st2378e STMicroelectronics, st2378e Datasheet
st2378e
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st2378e Summary of contents
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... I 85°C ≤ 5.5V 85° 85°C Description A = 85°C A The ST2378E is an 8-bit, dual supply, bi-directional level translator with ±15kV ESD- =1.8V 5. protection on I/ =1. 5.5V interface data transfer between low-voltage L CC ASICs/PLDs and higher voltage systems. ...
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... Contents Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.2 Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 6 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 7 Mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 8 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 2/22 ST2378E ...
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... ST2378E 1 Block diagram Figure 1. Block diagram Figure 2. Functional diagram (1 I/O line) Block diagram 3/22 ...
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... TSSOP20 Pin N° 2, 18, 4, 16 19, 3, 17, 5, 15, 7, 13 TSSOP20 (Top view) Symbol Name and function I/O to I/O Data Inputs/Outputs VL1 VL8 to I/O Data Inputs/Outputs VCC1 VCC8 OE Output Enable Inputs GND Ground (0V) V Positive Supply Voltage L V Positive Supply Voltage CC ST2378E ...
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... ST2378E 3 Electrical data 3.1 Maximum ratings Table 2. Absolute maximum rating Symbol V Supply Voltage L V Supply Voltage Control Input Voltage I/O I/OVL I/O I/OVCC VCC I DC Input Diode Current (OE Control Pin Output Current IOVL I DC Output Current IOVCC Short Circuit Duration I/O ...
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... from 10%V IOVL 6/22 Parameter L Voltage 1.71 < V & from 10 IOVCC CC Value 1. 1.71 to 5.5 Power Supply < ST2378E Unit °C ns/V ns/V ns/V ...
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... ST2378E 4 Electrical characteristics Table 4. DC Specification Symbol Parameter V L(*) (V) 1.8 2.5 High Level Input V IHL Voltage (I 3.3 5.0 1.8 2.5 Low Level Input V ILL Voltage (I 3.3 5.0 1.8 2.5 High Level Input V IHC Voltage (I/O ) VCC 3.3 5.0 1.8 2.5 Low Level Input V ILC Voltage (I/O ) VCC 3.3 5.0 Test Condition V CC(*) (V) Min -0 0.75V 5 ...
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... 5.5 I/O I/O VL, VCC unconnected 5.5 Value °C - °C A Typ Max. Min. Max. V -0.2 L 0.75V L L 0.75V L L 0.75V L L 0.15 0.15 0.25V 0.25V L 0.25V 0.25V L 0.25V 0.25V L 0.67V L L 0.40 0.40 0.67V CC CC 0. ST2378E Unit µA 1 µA 1 µA ...
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... ST2378E Table 4. DC Specification Symbol Parameter V L(*) (V) Quiescent 1 Supply Current QVL 5 High Impedance Mode Quiescent 1 TS-VCC Supply Current 5 High Impedance Mode Quiescent 1 TS-VL Supply Current 5 Note: 1 Typical values are referred Power Supply Range For normal operation, ensure V ...
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... L CC 1.8 1.8 1.8 2.5 1.8 3.3 1.8 5.0 2.5 3.3 1.8 1.8 1.8 2.5 1.8 3.3 1.8 5.0 2.5 3.3 1.8 1.8 1.8 2.5 1.8 3.3 1.8 5.0 2.5 3.3 1.8 1.8 1.8 2.5 1.8 3.3 1.8 5.0 2.5 3.3 1.8 1.8 1.8 2.5 t 1.8 3.3 PLH 1.8 5.0 2.5 3.3 1.8 1.8 1.8 2.5 t 1.8 3.3 PHL 1.8 5.0 2.5 3.3 ST2378E Value -40 to +85 °C Unit (4) Min. Max. Typ ...
