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SN74CB3T3125 数据表(PDF) 5 Page - Texas Instruments |
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SN74CB3T3125 数据表(HTML) 5 Page - Texas Instruments |
5 / 12 page SN74CB3T3125 QUADRUPLE FET BUS SWITCH 2.5V/3.3V LOW VOLTAGE BUS SWITCH WITH 5V TOLERANT LEVEL SHIFTER SCDS120A − FEBRUARY 2003 − REVISED OCTOBER 2003 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 3 V, II = −18 mA −1.2 V VOH See Figures 3 and 4 IIN Control inputs VCC = 3.6 V, VIN = 3.6 V to 5.5 V or GND ±10 µA VCC = 3.6 V, VI = VCC − 0.7 V to 5.5 V ±20 II VCC = 3.6 V, Switch ON, V = V or GND VI = 0.7 V to VCC − 0.7 V −40 µA II Switch ON, VIN = VCC or GND VI = 0 to 0.7 V ±5 µA IOZ‡ VCC = 3.6 V, VO = 0 to 5.5 V, VI = 0, Switch OFF, VIN = VCC or GND ±10 µA Ioff VCC = 0, VO = 0 to 5.5 V, VI = 0, 10 µA ICC VCC = 3.6 V, II/O = 0, VI = VCC or GND 20 A ICC II/O = 0, Switch ON or OFF, VIN = VCC or GND VI = 5.5 V 20 µA ∆ICC§ Control inputs VCC = 3 V to 3.6 V, One input at VCC − 0.6 V, Other inputs at VCC or GND 300 µA Cin Control inputs VCC = 3.3 V, VIN = VCC or GND 3 pF Cio(OFF) VCC = 3.3 V, VI/O = 5.5 V, 3.3 V, or GND, Switch OFF, VIN = VCC or GND 4.5 pF Cio(ON) VCC = 3.3 V, Switch ON, VI/O = 5.5 V or 3.3 V 4 pF Cio(ON) CC Switch ON, VIN = VCC or GND VI/O = GND 10 pF VCC = 2.3 V, TYP at VCC = 2.5 V, IO = 24 mA 5 8 ron¶ CC TYP at VCC = 2.5 V, VI = 0 IO = 16 mA 5 8 Ω ron¶ VCC = 3 V, IO = 64 mA 5 7 Ω VCC = 3 V, VI = 0 IO = 32 mA 5 7 VIN and IIN refer to control inputs. VI, VO, II, and IO refer to data pins. † All typical values are at VCC = 3.3 V (unless otherwise noted), TA = 25°C. ‡ For I/O ports, the parameter IOZ includes the input leakage current. § This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND. ¶ Measured by the voltage drop between A and B terminals at the indicated current through the switch. ON-state resistance is determined by the lower of the voltages of the two (A or B) terminals. |
类似零件编号 - SN74CB3T3125 |
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类似说明 - SN74CB3T3125 |
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