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ST2378E Folha de dados(PDF) 1 Page - STMicroelectronics |
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ST2378E Folha de dados(HTML) 1 Page - STMicroelectronics |
1 / 14 page 1/14 February 2004 s HIGH SPEED: tPD = 15ns (MAX.) at TA = 85°C VL =1.8V; VCC =5.5V s GUARANTEED DATA RATE: 13Mbps (1.8V ≤ V L ≤ VCC ≤ 5.5V) s LOW POWER DISSIPATION: ITS-VL =ITS-VCC =1µA(MAX.) atTA = 85°C IQVL = 100µA(MAX.) atTA = 85°C IQCC =10µA(MAX.) at TA =85°C s OUTPUT IMPEDANCE: |IOHA|= 20 µA(MIN.) at VL=1.8V VCC=5.5V IOLA = 1.0 mA (MIN.) at VL=1.8V VCC=5.5V s BIDIRECTIONAL LEVEL TRANSLATION s TOTEM POLE AND OPEN DRAIN DRIVING FOR I2C COMMUNICATIONS s 5V TOLERANT ON ENABLE PIN s THERMAL SHORT-CIRCUIT PROTECTION s WIDE OPERATING VOLTAGE RANGE: VL(OPR) = 1.71V to VCC VCC(OPR) = 1.71V to 5.5V s ESD PERFORMANCE: HBM > 15KV ESD PROTECTION ON I/OVCC LINES s LEADFREE FLIPCHIP AND TSSOP PACKAGES DESCRIPTION The ST2378E is a ±15kV ESD-protected level translator providing the level shifting necessary to allow data transfer in a multi-voltage system. Externally applied voltages, VCC and VL,set the logic levels on either side of the device. It utilizes a transmission-gate-based design to allow data translation in either direction (VL <-> VCC) on any single data line. The ST2378E accepts VL from +1.71V to VCC and VCC from +1.71V to +5.5V, making them ideal for data transfer between low-voltage ASICs/PLDs and higher voltage systems. The ST2378E has a three-state output mode that reduces supply current to less than 1µA, thermal short-circuit protection, and ±15kV ESD protection on the VCC side for greater protection in applications that route signals externally. The ST2378E operates at a guaranteed data rate of 13Mbps over the entire specified operating voltage range. Within specific voltage domains, higher data rates are possible. ST2378E 8-BIT DUAL SUPPLY 1.71V TO 5.5V LEVEL TRANSLATOR WITH I/OVCC ±15KV ESD PROTECTION BLOCK DIAGRAM TSSOP Flip-Chip |
Nº de peça semelhante - ST2378E |
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Descrição semelhante - ST2378E |
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