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... ST2378E Table 5. AC Electrical characteristics (totem pole driving) Symbol Parameter Propagation Delay Time(4) I/O to I/O t VCC-LH VL-LH IOVCC-VL I/O to I/O VCC-HL VL- PZL PZH Output Enable and Disable Time t t PLZ PZL t Channel to channel Skew Time OSLH t (6)(7) OSHL DR Maximum Data Rate 1. For normal operation, ensure V < ...
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... PLHm PLHn OSHL PHLm ST2378E Unit kbps | PHLn ...
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... ST2378E 5 Test circuit Figure 4. Test circuit Table 7. Test circuit switches Test PLH PHL PZL PLZ PZH PHZ Note 15/50pF or equivalent (includes jig and probe capacitance) L Ω equivalent pulse generator (typically 50 T OUT Table 8. Truth table ...
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... Y OH Figure 5. Waveform - propagation delay (f = 1MHz; 50% duty cycle) 14/22 Driving I/O VL ≤ 2.5V 3.3V ≤ V ≤ V ≤ 5.0V 1.8V ≤ 50 50 +0. -0.3V OH ST2378E Driving I/O VCC ≤ V ≤ 2.5V 3.3V ≤ V ≤ 50 50 +0.15V V +0 ...
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... ST2378E Figure 6. Waveform - output enable and disable time (f = 1MHz; 50% duty cycle) Waveforms 15/22 ...
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... These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK trademark. ECOPACK specifications are available at: 16/22 www.st.com ST2378E ...
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... ST2378E Figure 7. TSSOP20 Mechanical data DIM PIN 1 IDENTIFICATION TSSOP20 MECHANICAL DATA mm. MIN. TYP MAX. 1.2 0.05 0.15 0.8 1 1.05 0.19 0.30 0.09 0.20 6.4 6.5 6.6 6.2 6.4 6.6 4.3 4.4 4.48 0.65 BSC 0˚ 8˚ 0.45 0.60 0. Package mechanical data inch MIN. TYP. MAX. 0.047 0.002 0.004 0.006 0.031 0.039 0.041 0.007 0.012 ...
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... Package mechanical data Figure 8. Flip-Chip20 Mechanical data DIM 18/22 Flip-Chip20 MECHANICAL DATA mm. MIN. TYP MAX. 0.81 0.89 1.00 0.15 0.24 0.35 0.65 0.25 0.30 0.35 2.41 2.46 2.51 2.00 1.93 1.98 2.03 1.5 0.50 0.25 ST2378E mils MIN. TYP. MAX. 31.9 35.0 39.4 5.9 9.4 13.8 25.6 9.8 11.8 13.8 94.9 96.9 98.8 78.7 76.0 78.0 79.9 59.1 19.7 9.8 7487339-D ...
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... ST2378E Figure 9. TSSOP20 Tape and reel DIM Tape & Reel TSSOP20 MECHANICAL DATA mm. MIN. TYP MAX. 330 12.8 13.2 20.2 60 22.4 6.8 7 6.9 7.1 1.7 1.9 3.9 4.1 11.9 12.1 Package mechanical data inch MIN. TYP. MAX. 12.992 0.504 0.519 0.795 2.362 0.882 0.268 0.276 0.272 0.280 0.067 ...
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... Figure 10. Flip-Chip20 Tape and reel DIM 20/22 Tape & Reel Flip-Chip20 MECHANICAL DATA mm. MIN. TYP MAX. 180 12.8 13.2 20.2 60 14.4 2.13 2.23 2.33 2.62 2.72 2.82 1.05 1.15 1.25 3.9 4.1 3.9 4.1 ST2378E inch MIN. TYP. MAX. 7.086 0.504 0.519 0.795 2.362 0.567 0.084 0.088 0.092 0.103 0.107 0.111 0.041 0.045 0.049 0.153 0.161 0.153 0.161 ...
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... ST2378E 8 Revision history Table 10. Revision history Date 10-Apr-2006 Revision 1 Initial release. Revision history Changes 21/22 ...
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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 22/22 Please Read Carefully: © 2006 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com ST2378E ...