 3.6V; IO = 1mA; VI = GND or VCC 0.13 0.55 V VCC = 3.6V; VI = VCC or GND Control pins ±0.1 ±1 VCC = 0 or 3.6V; VI = 5.5V Control pins 1 10 II Input leakage current VCC = 3.6V; VI = 5.5V 1 20 µA VCC = 3.6V; VI = VCC I/O Data pins4 0.1 1 VCC = 3.6V; VI = 0 –1 -5 IOFF Output off current VCC = 0V; VI or VO = 0 to 4.5V 1 ±100 µA 6 VCC = 3V; VI = 0.8V 75 150 IHOLD Bus Hold current A inputs6 VCC = 3V; VI = 2.0V –75 –150 µA VCC = 0V to 3.6V; VCC = 3.6V ±500 IEX Current into an output in the High state when VO > VCC VO = 5.5V; VCC = 3.0V 60 125 µA IPU/PD Power up/down 3-State output current3 VCC ≤ 1.2V; VO = 0.5V to VCC; VI = GND or VCC; OE/OE =Don’t care 15 ±100 µA ICCH VCC = 3.6V; Outputs High, VI = GND or VCC, IO = 0 0.13 0.19 ICCL Quiescent supply current VCC = 3.6V; Outputs Low, VI = GND or VCC, IO = 0 3 12 mA ICCZ VCC = 3.6V; Outputs Disabled; VI = GND or VCC, IO = 0 0.13 0.19 ∆ICC Additional supply current per input pin2 VCC = 3V to 3.6V; One input at VCC-0.6V, Other inputs at VCC or GND 0.1 0.2 mA NOTES: 1. All typical values are at 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 = 1.2V to VCC = 3.3V ± 0.3V 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 power. 6. This is the bus hold overdrive current required to force the input to the opposite logic state. |
类似零件编号 - 74LVT646D |
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类似说明 - 74LVT646D |
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